Conferences

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2017

  • [PDF] S. K. Goudos, A. Tsiflikiotis, D. Babas, K. Siakavara, C. Kalialakis, and G. K. Karagiannidis, “Evolutionary design of a dual band E-shaped patch antenna for 5G mobile communications,” in Proc. International Conference on Modern Circuits and Systems Technologies (MOCAST), pp. 1-4, Thessaloniki, Greece , May 2017.
    [Bibtex]
    @InProceedings{c161,
      author    = {Goudos, S. K. and Tsiflikiotis, A. and Babas, D. and Siakavara, K. and Kalialakis, C. and Karagiannidis, G. K.},
      title     = {Evolutionary design of a dual band E-shaped patch antenna for 5G mobile communications},
      booktitle = {Proc. International Conference on Modern Circuits and Systems Technologies (MOCAST)},
      year      = {2017},
      pages     = {1-4},
      address   = {Thessaloniki, Greece},
      month     = {May},
    }
  • [PDF] G. D. Ntouni and G. K. Karagiannidis, “Comparison of amplitude detection techniques for passive receivers in molecular communications,” in Proc. International Conference on Modern Circuits and Systems Technologies (MOCAST), pp. 1-4, Thessaloniki, Greece , May 2017.
    [Bibtex]
    @InProceedings{c160,
      author    = {Ntouni, G. D. and Karagiannidis, G. K.},
      title     = {Comparison of amplitude detection techniques for passive receivers in molecular communications},
      booktitle = {Proc. International Conference on Modern Circuits and Systems Technologies (MOCAST)},
      year      = {2017},
      pages     = {1-4},
      address   = {Thessaloniki, Greece},
      month     = {May},
    }
  • [PDF] A. Mahdy, P. Y. Kong, B. Zahawi, and G. K. Karagiannidis, “Data aggregate point placement for smart grid with joint consideration of communication and power networks,” in Proc. International Conference on Modeling, Simulation, and Applied Optimization (ICMSAO), pp. 1-5, Sharjah, United Arab Emirates , Apr. 2017.
    [Bibtex]
    @InProceedings{c159,
      author    = {Mahdy, A. and Kong, P. Y. and Zahawi, B. and Karagiannidis, G. K.},
      title     = {Data aggregate point placement for smart grid with joint consideration of communication and power networks},
      booktitle = {Proc. International Conference on Modeling, Simulation, and Applied Optimization (ICMSAO)},
      year      = {2017},
      pages     = {1-5},
      address   = {Sharjah, United Arab Emirates},
      month     = {Apr.},
    }

2016

  • [PDF] P. D. Diamantoulakis, K. N. Pappi, P. Y. Kong, and G. K. Karagiannidis, “Game Theoretic Approach to Demand Side Management in Smart Grid with User-Dependent Acceptance Prices,” in Proc. IEEE Vehicular Technology Conference (VTC-Fall), pp. 1-5, Montréal, Canada , Sept. 2016.
    [Bibtex]
    @InProceedings{c157,
      author    = {Diamantoulakis, P. D. and Pappi, K. N. and Kong, P. Y. and Karagiannidis, G. K.},
      title     = {Game Theoretic Approach to Demand Side Management in Smart Grid with User-Dependent Acceptance Prices},
      booktitle = {Proc. IEEE Vehicular Technology Conference (VTC-Fall)},
      year      = {2016},
      pages     = {1--5},
      address   = {Montréal, Canada},
      month     = {Sept.},
    }
  • [PDF] B. Selim, P. C. Sofotasios, S. Muhaidat, and G. K. Karagiannidis, “The effects of I/Q imbalance on wireless communications: A survey,” in Proc. IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), pp. 1-4, Abu Dhabi, UAE , Oct. 2016.
    [Bibtex]
    @InProceedings{c156,
      author    = {Selim, B. and Sofotasios, P. C. and Muhaidat, S. and Karagiannidis, G. K.},
      title     = {The effects of I/Q imbalance on wireless communications: A survey},
      booktitle = {Proc. IEEE International Midwest Symposium on Circuits and Systems (MWSCAS)},
      year      = {2016},
      pages     = {1--4},
      address   = {Abu Dhabi, UAE},
      month     = {Oct.},
    }
  • [PDF] H. Marshoud, P. C. Sofotasios, S. Muhaidat, and G. K. Karagiannidis, “Multi-user techniques in visible light communications: A survey,” in Proc. International Conference on Advanced Communication Systems and Information Security (ACOSIS), pp. 1-6, Marrakesh, Morocco , Oct. 2016.
    [Bibtex]
    @InProceedings{c158,
      author    = {Marshoud, H. and Sofotasios, P. C. and Muhaidat, S. and Karagiannidis, G. K.},
      title     = {Multi-user techniques in visible light communications: A survey},
      booktitle = {Proc. International Conference on Advanced Communication Systems and Information Security (ACOSIS)},
      year      = {2016},
      pages     = {1--6},
      address   = {Marrakesh, Morocco},
      month     = {Oct.},
    }
  • [PDF] A. -A. A. Boulogeorgos, P. C. Sofotasios, B. Selim, S. Muhaidat, G. K. Karagiannidis, and M. Valkama, “Outage probability under I/Q imbalance and cascaded fading effects,” in Proc. International Conference on Telecommunications (ICT), pp. 1-5, Thessaloniki, Greece , May 2016.
    [Bibtex]
    @InProceedings{c148,
      author =    {Boulogeorgos, A.-A. A. and Sofotasios, P. C. and Selim, B. and Muhaidat, S. and Karagiannidis, G. K. and Valkama, M.},
      title =     {Outage probability under I/Q imbalance and cascaded fading effects},
      booktitle = {Proc. International Conference on Telecommunications (ICT)},
      year =      {2016},
      pages =     {1-5},
      address =   {Thessaloniki, Greece},
      month =     {May}
    }
  • [PDF] Y. Huang, C. Zhong, J. Wang, T. Q. Duong, Q. Wu, and G. K. Karagiannidis, “Improving the Security of Cooperative Relaying Networks with Multiple Antennas,” in Proc. IEEE Vehicular Technology Conference (IEEE VTC Spring), pp. 1-5, Nanjing, China , May 2016.
    [Bibtex]
    @InProceedings{c151,
      author =    {Huang, Y. and Zhong, C. and Wang, J. and Duong, T. Q. and Wu, Q. and Karagiannidis,G. K.},
      title =     {Improving the Security of Cooperative Relaying Networks with Multiple Antennas},
      booktitle = {Proc. IEEE Vehicular Technology Conference (IEEE VTC Spring)},
      year =      {2016},
      pages =     {1-5},
      address =   {Nanjing, China},
      month =     {May}
    }
  • [PDF] S. G. Domouchtsidis, G. D. Ntouni, V. M. Kapinas, and G. K. Karagiannidis, “OFDM-IM vs FQAM: A comparative analysis,” in Proc. International Conference on Telecommunications (ICT), pp. 1-5, Thessaloniki, Greece , May 2016.
    [Bibtex]
    @InProceedings{c149,
      author =    {Domouchtsidis, S. G. and Ntouni, G. D. and Kapinas, V. M. and Karagiannidis, G. K.},
      title =     {OFDM-IM vs FQAM: A comparative analysis},
      booktitle = {Proc. International Conference on Telecommunications (ICT)},
      year =      {2016},
      pages =     {1-5},
      address =   {Thessaloniki, Greece},
      month =     {May}
    }
  • [PDF] T. Zhang, Y. Cai, Y. Huang, C. Zhong, W. Yang, and G. K. Karagiannidis, “Secure Transmission in Cognitive Wiretap Networks,” in Proc. IEEE Vehicular Technology Conference (IEEE VTC Spring), pp. 1-5, Nanjing, China , May 2016.
    [Bibtex]
    @InProceedings{c150,
      author =    {Zhang, T. and Cai, Y. and Huang, Y. and Zhong, C. and Yang, W. and Karagiannidis, G. K.},
      title =     {Secure Transmission in Cognitive Wiretap Networks},
      booktitle = {Proc. IEEE Vehicular Technology Conference (IEEE VTC Spring)},
      year =      {2016},
      pages =     {1-5},
      address =   {Nanjing, China},
      month =     {May}
    }
  • [PDF] P. D. Diamantoulakis, K. N. Pappi, Z. Ding, and G. K. Karagiannidis, “Optimal design of non-orthogonal multiple access with wireless power transfer,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1-6, Kuala Lumpur, Malaysia , May 2016.
    [Bibtex]
    @InProceedings{c152,
      author =    {Diamantoulakis, P. D. and Pappi, K. N. and Ding, Z. and Karagiannidis, G. K.},
      title =     {Optimal design of non-orthogonal multiple access with wireless power transfer},
      booktitle = {Proc. IEEE International Conference on Communications (IEEE ICC)},
      year =      {2016},
      pages =     {1-6},
      address =   {Kuala Lumpur, Malaysia},
      month =     {May}
    }
  • [PDF] A. A. Boulogeorgos, H. A. B. Salameh, and G. K. Karagiannidis, “On the effects of I/Q imbalance on sensing performance in full-duplex cognitive radios,” in Proc. IEEE Wireless Communications and Networking Conference Workshops (IEEE WCNCW), pp. 361-366, Doha, Qatar , April 2016.
    [Bibtex]
    @InProceedings{c153,
      author =    {Boulogeorgos, A. A. and Salameh, H. A. B. and Karagiannidis, G. K.},
      title =     {On the effects of I/Q imbalance on sensing performance in full-duplex cognitive radios},
      booktitle = {Proc. IEEE Wireless Communications and Networking Conference Workshops (IEEE WCNCW)},
      year =      {2016},
      pages =     {361-366},
      address =   {Doha, Qatar},
      month =     {April}
    }
  • [PDF] P. D. Diamantoulakis, K. N. Pappi, S. Muhaidat, G. K. Karagiannidis, and T. Khattab, “Underlay cognitive radio: What is the impact of carrier aggregation and relaying on throughput?,” in Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC), pp. 1-6, Doha, Qatar , April 2016.
    [Bibtex]
    @InProceedings{c154,
      author =    {Diamantoulakis, P. D. and Pappi, K. N. and Muhaidat, S. and Karagiannidis, G. K. and Khattab, T.},
      title =     {Underlay cognitive radio: What is the impact of carrier aggregation and relaying on throughput?},
      booktitle = {Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC)},
      year =      {2016},
      pages =     {1-6},
      address =   {Doha, Qatar},
      month =     {April}
    }
  • [PDF] F. Kalbat, A. Al-Dweik, B. Sharif, and G. K. Karagiannidis, “Robust precoded MIMO-OFDM for mobile frequency-selective wireless channels,” in Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC), pp. 1-6, Doha, Qatar , April 2016.
    [Bibtex]
    @InProceedings{c155,
      author =    {Kalbat, F. and Al-Dweik, A. and Sharif, B. and Karagiannidis, G. K.},
      title =     {Robust precoded MIMO-OFDM for mobile frequency-selective wireless channels},
      booktitle = {Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC)},
      year =      {2016},
      pages =     {1-6},
      address =   {Doha, Qatar},
      month =     {April}
    }

2015

  • [PDF] A. -A. A. Boulogeorgos, P. C. Sofotasios, S. Muhaidat, M. Valkama, and G. K. Karagiannidis, “The effects of RF impairments in Vehicle-to-Vehicle Communications,” in Proc. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE PIMRC), pp. 918-923, Hong Kong, China , Sept. 2015.
    [Bibtex]
    @INPROCEEDINGS{c134,
      author = {Boulogeorgos, A.-A. A and Sofotasios, P. C. and Muhaidat, S. and
      Valkama, M. and Karagiannidis, G. K.},
      title = {The effects of RF impairments in Vehicle-to-Vehicle Communications},
      booktitle = {Proc. IEEE International Symposium on Personal, Indoor and Mobile
      Radio Communications (IEEE PIMRC)},
      year = {2015},
      pages = {918--923},
      address = {Hong Kong, China},
      month = {Sept.},
      owner = {Georgia},
      timestamp = {2015.10.19}
    }
  • [PDF] H. Marshoud, D. Dawoud, V. M. Kapinas, G. K. Karagiannidis, S. Muhaidat, and B. Sharif, “MU-MIMO Precoding for VLC with Imperfect CSI,” in Proc. International Workshop on Optical Wireless Communication (IWOW), pp. 93-97, Istanbul, Turkey , Sept. 2015.
    [Bibtex]
    @INPROCEEDINGS{c132,
      author = {Marshoud, H. and Dawoud, D. and Kapinas, V. M. and Karagiannidis,
      G. K. and Muhaidat, S. and Sharif, B.},
      title = {{MU-MIMO} Precoding for {VLC} with Imperfect {CSI}},
      booktitle = {Proc. {International Workshop on Optical Wireless Communication (IWOW)}},
      year = {2015},
      pages = {93 -- 97},
      address = {Istanbul, Turkey},
      month = {Sept.},
      owner = {Georgia},
      timestamp = {2015.09.03}
    }
  • [PDF] O. Alhussein, A. Al Hammadi, P. C. Sofotasios, S. Muhaidat, J. Liang, M. Al-Qutayri, and G. K. Karagiannidis, “Performance Analysis of Energy Detection over Mixture Gamma based Fading Channels with Diversity Reception,” in Proc. IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (IEEE WiMob), Abu Dhabi, United Arab Emirates , Oct. 2015.
    [Bibtex]
    @INPROCEEDINGS{c144,
      author = {Alhussein, O. and Al Hammadi, A. and Sofotasios, P. C. and Muhaidat,
      S. and Liang, J. and Al-Qutayri, M. and Karagiannidis, G. K.},
      title = {Performance Analysis of Energy Detection over Mixture Gamma based
      Fading Channels with Diversity Reception},
      booktitle = {Proc. IEEE International Conference on Wireless and Mobile Computing,
      Networking and Communications (IEEE WiMob)},
      year = {2015},
      address = {Abu Dhabi, United Arab Emirates},
      month = {Oct.},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }
  • [PDF] M. K. Fikadu, P. C. Sofotasios, M. Valkama, S. Muhaidat, Q. Cui, and G. K. Karagiannidis, “Outage Probability Analysis of Dual-hop Full-Duplex Decode-and-Forward Relaying over Generalized Multipath Fading Conditions,” in Proc. IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (IEEE WiMob), Abu Dhabi, United Arab Emirates , Oct. 2015.
    [Bibtex]
    @INPROCEEDINGS{c145,
      author = {Fikadu, M. K. and Sofotasios, P. C. and Valkama, M. and Muhaidat,
      S. and Cui, Q. and Karagiannidis, G. K.},
      title = {Outage Probability Analysis of Dual-hop Full-Duplex Decode-and-Forward
      Relaying over Generalized Multipath Fading Conditions},
      booktitle = {Proc. IEEE International Conference on Wireless and Mobile Computing,
      Networking and Communications (IEEE WiMob)},
      year = {2015},
      address = {Abu Dhabi, United Arab Emirates},
      month = {Oct.},
      ooktitle = {Proc. IEEE International Conference on Wireless and Mobile Computing,
      Networking and Communications (WiMob)},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }
  • [PDF] M. K. Fikadu, P. C. Sofotasios, M. Valkama, Q. Cui, S. Muhaidat, and G. K. Karagiannidis, “Analytic Symbol Error Rate Evaluation of M−PSK Based Regenerative Cooperative Networks Over Generalized Fading Channels,” in Proc. IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (IEEE WiMob), Abu Dhabi, United Arab Emirates , Oct. 2015.
    [Bibtex]
    @INPROCEEDINGS{c143,
      author = {Fikadu, M. K. and Sofotasios, P. C. and Valkama, M. and Cui, Q. and
      Muhaidat, S. and Karagiannidis, G. K.},
      title = {Analytic Symbol Error Rate Evaluation of M−PSK Based Regenerative
      Cooperative Networks Over Generalized Fading Channels},
      booktitle = {Proc. IEEE International Conference on Wireless and Mobile Computing,
      Networking and Communications (IEEE WiMob)},
      year = {2015},
      address = {Abu Dhabi, United Arab Emirates},
      month = {Oct.},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }
  • [PDF] S. Al Maeeni, V. M. Kapinas, S. Muhaidat, G. K. Karagiannidis, and S. R. Al-Araji, “Differential distributed space-time coding for vehicle-to-vehicle networks,” in Proc. International Conference on Information and Communication Technology Research (ICTRC), pp. 124-127, Abu Dhabi, United Arab Emirates , May 2015.
    [Bibtex]
    @INPROCEEDINGS{c130,
      author = {Al Maeeni, S. and Kapinas, V. M. and Muhaidat, S. and Karagiannidis,
      G. K. and Al-Araji, S. R.},
      title = {Differential distributed space-time coding for vehicle-to-vehicle
      networks},
      booktitle = {Proc. {International Conference on Information and Communication
      Technology Research (ICTRC)}},
      year = {2015},
      pages = {124 - 127},
      address = {Abu Dhabi, United Arab Emirates},
      month = {May},
      owner = {Georgia},
      timestamp = {2015.05.15}
    }
  • [PDF] O. Alhussein, B. Selim, T. Assaf, S. Muhaidat, J. Liang, and G. K. Karagiannidis, “A Generalized Mixture of Gaussians for Fading Channels,” in Proc. IEEE Vehicular Technology Conference (IEEE VTC Spring), pp. 1-6, Glasgow, United Kingdom , May 2015.
    [Bibtex]
    @INPROCEEDINGS{c131,
      author = {Alhussein, O. and Selim, B. and Assaf, T. and Muhaidat, S. and Liang,
      J. and Karagiannidis, G. K.},
      title = {A Generalized Mixture of Gaussians for Fading Channels},
      booktitle = {Proc. IEEE Vehicular Technology Conference (IEEE VTC Spring)},
      year = {2015},
      pages = {1--6},
      address = {Glasgow, United Kingdom},
      month = {May},
      owner = {Georgia},
      timestamp = {2015.08.02}
    }
  • [PDF] Y. Deng, K. J. Kim, T. Q. Duong, M. Elkashlan, G. K. Karagiannidis, and A. Nallanathan, “Full-duplex spectrum sharing in cooperative single carrier systems,” in Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC), pp. 25-30, New Orleans, LA , Mar. 2015.
    [Bibtex]
    @INPROCEEDINGS{c138,
      author = {Deng, Y. and Kim, K. J. and Duong, T.Q. and Elkashlan, M. and Karagiannidis,
      G. K. and Nallanathan, A.},
      title = {Full-duplex spectrum sharing in cooperative single carrier systems},
      booktitle = {Proc. IEEE Wireless Communications and Networking Conference (IEEE
      WCNC)},
      year = {2015},
      pages = {25-30},
      address = {New Orleans, LA},
      month = {Mar.},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }
  • [PDF] A. -A. A. Boulogeorgos, G. D. Ntouni, D. S. Karas, T. A. Tsiftsis, F. Foukalas, G. K. Karagiannidis, and C. Thomos, “MIMO Link Adaptation with Carrier Aggregation in LTE-A Heterogeneous Networks,” in Proc. European Conference on Networks and Communications (EuCNC), pp. 765-767, Paris, France , June 2015.
    [Bibtex]
    @INPROCEEDINGS{c133,
      author = {Boulogeorgos, A.-A. A and Ntouni, G. D. and Karas, D. S. and Tsiftsis,
      T. A. and Foukalas, F. and Karagiannidis, G. K. and Thomos, C.},
      title = {MIMO Link Adaptation with Carrier Aggregation in LTE-A Heterogeneous
      Networks},
      booktitle = {Proc. European Conference on Networks and Communications (EuCNC)},
      year = {2015},
      pages = {765--767},
      address = {Paris, France},
      month = {June},
      owner = {Georgia},
      timestamp = {2015.10.19}
    }
  • [PDF] B. Selim, O. Alhussein, G. K. Karagiannidis, and S. Muhaidat, “Optimal cooperative spectrum sensing over composite fading channels,” in Proc. IEEE International Conference on Communication Workshop (IEEE ICCW), pp. 520-525, London, United Kingdom , June 2015.
    [Bibtex]
    @INPROCEEDINGS{c136,
      author = {Selim, B. and Alhussein, O. and Karagiannidis, G.K. and Muhaidat,
      S.},
      title = {Optimal cooperative spectrum sensing over composite fading channels},
      booktitle = {Proc. IEEE International Conference on Communication Workshop (IEEE
      ICCW)},
      year = {2015},
      pages = {520-525},
      address = {London, United Kingdom},
      month = {June},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }
  • [PDF] G. Zhu, C. Zhong, H. A. Suraweera, G. K. Karagiannidis, Z. Zhang, and T. A. Tsiftsis, “Wireless powered dual-hop multiple antenna relay transmission in the presence of interference,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1795-1800, London, United Kingdom , June 2015.
    [Bibtex]
    @INPROCEEDINGS{c137,
      author = {Zhu, G. and Zhong, C. and Suraweera, H.A. and Karagiannidis, G.K.
      and Zhang, Z. and Tsiftsis, T.A.},
      title = {Wireless powered dual-hop multiple antenna relay transmission in
      the presence of interference},
      booktitle = {Proc. IEEE International Conference on Communications (IEEE ICC)},
      year = {2015},
      pages = {1795-1800},
      address = {London, United Kingdom},
      month = {June},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }
  • [PDF] A. -A. A. Boulogeorgos, N. D. Chatzidiamantis, G. K. Karagiannidis, and L. Georgiadis, “Energy Detection under RF impairments for Cognitive Radio,” in Proc. IEEE International Conference on Communication Workshop (IEEE ICCW), pp. 955-960, London, United Kingdom , June 2015.
    [Bibtex]
    @INPROCEEDINGS{c129,
      author = {Boulogeorgos, A.-A. A and Chatzidiamantis, N. D. and Karagiannidis,
      G. K. and Georgiadis, L.},
      title = {Energy Detection under {RF} impairments for Cognitive Radio},
      booktitle = {Proc. IEEE International Conference on Communication Workshop (IEEE
      ICCW)},
      year = {2015},
      pages = {955 - 960},
      address = {London, United Kingdom},
      month = {June},
      owner = {Georgia},
      timestamp = {2015.04.22}
    }
  • [PDF] M. K. Fikadu, P. C. Sofotasios, M. Valkama, Q. Cui, S. Muhaidat, and G. K. Karagiannidis, “Outage Probability Analysis of Full-Duplex Regenerative Relaying over Generalized Asymmetric Fading Channels,” in Proc. IEEE Global Communications Conference (IEEE GLOBECOM), San Diego, USA , Dec. 2015.
    [Bibtex]
    @INPROCEEDINGS{c146,
      author = {Fikadu, M. K. and Sofotasios, P. C. and Valkama, M. and Cui, Q. and
      Muhaidat, S. and Karagiannidis, G. K.},
      title = {Outage Probability Analysis of Full-Duplex Regenerative Relaying
      over Generalized Asymmetric Fading Channels},
      booktitle = {Proc. IEEE Global Communications Conference (IEEE GLOBECOM)},
      year = {2015},
      address = {San Diego, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }
  • [PDF] L. Fan, S. Zhang, T. Q. Duong, G. K. Karagiannidis, and N. A., “Switch-and-Stay Combining Relaying for Security Enhancement in Cognitive Radio Networks,” in Proc. IEEE Global Communications Conference (IEEE GLOBECOM), San Diego, USA , Dec. 2015.
    [Bibtex]
    @INPROCEEDINGS{c147,
      author = {Fan, L. and Zhang, S. and Duong, T. Q. and Karagiannidis, G. K. and
      Nallanathan A.},
      title = {Switch-and-Stay Combining Relaying for Security Enhancement in Cognitive
      Radio Networks},
      booktitle = {Proc. IEEE Global Communications Conference (IEEE GLOBECOM)},
      year = {2015},
      address = {San Diego, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2016.01.12}
    }
  • [PDF] L. Mohjazi, P. C. Dawoud D.and Sofotasios, S. Muhaidat, M. Dianati, M. Valkama, and G. K. Karagiannidis, “Unified analysis of cooperative spectrum sensing over generalized multipath fading channels,” in Proc. IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (IEEE PIMRC), pp. 370-375, Hong Kong, China , Aug. 2015.
    [Bibtex]
    @INPROCEEDINGS{c142,
      author = {Mohjazi, L. and Dawoud, D.and Sofotasios, P. C. and Muhaidat, S.
      and Dianati, M. and Valkama, M. and Karagiannidis, G. K.},
      title = {Unified analysis of cooperative spectrum sensing over generalized
      multipath fading channels},
      booktitle = {Proc. IEEE International Symposium on Personal, Indoor, and Mobile
      Radio Communications (IEEE PIMRC)},
      year = {2015},
      pages = {370-375},
      address = {Hong Kong, China},
      month = {Aug.},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }
  • [PDF] M. K. Fikadu, P. C. Sofotasios, M. Valkama, Q. Cui, and G. K. Karagiannidis, “Energy-efficiency analysis of regenerative cooperative systems under spatial correlation,” in Proc. IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (IEEE PIMRC), pp. 217-222, Hong Kong, China , Aug. 2015.
    [Bibtex]
    @INPROCEEDINGS{c139,
      author = {Fikadu, Mulugeta K. and Sofotasios, Paschalis C. and Valkama, Mikko
      and Cui, Qimei and Karagiannidis, George K.},
      title = {Energy-efficiency analysis of regenerative cooperative systems under
      spatial correlation},
      booktitle = {Proc. IEEE International Symposium on Personal, Indoor, and Mobile
      Radio Communications (IEEE PIMRC)},
      year = {2015},
      pages = {217-222},
      address = {Hong Kong, China},
      month = {Aug.},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }
  • [PDF] S. K. Yoo, S. L. Cotton, P. C. Sofotasios, M. Matthaiou, M. Valkama, and G. K. Karagiannidis, “The κ-μ/ inverse gamma fading model,” in Proc. IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (IEEE PIMRC), pp. 425-429, Hong Kong, China , Aug. 2015.
    [Bibtex]
    @INPROCEEDINGS{c140,
      author = {Yoo, S. K. and Cotton, S. L. and Sofotasios, P. C. and Matthaiou,
      M. and Valkama, M. and Karagiannidis, G. K.},
      title = {The κ-μ/ inverse gamma fading model},
      booktitle = {Proc. IEEE International Symposium on Personal, Indoor, and Mobile
      Radio Communications (IEEE PIMRC)},
      year = {2015},
      pages = {425--429},
      address = {Hong Kong, China},
      month = {Aug.},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }
  • [PDF] S. K. Yoo, P. C. Sofotasios, S. L. Cotton, M. Matthaiou, M. Valkama, and G. K. Karagiannidis, “The η-μ/ inverse gamma composite fading model,” in Proc. IEEE International Symposium on Personal, Indoor, and Mobile Radio Communications (IEEE PIMRC), pp. 166-170, Hong Kong, China , Aug. 2015.
    [Bibtex]
    @INPROCEEDINGS{c141,
      author = {Yoo, S. K. and Sofotasios, P. C. and Cotton, S. L. and Matthaiou,
      M. and Valkama, M. and Karagiannidis, G. K.},
      title = {The η-μ/ inverse gamma composite fading model},
      booktitle = {Proc. IEEE International Symposium on Personal, Indoor, and Mobile
      Radio Communications (IEEE PIMRC)},
      year = {2015},
      pages = {166-170},
      address = {Hong Kong, China},
      month = {Aug.},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }

2014

  • [PDF] P. -Y. Kong and G. K. Karagiannidis, “Minimizing power consumption in HetNets with packet delay constraints,” in Proc. IEEE International Symposium on Personal, Indoor, and Mobile Radio Communication (IEEE PIMRC), pp. 1803-1807, Washington, USA , Sept. 2014.
    [Bibtex]
    @INPROCEEDINGS{c135,
      author = {Kong, P.-Y. and Karagiannidis, G.K.},
      title = {Minimizing power consumption in HetNets with packet delay constraints},
      booktitle = {Proc. IEEE International Symposium on Personal, Indoor, and Mobile
      Radio Communication (IEEE PIMRC)},
      year = {2014},
      pages = {1803-1807},
      address = {Washington, USA},
      month = {Sept.},
      owner = {Georgia},
      timestamp = {2015.12.04}
    }
  • [PDF] N. D. Chatzidiamantis, L. Georgiadis, H. G. Sandalidis, and G. K. Karagiannidis, “An efficient power constrained transmission scheme for hybrid OW/RF systems,” in Proc IEEE International Conference on Communications (IEEE ICC), Sydney, Australia , June 2014.
    [Bibtex]
    @INPROCEEDINGS{c122,
      author = {Chatzidiamantis, N. D. and Georgiadis, L. and Sandalidis, H. G. and
      Karagiannidis, G. K.},
      title = {An efficient power constrained transmission scheme for hybrid OW/RF
      systems},
      booktitle = {Proc IEEE International Conference on Communications (IEEE ICC)},
      year = {2014},
      address = {Sydney, Australia},
      month = {June},
      owner = {Georgia},
      timestamp = {2015.02.06}
    }
  • [PDF] P. C. Sofotasios, M. Valkama, T. A. Tsiftsis, Y. A. Brychkov, S. Freear, and G. K. Karagiannidis, “Analytic solutions to a Marcum Q-function-based integral and application in energy detection of unknown signals over multipath fading channels,” in Proc. International Conference on Cognitive Radio Oriented Wireless Networks and Communications (CROWNCOM), pp. 260-265, Oulu, Finland , June 2014.
    [Bibtex]
    @INPROCEEDINGS{c121,
      author = {Sofotasios, Paschalis C. and Valkama, Mikko and Tsiftsis, Theodoros
      A and Brychkov, Yury A and Freear, Steven and Karagiannidis, George
      K.},
      title = {{A}nalytic solutions to a {M}arcum {Q}-function-based integral and
      application in energy detection of unknown signals over multipath
      fading channels},
      booktitle = {Proc. International {C}onference on {C}ognitive {R}adio {O}riented
      {W}ireless {N}etworks and {C}ommunications ({CROWNCOM})},
      year = {2014},
      pages = {260--265},
      address = {Oulu, Finland},
      month = {June},
      owner = {Georgia},
      timestamp = {2014.07.20}
    }
  • [PDF] N. I. Miridakis, M. Matthaiou, and G. K. Karagiannidis, “Multiuser dual-hop relaying over mixed RF/FSO links,” in Proc IEEE International Conference on Communications (IEEE ICC), Sydney, Australia , June 2014.
    [Bibtex]
    @INPROCEEDINGS{c123,
      author = {Miridakis, N. I. and Matthaiou, M. and Karagiannidis, G. K.},
      title = {Multiuser dual-hop relaying over mixed RF/FSO links},
      booktitle = {Proc IEEE International Conference on Communications (IEEE ICC)},
      year = {2014},
      address = {Sydney, Australia},
      month = {June},
      owner = {Georgia},
      timestamp = {2015.02.06}
    }
  • [PDF] F. Lisheng, L. Xianfu, T. Q. Duong, M. Elkashlan, and G. K. Karagiannidis, “Secure multiuser multiple amplify-and-forward relay networks in presence of multiple eavesdroppers,” in Proc. IEEE Global Communications Conference (IEEE GLOBECOM), pp. 4120-4125, Austin, USA , Dec. 2014.
    [Bibtex]
    @INPROCEEDINGS{c127,
      author = {Lisheng, F. and Xianfu, L. and Duong, T. Q. and Elkashlan, M. and
      Karagiannidis, G. K.},
      title = {Secure multiuser multiple amplify-and-forward relay networks in presence
      of multiple eavesdroppers},
      booktitle = {Proc. IEEE Global Communications Conference (IEEE GLOBECOM)},
      year = {2014},
      pages = {4120--4125},
      address = {Austin, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2015.03.13}
    }
  • [PDF] A. Ghassemi, T. A. Gulliver, J. M. Cioffi, and G. K. Karagiannidis, “Radio over fiber based networks for the smart grid,” in Proc. IEEE Global Communications Conference (IEEE GLOBECOM), pp. 2605-2611, Austin, USA , Dec. 2014.
    [Bibtex]
    @INPROCEEDINGS{c128,
      author = {Ghassemi, A. and Gulliver, T. A. and Cioffi, J. M. and Karagiannidis,
      G. K.},
      title = {Radio over fiber based networks for the smart grid},
      booktitle = {Proc. IEEE Global Communications Conference (IEEE GLOBECOM)},
      year = {2014},
      pages = {2605--2611},
      address = {Austin, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2015.03.13}
    }
  • [PDF] P. C. Sofotasios, M. K. Fikadu, K. H.-V., M. Valkama, and G. K. Karagiannidis, “The area under a receiver operating characteristic curve over enriched multipath fading conditions,” in Proc. IEEE Global Communications Conference (IEEE GLOBECOM), pp. 3490-3495, Austin, USA , Dec. 2014.
    [Bibtex]
    @INPROCEEDINGS{c126,
      author = {Sofotasios, P. C. and Fikadu, M. K. and Khuong H.-V. and Valkama,
      M. and Karagiannidis, G. K.},
      title = {The area under a receiver operating characteristic curve over enriched
      multipath fading conditions},
      booktitle = {Proc. IEEE Global Communications Conference (IEEE GLOBECOM)},
      year = {2014},
      pages = {3490--3495},
      address = {Austin, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2015.03.13}
    }
  • [PDF] P. S. Bithas, A. S. Lioumpas, G. K. Karagiannidis, and B. S. Sharif, “Interference Minimization in Hybrid WiFi/Cellular Networks,” in Proc. IEEE International Workshop on Computer Aided Modeling and Design of Communication Links and Networks (IEEE CAMAD), pp. 198-202, Athens, Greece , Dec. 2014.
    [Bibtex]
    @INPROCEEDINGS{c125,
      author = {Bithas, P. S. and Lioumpas, A. S. and Karagiannidis, G. K. and Sharif,
      B. S.},
      title = {Interference Minimization in Hybrid WiFi/Cellular Networks},
      booktitle = {Proc. IEEE International Workshop on Computer Aided Modeling and
      Design of Communication Links and Networks (IEEE CAMAD)},
      year = {2014},
      pages = {198 -- 202},
      address = {Athens, Greece},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2015.03.12}
    }
  • [PDF] G. D. Ntouni, A. -A. A. Boulogeorgos, D. S. Karas, T. A. Tsiftsis, F. Foukalas, V. M. Kapinas, and G. K. Karagiannidis, “Inter-band carrier aggregation in heterogeneous networks:Design and assessment,” in Proc. International Symposium on Wireless Communications Systems (ISWCS), Barcelona, Spain , Aug. 2014.
    [Bibtex]
    @INPROCEEDINGS{c124,
      author = {Ntouni, G. D. and Boulogeorgos, A.-A. A and Karas, D. S. and Tsiftsis,
      T. A. and Foukalas, F. and Kapinas, V. M. and Karagiannidis, G. K.},
      title = {Inter-band carrier aggregation in heterogeneous networks:Design and
      assessment},
      booktitle = {Proc. International Symposium on Wireless Communications Systems
      (ISWCS)},
      year = {2014},
      address = {Barcelona, Spain},
      month = {Aug.},
      owner = {Georgia},
      timestamp = {2015.02.06}
    }
  • [PDF] K. N. Pappi, P. D. Diamantoulakis, and G. K. Karagiannidis, “Compute-and-forward with relay selection: A cooperative game,” in Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC), Istanbul, Turkey , April 2014.
    [Bibtex]
    @INPROCEEDINGS{c119,
      author = {Pappi, K. N. and Diamantoulakis, P. D. and Karagiannidis, G. K.},
      title = {Compute-and-forward with relay selection: A cooperative game},
      booktitle = {Proc. IEEE Wireless Communications and Networking Conference (IEEE
      WCNC)},
      year = {2014},
      address = {Istanbul, Turkey},
      month = {April},
      owner = {Georgia},
      timestamp = {2015.02.06}
    }
  • [PDF] E. Kocan, M. Pejanovic-Djurisic, and G. K. Karagiannidis, “On the optimal solution for BER performance improvement in dual-hop OFDM relay systems,” in Proc. IEEE Wireless Communications and Networking Conference Workshops (IEEE WCNCW), Istanbul, Turkey , April 2014.
    [Bibtex]
    @INPROCEEDINGS{c118,
      author = {Kocan, E. and Pejanovic-Djurisic, M. and Karagiannidis, G. K.},
      title = {On the optimal solution for BER performance improvement in dual-hop
      OFDM relay systems},
      booktitle = {Proc. IEEE Wireless Communications and Networking Conference Workshops
      (IEEE WCNCW)},
      year = {2014},
      address = {Istanbul, Turkey},
      month = {April},
      owner = {Georgia},
      timestamp = {2015.02.06}
    }
  • [PDF] K. N. Pappi, G. K. Karagiannidis, and D. Toumpakaris, “Low-complexity PHY-layer network coding for two-way compute-and-forward relaying,” in Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC), Istanbul, Turkey , April 2014.
    [Bibtex]
    @INPROCEEDINGS{c120,
      author = {Pappi, K. N. and Karagiannidis, G. K. and Toumpakaris, D.},
      title = {Low-complexity PHY-layer network coding for two-way compute-and-forward
      relaying},
      booktitle = {Proc. IEEE Wireless Communications and Networking Conference (IEEE
      WCNC)},
      year = {2014},
      address = {Istanbul, Turkey},
      month = {April},
      owner = {Georgia},
      timestamp = {2015.02.06}
    }

2013

  • [PDF] E. Soleimani-Nasab, M. Matthaiou, and G. K. Karagiannidis, “Two-way interference-limited AF relaying with selection-combining,” in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (IEEE ICASSP), pp. 4992-4996, Vancouver, BC, Canada , May 2013.
    [Bibtex]
    @INPROCEEDINGS{c108,
      author = {Soleimani-Nasab, Ehsan and Matthaiou, Michail and Karagiannidis,
      George K.},
      title = {Two-way interference-limited {AF} relaying with selection-combining},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {A}coustics, {S}peech
      and {S}ignal {P}rocessing {(IEEE ICASSP)}},
      year = {2013},
      pages = {4992--4996},
      address = {Vancouver, BC, Canada},
      month = {May},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] K. N. Pappi, V. M. Kapinas, and G. K. Karagiannidis, “A theoretical limit for the ML performance of MIMO systems based on lattices,” in Proc. IEEE International Conference on Communications (IEEE ICC), Budapest, Hungary , June 2013.
    [Bibtex]
    @INPROCEEDINGS{c107,
      author = {Pappi, Koralia N. and Kapinas, Vasileios M. and Karagiannidis, George
      K.},
      title = {A theoretical limit for the {ML} performance of {MIMO} systems based
      on lattices},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2013},
      address = {Budapest, Hungary},
      month = {June},
      organization = {IEEE}
    }
  • [PDF] F. R. V. Guimaraes, D. B. da Costa, M. Benjillali, T. A. Tsiftsis, and G. K. Karagiannidis, “Best relay selection in cooperative spectrum sharing systems with multiple primary users,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 2661-2665, Budapest, Hungary , June 2013.
    [Bibtex]
    @INPROCEEDINGS{c109,
      author = {Guimaraes, F. R. V. and da Costa, D. B. and Benjillali, M. and Tsiftsis,
      T. A. and Karagiannidis, G. K.},
      title = {Best relay selection in cooperative spectrum sharing systems with
      multiple primary users},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2013},
      pages = {2661--2665},
      address = {Budapest, Hungary},
      month = {June},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] J. Zhang, M. Matthaiou, G. K. Karagiannidis, Z. Tan, and H. Wang, “Gallager’s error exponent analysis of STBC systems over μ-η fading channels,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 5829-5834, Budapest, Hungary , June 2013.
    [Bibtex]
    @INPROCEEDINGS{c106,
      author = {Zhang, Jiayi and Matthaiou, Michail and Karagiannidis, George K.
      and Tan, Zhenhui and Wang, Haibo},
      title = {Gallager's error exponent analysis of {STBC} systems over μ-η fading
      channels},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2013},
      pages = {5829--5834},
      address = {Budapest, Hungary},
      month = {June},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] K. N. Pappi, G. K. Karagiannidis, and R. Schober, “How sensitive is compute-and-forward to channel estimation errors?,” in Proc. IEEE International Symposium on Information Theory Proceedings (IEEE ISIT), pp. 3110-3114, Istanbul, Turkey , July 2013.
    [Bibtex]
    @INPROCEEDINGS{c110,
      author = {Pappi, Koralia N. and Karagiannidis, George K. and Schober, Robert},
      title = {How sensitive is compute-and-forward to channel estimation errors?},
      booktitle = {Proc. {IEEE} {I}nternational {S}ymposium on {I}nformation {T}heory
      {P}roceedings {(IEEE ISIT)}},
      year = {2013},
      pages = {3110--3114},
      address = {Istanbul, Turkey},
      month = {July},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. S. Michalopoulos, Z. Hadzi-Velkov, G. K. Karagiannidis, and R. Schober, “PAPR of Variable-Gain and Fixed-Gain Amplify and Forward Relaying,” in Proc. International ITG Conference on Systems, Communication and Coding (SCC), Munich, Germany , January 2013.
    [Bibtex]
    @INPROCEEDINGS{c105,
      author = {Michalopoulos, Diomidis S. and Hadzi-Velkov, Zoran and Karagiannidis,
      George K. and Schober, Robert},
      title = {{PAPR} of {V}ariable-{G}ain and {F}ixed-{G}ain {A}mplify and {F}orward
      {R}elaying},
      booktitle = {Proc. {I}nternational {ITG} {C}onference on {S}ystems, {C}ommunication
      and {C}oding {(SCC)}},
      year = {2013},
      address = {Munich, Germany},
      month = {January}
    }
  • [PDF] E. Soleimani-Nasab, M. Matthaiou, G. K. Karagiannidis, and M. Ardebilipour, “Two-Way Interference-Limited AF Relaying over Nakagami-m Fading Channels,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), Atlanta, USA , Dec. 2013.
    [Bibtex]
    @INPROCEEDINGS{c116,
      author = {Soleimani-Nasab, E. and Matthaiou, M. and Karagiannidis, G. K. and
      Ardebilipour, M.},
      title = {Two-Way Interference-Limited {AF} Relaying over {N}akagami-m Fading
      Channels},
      booktitle = {{P}roc. {IEEE} {G}lobal {T}elecommunications Conference (IEEE GLOBECOM)},
      year = {2013},
      address = {Atlanta, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2014.04.27}
    }
  • [PDF] M. Mokhtar, A. -A. A. Boulogeorgos, G. K. Karagiannidis, and N. Al-Dhahir, “Dual-Hop OFDM Opportunistic AF Relaying Under Joint Transmit/Receive I/Q Imbalance,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), Atlanta, USA , Dec. 2013.
    [Bibtex]
    @INPROCEEDINGS{c117,
      author = {Mokhtar, M. and Boulogeorgos, A.-A. A and Karagiannidis, G. K. and
      Al-Dhahir, N.},
      title = {Dual-Hop {OFDM} Opportunistic {AF} Relaying Under Joint Transmit/Receive
      {I}/{Q} Imbalance},
      booktitle = {{P}roc. {IEEE} {G}lobal {T}elecommunications Conference (IEEE GLOBECOM)},
      year = {2013},
      address = {Atlanta, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2014.04.27}
    }
  • [PDF] Y. A. Eldemerdash, O. A. Dobre, M. Marey, G. K. Karagiannidis, and B. Liao, “An Efficient Algorithm for Space-Time Block Code Classification,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), Atlanta, USA , Dec. 2013.
    [Bibtex]
    @INPROCEEDINGS{c115,
      author = {Eldemerdash, Y. A. and Dobre, O. A. and Marey, M. and Karagiannidis,
      G. K. and Liao, B.},
      title = {An Efficient Algorithm for Space-Time Block Code Classification},
      booktitle = {{P}roc. {IEEE} {G}lobal {T}elecommunications Conference (IEEE GLOBECOM)},
      year = {2013},
      address = {Atlanta, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2014.04.27}
    }
  • [PDF] P. L. Yeoh, M. Elkashlan, K. J. Kim, T. Q. Duong, and G. K. Karagiannidis, “Cognitive MIMO relaying with multiple primary transceivers,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), Atlanta, USA , Dec. 2013.
    [Bibtex]
    @INPROCEEDINGS{c111,
      author = {Yeoh, P. L. and Elkashlan, M. and Kim, K. J. and Duong, T. Q. and
      Karagiannidis, G. K.},
      title = {{C}ognitive {MIMO} relaying with multiple primary transceivers},
      booktitle = {{P}roc. {IEEE} {G}lobal {T}elecommunications Conference (IEEE GLOBECOM)},
      year = {2013},
      address = {Atlanta, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2014.03.21}
    }
  • [PDF] T. Q. Duong, T. T. Duy, M. Matthaiou, T. Tsiftsis, and G. K. Karagiannidis, “Cognitive Cooperative Networks in Dual-Hop Asymmetric Fading Channels,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), Atlanta, USA , Dec. 2013.
    [Bibtex]
    @INPROCEEDINGS{c112,
      author = {Duong, T. Q. and Duy, T. T. and Matthaiou, M. and Tsiftsis, T. and
      Karagiannidis, G. K.},
      title = {{C}ognitive Cooperative Networks in Dual-Hop Asymmetric Fading Channels},
      booktitle = {{P}roc. {IEEE} {G}lobal {T}elecommunications Conference (IEEE GLOBECOM)},
      year = {2013},
      address = {Atlanta, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2014.04.27}
    }
  • [PDF] V. N. Quoc Bao, T. Q. Duong, N. A., and G. K. Karagiannidis, “Distributed Switch-and-Stay Combining in Cognitive Relay Networks under Spectrum Sharing Constraints,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), Atlanta, USA , Dec. 2013.
    [Bibtex]
    @INPROCEEDINGS{c113,
      author = {Quoc Bao,V. N. and Duong, T. Q. and Nallanathan A. and Karagiannidis,
      G. K.},
      title = {Distributed Switch-and-Stay Combining in Cognitive Relay Networks
      under Spectrum Sharing Constraints},
      booktitle = {{P}roc. {IEEE} {G}lobal {T}elecommunications Conference (IEEE GLOBECOM)},
      year = {2013},
      address = {Atlanta, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2014.04.27}
    }
  • [PDF] P. D. Diamantoulakis, A. Ghassemi, and G. K. Karagiannidis, “Smart Hybrid Power System for Base Transceiver Stations with Real-Time Energy Management,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), Atlanta, USA , Dec. 2013.
    [Bibtex]
    @INPROCEEDINGS{c114,
      author = {Diamantoulakis, P. D. and Ghassemi, A. and Karagiannidis, G. K.},
      title = {Smart Hybrid Power System for Base Transceiver Stations with Real-Time
      Energy Management},
      booktitle = {{P}roc. {IEEE} {G}lobal {T}elecommunications Conference (IEEE GLOBECOM)},
      year = {2013},
      address = {Atlanta, USA},
      month = {Dec.},
      owner = {Georgia},
      timestamp = {2014.04.27}
    }

2012

  • [PDF] E. Kocan, M. Pejanovic-Djurisic, and G. K. Karagiannidis, “New solution for BER performance improvement of OFDM AF relay systems,” in Proc. Telecommunications Forum (TELFOR), pp. 412-415, Belgrade, Serbia 2012.
    [Bibtex]
    @INPROCEEDINGS{c97,
      author = {Kocan, Enis and Pejanovic-Djurisic, Milica and Karagiannidis, George
      K.},
      title = {New solution for BER performance improvement of OFDM AF relay systems},
      booktitle = {Proc. Telecommunications Forum (TELFOR)},
      year = {2012},
      pages = {412--415},
      address = {Belgrade, Serbia},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] Z. Hadzi-Velkov, D. S. Michalopoulos, G. K. Karagiannidis, and R. Schober, “Dual-hop amplify-and-forward transmission with imperfect channel estimates at the relay,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 4110-4115, Ottawa, Canada 2012.
    [Bibtex]
    @INPROCEEDINGS{c98,
      author = {Hadzi-Velkov, Zoran and Michalopoulos, Diomidis S. and Karagiannidis,
      George K. and Schober, Robert},
      title = {Dual-hop amplify-and-forward transmission with imperfect channel
      estimates at the relay},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2012},
      pages = {4110--4115},
      address = {Ottawa, Canada},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] C. I. Kourogiorgas, A. D. Panagopoulos, I. D. Kanellopoulos, and G. K. Karagiannidis, “On the Inverse Gaussian modeling of rainfall rate and slant path and terrestrial links rain attenuation,” in Proc. European Conference on Antennas and Propagation (EUCAP), pp. 1463-1467, Prague, Czech Republic 2012.
    [Bibtex]
    @INPROCEEDINGS{c99,
      author = {Kourogiorgas, Charilaos I. and Panagopoulos, A. D. and Kanellopoulos,
      I. D. and Karagiannidis, George K.},
      title = {On the Inverse Gaussian modeling of rainfall rate and slant path
      and terrestrial links rain attenuation},
      booktitle = {Proc. European Conference on Antennas and Propagation (EUCAP)},
      year = {2012},
      pages = {1463--1467},
      address = {Prague, Czech Republic},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] H. Mehrpouyan, A. A. Nasir, T. Eriksson, S. D. Blostein, G. K. Karagiannidis, and T. Svensson, “Time-varying phase noise and channel estimation in MIMO systems,” in Proc. IEEE International Workshop on Signal Processing Advances in Wireless Communications (IEEE SPAWC), pp. 560-564, Cecme, Turkey 2012.
    [Bibtex]
    @INPROCEEDINGS{c104,
      author = {Mehrpouyan, Hani and Nasir, Ali A. and Eriksson, Thomas and Blostein,
      Steven D. and Karagiannidis, George K. and Svensson, Tommy},
      title = {Time-varying phase noise and channel estimation in {MIMO} systems},
      booktitle = {Proc. {IEEE} {I}nternational {W}orkshop on {S}ignal {P}rocessing
      {A}dvances in {W}ireless {C}ommunications {(IEEE SPAWC)}},
      year = {2012},
      pages = {560--564},
      address = {Cecme, Turkey},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] Y. Chen, G. K. Karagiannidis, H. Lu, and N. Cao, “New analytical framework for the products of independent RVs with wireless applications,” in Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC), pp. 103-108, Paris, France 2012.
    [Bibtex]
    @INPROCEEDINGS{c103,
      author = {Chen, Yunfei and Karagiannidis, George K. and Lu, Hao and Cao, Ning},
      title = {New analytical framework for the products of independent RVs with
      wireless applications},
      booktitle = {Proc. {IEEE} {W}ireless {C}ommunications and {N}etworking {C}onference
      {(IEEE WCNC)}},
      year = {2012},
      pages = {103--108},
      address = {Paris, France},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] K. N. Pappi, N. D. Chatzidiamantis, and G. K. Karagiannidis, “A combinatorial geometrical approach to the error performance of multidimensional finite lattice constellations,” in Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC), pp. 581-586, Paris, France 2012.
    [Bibtex]
    @INPROCEEDINGS{c101,
      author = {Pappi, Koralia N. and Chatzidiamantis, Nestor D. and Karagiannidis,
      George K.},
      title = {A combinatorial geometrical approach to the error performance of
      multidimensional finite lattice constellations},
      booktitle = {Proc. {IEEE} {W}ireless {C}ommunications and {N}etworking {C}onference
      {(IEEE WCNC)}},
      year = {2012},
      pages = {581--586},
      address = {Paris, France},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] V. M. Kapinas and G. K. Karagiannidis, “A universal MIMO approach for 3GPP wireless standards,” in Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC), pp. 1936-1941, Paris, France 2012.
    [Bibtex]
    @INPROCEEDINGS{c102,
      author = {Kapinas, Vasilios M. and Karagiannidis, George K.},
      title = {A universal MIMO approach for 3GPP wireless standards},
      booktitle = {Proc. {IEEE} {W}ireless {C}ommunications and {N}etworking {C}onference
      {(IEEE WCNC)}},
      year = {2012},
      pages = {1936--1941},
      address = {Paris, France},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] T. Chrysikos, S. Kotsopoulos, and G. K. Karagiannidis, “Attenuation over distance and excess path loss for a large-area indoor commercial topology at 2.4 GHz,” in Proc. IEEE International Conference on Telecommunications (IEEE ICT), pp. 1-6, Jounieh, Lebanon 2012.
    [Bibtex]
    @INPROCEEDINGS{c100,
      author = {Chrysikos, Theofilos and Kotsopoulos, Stavros and Karagiannidis,
      George K.},
      title = {Attenuation over distance and excess path loss for a large-area indoor
      commercial topology at 2.4 GHz},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {T}elecommunications
      {(IEEE ICT)}},
      year = {2012},
      pages = {1--6},
      address = {Jounieh, Lebanon},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }

2011

  • [PDF] N. D. Chatzidiamantis, D. S. Michalopoulos, E. E. Kriezis, G. K. Karagiannidis, and R. Schober, “Relay Selection in Relay-Assisted Free Space Optical Systems,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), pp. 1-6, Houston, USA 2011.
    [Bibtex]
    @INPROCEEDINGS{c93,
      author = {Chatzidiamantis, Nestor D. and Michalopoulos, Diomidis S. and Kriezis,
      Emmanouil E. and Karagiannidis, George K. and Schober, Robert},
      title = {Relay Selection in Relay-Assisted Free Space Optical Systems},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}},
      year = {2011},
      pages = {1--6},
      address = {Houston, USA},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. S. Michalopoulos, N. D. Chatzidiamantis, R. Schober, and G. K. Karagiannidis, “Relay selection with outdated channel estimates in Nakagami-m fading,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1-6, Kyoto, Japan 2011.
    [Bibtex]
    @INPROCEEDINGS{c94,
      author = {Michalopoulos, Diomidis S. and Chatzidiamantis, Nestor D. and Schober,
      Robert and Karagiannidis, George K.},
      title = {Relay selection with outdated channel estimates in {N}akagami-m fading},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2011},
      pages = {1--6},
      address = {Kyoto, Japan},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. D. Chatzidiamantis, H. G. Sandalidis, G. K. Karagiannidis, and S. A. Kotsopoulos, “On the inverse-Gaussian shadowing,” in Proc. International Conference on Communications and Information Technology (ICCIT), pp. 142-146, Kyoto, Japan 2011.
    [Bibtex]
    @INPROCEEDINGS{c95,
      author = {Chatzidiamantis, Nestor D. and Sandalidis, Harilaos G. and Karagiannidis,
      George K. and Kotsopoulos, Stavros A.},
      title = {On the inverse-{G}aussian shadowing},
      booktitle = {Proc. {I}nternational {C}onference on {C}ommunications and {I}nformation
      {T}echnology {(ICCIT)}},
      year = {2011},
      pages = {142--146},
      address = {Kyoto, Japan},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. D. Chatzidiamantis, G. K. Karagiannidis, E. E. Kriezis, and M. Matthaiou, “Diversity combining in hybrid RF/FSO systems with PSK modulation,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1-6, Kyoto, Japan 2011.
    [Bibtex]
    @INPROCEEDINGS{c96,
      author = {Chatzidiamantis, Nestor D. and Karagiannidis, George K. and Kriezis,
      Emmanouil E. and Matthaiou, Michail},
      title = {Diversity combining in hybrid {RF/FSO} systems with {PSK} modulation},
      booktitle = {Proc. {IEEE} International Conference on Communications {(IEEE ICC)}},
      year = {2011},
      pages = {1--6},
      address = {Kyoto, Japan},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] M. Matthaiou, N. D. Chatzidiamantis, and G. K. Karagiannidis, “On the sum rate of ZF detectors in correlated K fading MIMO channels,” in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ΙΕΕΕ ICASSP), Prague, Czech Republic 2011.
    [Bibtex]
    @INPROCEEDINGS{c92,
      author = {Matthaiou, Michail and Chatzidiamantis, Nestor D. and Karagiannidis,
      George K.},
      title = {On the sum rate of {ZF} detectors in correlated {K} fading {MIMO}
      channels},
      booktitle = {Proc. {IEEE} International Conference on Acoustics, Speech and Signal
      Processing {(ΙΕΕΕ ICASSP)}},
      year = {2011},
      address = {Prague, Czech Republic},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] M. Matthaiou, N. D. Chatzidiamantis, H. A. Suraweera, and G. K. Karagiannidis, “Performance analysis of space-time block codes over generalized-K fading MIMO channels,” in Proc. IEEE Swedish Communication Technologies Workshop (Swe-CTW), pp. 68-73, Stockholm, Sweden 2011.
    [Bibtex]
    @INPROCEEDINGS{c91,
      author = {Matthaiou, Michail and Chatzidiamantis, Nestor D. and Suraweera,
      Himal A. and Karagiannidis, George K.},
      title = {Performance analysis of space-time block codes over generalized-{K}
      fading {MIMO} channels},
      booktitle = {Proc. {IEEE} Swedish Communication Technologies Workshop ({S}we-{CTW})},
      year = {2011},
      pages = {68--73},
      address = {Stockholm, Sweden},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. S. Karas, G. K. Karagiannidis, and R. Schober, “Neural network based PHY-layer key exchange for wireless communications,” in Proc. IEEE International Symposium on Personal Indoor and Mobile Radio Communications (IEEE PIMRC), pp. 1233-1238, Toronto, Canada 2011.
    [Bibtex]
    @INPROCEEDINGS{c87,
      author = {Karas, Dimitrios S. and Karagiannidis, George K. and Schober, Robert},
      title = {Neural network based {PHY}-layer key exchange for wireless communications},
      booktitle = {Proc. {IEEE} {I}nternational {S}ymposium on {P}ersonal {I}ndoor and
      {M}obile {R}adio {C}ommunications {(IEEE PIMRC)}},
      year = {2011},
      pages = {1233--1238},
      address = {Toronto, Canada},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. Zlatanov, Z. Hadzi-Velkov, G. K. Karagiannidis, and R. Schober, “Outage rate and outage duration of Decode-and-Forward cooperative diversity systems,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1-6, Kyoto, Japan 2011.
    [Bibtex]
    @INPROCEEDINGS{c88,
      author = {Zlatanov, Nikola and Hadzi-Velkov, Zoran and Karagiannidis, George
      K. and Schober, Robert},
      title = {Outage rate and outage duration of {D}ecode-and-{F}orward cooperative
      diversity systems},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2011},
      pages = {1--6},
      address = {Kyoto, Japan},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] H. A. Suraweera, D. S. Michalopoulos, R. Schober, G. K. Karagiannidis, and A. Nallanathan, “Fixed gain Amplify-and-Forward relaying with co-channel interference,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1-6, Kyoto, Japan 2011.
    [Bibtex]
    @INPROCEEDINGS{c89,
      author = {Suraweera, Himal A. and Michalopoulos, Diomidis S. and Schober, Robert
      and Karagiannidis, George K. and Nallanathan, Arumugam},
      title = {Fixed gain {A}mplify-and-{F}orward relaying with co-channel interference},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2011},
      pages = {1--6},
      address = {Kyoto, Japan},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. S. Michalopoulos, N. D. Chatzidiamantis, R. Schober, and G. K. Karagiannidis, “Diversity loss due to suboptimal relay selection,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), pp. 1-6 2011.
    [Bibtex]
    @INPROCEEDINGS{c90,
      author = {Michalopoulos, Diomidis S. and Chatzidiamantis, Nestor D. and Schober,
      Robert and Karagiannidis, George K.},
      title = {Diversity loss due to suboptimal relay selection},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}},
      year = {2011},
      pages = {1--6},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. Zlatanov, R. Schober, Z. Hadzi-Velkov, and G. K. Karagiannidis, “Average outage and non-outage duration of selective Decode-and-Forward relaying,” in Proc. Canadian Workshop on Information Theory (CWIT), pp. 94-97, Kelowna, Canada 2011.
    [Bibtex]
    @INPROCEEDINGS{c86,
      author = {Zlatanov, Nikola and Schober, Robert and Hadzi-Velkov, Zoran and
      Karagiannidis, George K.},
      title = {Average outage and non-outage duration of selective {D}ecode-and-{F}orward
      relaying},
      booktitle = {Proc. {C}anadian {W}orkshop on {I}nformation {T}heory {(CWIT)}},
      year = {2011},
      pages = {94--97},
      address = {Kelowna, Canada},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }

2010

  • [PDF] D. S. Michalopoulos, H. A. Suraweera, G. K. Karagiannidis, and R. Schober, “Amplify-and-Forward relay selection with outdated channel state information,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), pp. 1-6, Miami, USA 2010.
    [Bibtex]
    @INPROCEEDINGS{c82,
      author = {Michalopoulos, Diomidis S. and Suraweera, Himal A. and Karagiannidis,
      George K. and Schober, Robert},
      title = {{A}mplify-and-{F}orward relay selection with outdated channel state
      information},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}},
      year = {2010},
      pages = {1--6},
      address = {Miami, USA},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] K. J. Kim, T. A. Tsiftsis, and G. K. Karagiannidis, “Average spectral efficiency of opportunistic QRD-based cyclic prefixed single-carrier cooperative diversity systems with power allocation,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), pp. 1-5, Miami, USA 2010.
    [Bibtex]
    @INPROCEEDINGS{c83,
      author = {Kim, Kyeong Jin and Tsiftsis, Theodoros A. and Karagiannidis, George
      K.},
      title = {Average spectral efficiency of opportunistic {QRD}-based cyclic prefixed
      single-carrier cooperative diversity systems with power allocation},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}},
      year = {2010},
      pages = {1--5},
      address = {Miami, USA},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. D. Chatzidiamantis, A. S. Lioumpas, G. K. Karagiannidis, and S. Arnon, “Optical wireless communications with adaptive subcarrier PSK intensity modulation,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), pp. 1-6, Miami, USA 2010.
    [Bibtex]
    @INPROCEEDINGS{c84,
      author = {Chatzidiamantis, Nestor D. and Lioumpas, Athanasios S. and Karagiannidis,
      George K. and Arnon, Shlomi},
      title = {Optical wireless communications with adaptive subcarrier {PSK} intensity
      modulation},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}},
      year = {2010},
      pages = {1--6},
      address = {Miami, USA},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. Michalopoulos, A. S. Lioumpas, G. K. Karagiannidis, and R. Schober, “Switching rate in selective cooperative relaying,” in Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC), pp. 1-6, Sydney, Australia 2010.
    [Bibtex]
    @INPROCEEDINGS{c85,
      author = {Michalopoulos, D. and Lioumpas, Athanasios S. and Karagiannidis,
      George K. and Schober, Robert},
      title = {Switching rate in selective cooperative relaying},
      booktitle = {Proc. {IEEE} {W}ireless {C}ommunications and {N}etworking {C}onference
      {(IEEE WCNC)}},
      year = {2010},
      pages = {1--6},
      address = {Sydney, Australia},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] K. J. Kim, T. A. Tsiftsis, and G. K. Karagiannidis, “Average rate and outage probability of cyclic prefixed single-carrier opportunistic cooperative diversity systems,” in Proc. IEEE International Symposium on Personal Indoor and Mobile Radio Communications (IEEE PIMRC), pp. 2117-2122, Instabul, Turkey 2010.
    [Bibtex]
    @INPROCEEDINGS{c81,
      author = {Kim, Kyeong Jin and Tsiftsis, Theodoros A. and Karagiannidis, George
      K.},
      title = {Average rate and outage probability of cyclic prefixed single-carrier
      opportunistic cooperative diversity systems},
      booktitle = {Proc. {IEEE} {I}nternational {S}ymposium on {P}ersonal {I}ndoor and
      {M}obile {R}adio {C}ommunications {(IEEE PIMRC)}},
      year = {2010},
      pages = {2117--2122},
      address = {Instabul, Turkey},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. D. Chatzidiamantis, H. G. Sandalidis, G. K. Karagiannidis, and M. Matthaiou, “A Simple Statistical Model for Turbulence-Induced Fading in Free-Space Optical Systems,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1-5, Cape Town, South Africa 2010.
    [Bibtex]
    @INPROCEEDINGS{c80,
      author = {Chatzidiamantis, Nestor D. and Sandalidis, Harilaos G. and Karagiannidis,
      George K. and Matthaiou, Michail},
      title = {A Simple Statistical Model for Turbulence-Induced Fading in Free-Space
      Optical Systems},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2010},
      pages = {1--5},
      address = {Cape Town, South Africa},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] V. M. Kapinas, V. K. Paraforou, C. A. Liondas, and G. K. Karagiannidis, “Power allocation for Quasi-Orthogonal Space-Time Block Codes with 1 or 2 bits feedback,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1-6, Cape Town, South Africa 2010.
    [Bibtex]
    @INPROCEEDINGS{c76,
      author = {Kapinas, Vasilios M and Paraforou, Vasiliki K and Liondas, Christos
      A and Karagiannidis, George K},
      title = {Power allocation for {Q}uasi-{O}rthogonal {S}pace-{T}ime {B}lock
      {C}odes with 1 or 2 bits feedback},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2010},
      pages = {1--6},
      address = {Cape Town, South Africa},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] T. A. Tsiftsis, Z. Hadzi-Velkov, G. K. Karagiannidis, and N. Zlatanov, “Relaying utilization metrics of diamond cooperative diversity systems,” in Proc. IEEE International Symposium on Wireless Pervasive Computing (IEEE ISWPC), pp. 551-555, Modena, Italy 2010.
    [Bibtex]
    @INPROCEEDINGS{c77,
      author = {Tsiftsis, Theodoros A. and Hadzi-Velkov, Zoran and Karagiannidis,
      George K. and Zlatanov, Nikola},
      title = {Relaying utilization metrics of diamond cooperative diversity systems},
      booktitle = {Proc. {IEEE} {I}nternational {S}ymposium on {W}ireless {P}ervasive
      {C}omputing {(IEEE ISWPC)}},
      year = {2010},
      pages = {551--555},
      address = {Modena, Italy},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. D. Chatzidiamantis, H. G. Sandalidis, G. K. Karagiannidis, S. A. Kotsopoulos, and M. Matthaiou, “New results on turbulence modeling for free-space optical systems,” in Proc. IEEE International Conference on Telecommunications (IEEE ICT), pp. 487-492, Doha, Qatar 2010.
    [Bibtex]
    @INPROCEEDINGS{c78,
      author = {Chatzidiamantis, Nestor D. and Sandalidis, Harilaos G. and Karagiannidis,
      George K. and Kotsopoulos, Stavros A. and Matthaiou, Michail},
      title = {New results on turbulence modeling for free-space optical systems},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {T}elecommunications
      {(IEEE ICT)}},
      year = {2010},
      pages = {487--492},
      address = {Doha, Qatar},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] S. D. Assimonis, M. Matthaiou, G. K. Karagiannidis, and J. A. Nossek, “Optimized "Better than" raised-cosine pulse for reduced ICI in OFDM systems,” in Proc. IEEE International Conference on Telecommunications (IEEE ICT), pp. 249-252, Doha, Qatar 2010.
    [Bibtex]
    @INPROCEEDINGS{c79,
      author = {Assimonis, Stylianos D. and Matthaiou, Michail and Karagiannidis,
      George K. and Nossek, Josef A.},
      title = {Optimized "Better than" raised-cosine pulse for reduced {ICI} in
      {OFDM} systems},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {T}elecommunications
      {(IEEE ICT)}},
      year = {2010},
      pages = {249--252},
      address = {Doha, Qatar},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] H. A. Suraweera, G. K. Karagiannidis, Y. Li, H. K. Garg, A. Nallanathan, and B. Vucetic, “Amplify-and-Forward relay transmission with end-to-end antenna selection,” in Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC), pp. 1-6, Sydney, Australia 2010.
    [Bibtex]
    @INPROCEEDINGS{c75,
      author = {Suraweera, Himal A. and Karagiannidis, George K. and Li, Yonghui
      and Garg, Hari Krishna and Nallanathan, Arumugam and Vucetic, Branka},
      title = {{A}mplify-and-{F}orward relay transmission with end-to-end antenna
      selection},
      booktitle = {Proc. {IEEE} {W}ireless {C}ommunications and {N}etworking {C}onference
      {(IEEE WCNC)}},
      year = {2010},
      pages = {1--6},
      address = {Sydney, Australia},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }

2009

  • [PDF] N. D. Chatzidiamantis, G. K. Karagiannidis, and D. S. Michalopoulos, “On the distribution of the sum of Gamma-Gamma variates and application in MIMO optical wireless systems,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM) , pp. 1-6, Hawaii, USA 2009.
    [Bibtex]
    @INPROCEEDINGS{c71,
      author = {Chatzidiamantis, Nestor D. and Karagiannidis, George K. and Michalopoulos,
      Diomidis S.},
      title = {On the distribution of the sum of {G}amma-{G}amma variates and application
      in {MIMO} optical wireless systems},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}
      },
      year = {2009},
      pages = {1--6},
      address = {Hawaii, USA},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] K. N. Pappi, A. S. Lioumpas, G. K. Karagiannidis, and S. A. Kotsopoulos, “Performance analysis of variable-angle quadrature amplitude constellations,” in Proc. IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (IEEE WIMOB), pp. 314-319, Marrakech, Morocco 2009.
    [Bibtex]
    @INPROCEEDINGS{c72,
      author = {Pappi, Koralia N. and Lioumpas, Athanasios S. and Karagiannidis,
      George K. and Kotsopoulos, Stavros A.},
      title = {Performance analysis of variable-angle quadrature amplitude constellations},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {W}ireless and {M}obile
      {C}omputing, {N}etworking and {C}ommunications {(IEEE WIMOB)}},
      year = {2009},
      pages = {314--319},
      address = {Marrakech, Morocco},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] H. A. Suraweera, T. A. Tsiftsis, G. K. Karagiannidis, and M. Faulkner, “Effect of feedback delay on downlink Amplify-and-Forward relaying with beamforming,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), pp. 1-6, Hawaii, USA 2009.
    [Bibtex]
    @INPROCEEDINGS{c73,
      author = {Suraweera, Himal A. and Tsiftsis, Theodoros A. and Karagiannidis,
      George K. and Faulkner, Michael},
      title = {Effect of feedback delay on downlink {A}mplify-and-{F}orward relaying
      with beamforming},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}},
      year = {2009},
      pages = {1--6},
      address = {Hawaii, USA},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] A. S. Lioumpas, G. K. Karagiannidis, and D. S. Michalopoulos, “Adaptive M-PSK communications in the absence of channel gain estimation,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), pp. 1-6, Hawaii, USA 2009.
    [Bibtex]
    @INPROCEEDINGS{c74,
      author = {Lioumpas, Athanasios S. and Karagiannidis, George K. and Michalopoulos,
      Diomidis S.},
      title = {Adaptive {M-PSK} communications in the absence of channel gain estimation},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}},
      year = {2009},
      pages = {1--6},
      address = {Hawaii, USA},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] S. D. Assimonis, M. Matthaiou, G. K. Karagiannidis, and J. A. Nossek, “Parametric construction of improved Nyquist filters based on inner and outer functions,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1-5, Dresden, Germany 2009.
    [Bibtex]
    @INPROCEEDINGS{c70,
      author = {Assimonis, Stylianos D. and Matthaiou, Michail and Karagiannidis,
      George K. and Nossek, Josef A.},
      title = {Parametric construction of improved {N}yquist filters based on inner
      and outer functions},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2009},
      pages = {1--5},
      address = {Dresden, Germany},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. D. Chatzidiamantis, M. Uysal, T. A. Tsiftsis, and G. K. Karagiannidis, “EM-based maximum-likelihood sequence detection for MIMO optical wireless systems,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1-5, Dresden, Germany 2009.
    [Bibtex]
    @INPROCEEDINGS{c69,
      author = {Chatzidiamantis, Nestor D. and Uysal, Murat and Tsiftsis, Theodoros
      A. and Karagiannidis, George K.},
      title = {{EM}-based maximum-likelihood sequence detection for {MIMO} optical
      wireless systems},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2009},
      pages = {1--5},
      address = {Dresden, Germany},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] Z. Hadzi-Velkov, N. Zlatanov, and G. K. Karagiannidis, “An accurate approximation to the distribution of the sum of equally correlated Nakagami-m envelopes and its application in equal gain diversity receivers,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1-5, Dresden, Germany 2009.
    [Bibtex]
    @INPROCEEDINGS{c66,
      author = {Hadzi-Velkov, Zoran and Zlatanov, Nikola and Karagiannidis, George
      K.},
      title = {An accurate approximation to the distribution of the sum of equally
      correlated Nakagami-m envelopes and its application in equal gain
      diversity receivers},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2009},
      pages = {1--5},
      address = {Dresden, Germany},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] [DOI] E. Kocan, M. Pejanovic-Djurisic, D. S. Michalopoulos, and G. K. Karagiannidis, “BER performance of OFDM Amplify-and-Forward relaying system with subcarrier permutation,” in Proc. International Conference on Wireless Communication, Vehicular Technology, Information Theory and Aerospace Electronic Systems Technology (Wireless VITAE), pp. 252-256, Aalborg, Denmark 2009.
    [Bibtex]
    @INPROCEEDINGS{c67,
      author = {Kocan, E. and Pejanovic-Djurisic, M. and Michalopoulos, D. S. and
      Karagiannidis, G. K.},
      title = {{BER} performance of {OFDM} {A}mplify-and-{F}orward relaying system
      with subcarrier permutation},
      booktitle = {Proc. {I}nternational {C}onference on {W}ireless {C}ommunication,
      {V}ehicular {T}echnology, {I}nformation {T}heory and {A}erospace
      {E}lectronic {S}ystems {T}echnology ({W}ireless {VITAE})},
      year = {2009},
      pages = {252-256},
      address = {Aalborg, Denmark},
      doi = {10.1109/WIRELESSVITAE.2009.5172459},
      keywords = {OFDM modulation;error statistics;wireless channels;BER;best-to-best
      subcarrier permutation;best-to-worst subcarrier permutation;bit error
      rate;closed-form expression;error probability analysis;uncoded OFDM
      fixed gain amplify-and-forward relaying system;wireless channel;Bit
      error rate;Closed-form solution;Error analysis;Error probability;OFDM;Performance
      analysis;Performance gain;Relays;Signal to noise ratio;Switches}
    }
  • [PDF] A. P. Doukeli, A. S. Lioumpas, G. K. Karagiannidis, P. V. Frangos, and P. T. Mathiopoulos, “Increasing the Efficiency of Rake Receivers for Ultra-Wideband Applications,” in Proc. International Conference on Communications Systems and Technologies (ICCST), Oslo, Norway 2009.
    [Bibtex]
    @INPROCEEDINGS{c68,
      author = {Doukeli, A. P. and Lioumpas, A. S. and Karagiannidis, G. K. and Frangos,
      P. V. and Mathiopoulos, P. T.},
      title = {Increasing the Efficiency of Rake Receivers for Ultra-Wideband Applications},
      booktitle = {Proc. {I}nternational {C}onference on {C}ommunications {S}ystems
      and {T}echnologies {(ICCST)}},
      year = {2009},
      address = {Oslo, Norway},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] G. T. Djordjevic, I. B. Djordjevic, and G. K. Karagiannidis, “On the impact of imperfect cophasing in uncoded and LDPC-coded EGC receivers over generalized fading channels,” in Proc. IEEE Wireless Communications and Networking Conference (IEEE WCNC), pp. 1-6, Budapest, Hungary 2009.
    [Bibtex]
    @INPROCEEDINGS{c65,
      author = {Djordjevic, Goran T. and Djordjevic, Ivan B. and Karagiannidis, George
      K.},
      title = {On the impact of imperfect cophasing in uncoded and {LDPC}-coded
      {EGC} receivers over generalized fading channels},
      booktitle = {Proc. {IEEE} {W}ireless {C}ommunications and {N}etworking {C}onference
      {(IEEE WCNC)}},
      year = {2009},
      pages = {1--6},
      address = {Budapest, Hungary},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }

2008

  • [PDF] D. S. Michalopoulos and G. K. Karagiannidis, “Spectral efficient cooperative communications via spatial signal separation,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 1039-1043, Beijing, China 2008.
    [Bibtex]
    @INPROCEEDINGS{c63,
      author = {Michalopoulos, Diomidis S. and Karagiannidis, George K.},
      title = {Spectral efficient cooperative communications via spatial signal
      separation},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2008},
      pages = {1039--1043},
      address = {Beijing, China},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. S. Michalopoulos, A. S. Lioumpas, N. C. Beaulieu, and G. K. Karagiannidis, “Are Amplify-and-Forward Relaying and Decode-and-Forward Relaying the Same?,” in Proc. International Workshop on Advances in Communications, Victoria, Canada 2008.
    [Bibtex]
    @INPROCEEDINGS{c64,
      author = {Michalopoulos, D. S. and Lioumpas, A. S. and Beaulieu, N. C. and
      Karagiannidis, G. K.},
      title = {Are {A}mplify-and-{F}orward Relaying and {D}ecode-and-{F}orward Relaying
      the Same?},
      booktitle = {Proc. {I}nternational {W}orkshop on {A}dvances in {C}ommunications},
      year = {2008},
      address = {Victoria, Canada},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] T. A. Tsiftsis, H. G. Sandalidis, G. K. Karagiannidis, and M. Uysal, “FSO links with spatial diversity over strong atmospheric turbulence channels,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 5379-5384, Beijing, China 2008.
    [Bibtex]
    @INPROCEEDINGS{c62,
      author = {Tsiftsis, Theodoros A. and Sandalidis, Harilaos G. and Karagiannidis,
      George K. and Uysal, Murat},
      title = {{FSO} links with spatial diversity over strong atmospheric turbulence
      channels},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2008},
      pages = {5379--5384},
      address = {Beijing, China},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. S. Michalopoulos, A. S. Lioumpas, and G. K. Karagiannidis, “Low complexity Amplify and Forward relaying without channel amplitude estimation,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 4295-4299, Beijing, China 2008.
    [Bibtex]
    @INPROCEEDINGS{c61,
      author = {Michalopoulos, Diomidis S. and Lioumpas, Athanasios S. and Karagiannidis,
      George K.},
      title = {Low complexity {A}mplify and {F}orward relaying without channel amplitude
      estimation},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2008},
      pages = {4295--4299},
      address = {Beijing, China},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] S. K. Mihos, V. M. Kapinas, and G. K. Karagiannidis, “Lower and upper bounds for the generalized Marcum and Nuttall Q-functions,” in Proc. International Symposium on Wireless Pervasive Computing (ISWPC), pp. 736-739, Santorini, Greece 2008.
    [Bibtex]
    @INPROCEEDINGS{c60,
      author = {Mihos, Sotirios K. and Kapinas, Vasilios M. and Karagiannidis, George
      K.},
      title = {Lower and upper bounds for the generalized {M}arcum and {N}uttall
      {Q}-functions},
      booktitle = {Proc. {I}nternational {S}ymposium on {W}ireless {P}ervasive {C}omputing
      {(ISWPC)}},
      year = {2008},
      pages = {736--739},
      address = {Santorini, Greece},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] Z. Hadzi-Velkov, N. Zlatanov, and G. K. Karagiannidis, “Level crossing rate and average fade duration of the multihop Rayleigh fading channel,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 4451-4455, Beijing, China 2008.
    [Bibtex]
    @INPROCEEDINGS{c59,
      author = {Hadzi-Velkov, Zoran and Zlatanov, Nikola and Karagiannidis, George
      K.},
      title = {Level crossing rate and average fade duration of the multihop {R}ayleigh
      fading channel},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2008},
      pages = {4451--4455},
      address = {Beijing, China},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }

2007

  • [PDF] V. M. Kapinas, M. Ilić, G. K. Karagiannidis, and M. Pejanović–Đurišić, “Aspects on space and polarization diversity in wireless communication systems,” in Proc. Telecommunications Forum (TELFOR), pp. 183-186, Belgrade, Serbia , November 2007.
    [Bibtex]
    @INPROCEEDINGS{c53,
      author = {Kapinas, Vasilios M. and Ilić, Maja and Karagiannidis, George K.
      and Pejanović–Đurišić, Milica},
      title = {Aspects on space and polarization diversity in wireless communication
      systems},
      booktitle = {Proc. {T}elecommunications {F}orum {(TELFOR)}},
      year = {2007},
      pages = {183 -186},
      address = {Belgrade, Serbia},
      month = {November},
      url = {http://2007.telfor.rs/files/radovi/03_02.pdf}
    }
  • [PDF] V. M. Kapinas and G. K. Karagiannidis, “On Decoupling of Quasi-Orthogonal Space-Time Block Codes based on Inherent Structure,” in Proc. IST Mobile and Wireless Communications Summit, pp. 1-5, Budapest, Hungary 2007.
    [Bibtex]
    @INPROCEEDINGS{c57,
      author = {Kapinas, Vasilios M. and Karagiannidis, George K.},
      title = {On Decoupling of {Q}uasi-{O}rthogonal {S}pace-{T}ime {B}lock Codes
      based on Inherent Structure},
      booktitle = {Proc. {IST} {M}obile and {W}ireless {C}ommunications {S}ummit},
      year = {2007},
      pages = {1--5},
      address = {Budapest, Hungary},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] A. Vanelli-Coralli, G. E. Corazza, G. K. Karagiannidis, P. T. Mathiopoulos, D. S. Michalopoulos, C. Mosquera, S. Papaharalabos, and S. Scalise, “Satellite communications: Research trends and open issues,” in Proc. International Workshop on Satellite and Space Communications (IWSSC), pp. 71-75, Salzburg, Austria 2007.
    [Bibtex]
    @INPROCEEDINGS{c58,
      author = {Vanelli-Coralli, A. and Corazza, G. E. and Karagiannidis, G. K. and
      Mathiopoulos, P. T. and Michalopoulos, D. S. and Mosquera, C. and
      Papaharalabos, S. and Scalise, S.},
      title = {Satellite communications: {R}esearch trends and open issues},
      booktitle = {Proc. {I}nternational {W}orkshop on {S}atellite and {S}pace {C}ommunications
      {(IWSSC)}},
      year = {2007},
      pages = {71--75},
      address = {Salzburg, Austria},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] V. M. Kapinas, P. Horváth, G. K. Karagiannidis, and I. Frigyes, “Time Synchronization Issues for Quasi-Orthogonal Space-Time Block Codes,” in Proc. International Workshop on Satellite and Space Communications (IWSSC), pp. 66-70, Salzburg, Austria 2007.
    [Bibtex]
    @INPROCEEDINGS{c56,
      author = {Kapinas, Vasilios M. and Horv{\'a}th, P{\'e}ter and Karagiannidis,
      George K. and Frigyes, Istv{\'a}n},
      title = {Time Synchronization Issues for {Q}uasi-{O}rthogonal {S}pace-{T}ime
      Block Codes},
      booktitle = {Proc. {I}nternational {W}orkshop on {S}atellite and {S}pace {C}ommunications
      {(IWSSC)}},
      year = {2007},
      pages = {66--70},
      address = {Salzburg, Austria},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. S. Michalopoulos, A. S. Lioumpas, and G. K. Karagiannidis, “Increasing power efficiency in transmitter diversity systems under error performance constraints,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 4411-4415, Glasgow, UK 2007.
    [Bibtex]
    @INPROCEEDINGS{c54,
      author = {Michalopoulos, Diomidis S. and Lioumpas, Athanasios S. and Karagiannidis,
      George K.},
      title = {Increasing power efficiency in transmitter diversity systems under
      error performance constraints},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2007},
      pages = {4411--4415},
      address = {Glasgow, UK},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] P. S. Bithas, N. C. Sagias, T. A. Tsiftsis, and G. K. Karagiannidis, “Products and Ratios of two Gaussian Class Correlated Weibull RVs,” in Proc. International Conference on Applied Stochastic Models and Data Analysis (ASMDA), Crete, Greece 2007.
    [Bibtex]
    @INPROCEEDINGS{c52,
      author = {Bithas, P. S. and Sagias, N. C. and Tsiftsis, T. A. and Karagiannidis,
      G. K.},
      title = {Products and Ratios of two {G}aussian Class Correlated {W}eibull
      {RV}s},
      booktitle = {Proc. {I}nternational {C}onference on {A}pplied {S}tochastic {M}odels
      and {D}ata {A}nalysis {(ASMDA)}},
      year = {2007},
      address = {Crete, Greece},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] P. S. Bithas, N. C. Sagias, T. A. Tsiftsis, and G. K. Karagiannidis, “Distributions Involving Correlated Generalized Gamma Variables,” in Proc. International Conference on Applied Stochastic Models and Data Analysis (ASMDA), Crete, Greece 2007.
    [Bibtex]
    @INPROCEEDINGS{c51,
      author = {Bithas, P. S. and Sagias, N. C. and Tsiftsis, T. A. and Karagiannidis,
      G. K.},
      title = {Distributions Involving Correlated Generalized {G}amma Variables},
      booktitle = {Proc. {I}nternational {C}onference on {A}pplied {S}tochastic {M}odels
      and {D}ata {A}nalysis {(ASMDA)}},
      year = {2007},
      address = {Crete, Greece},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. S. Michalopoulos, G. K. Karagiannidis, and T. A. Tsiftsis, “Introducing PHY-layer fairness in Amplify and Forward cooperative diversity systems,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 4040-4045, Glasgow, UK 2007.
    [Bibtex]
    @INPROCEEDINGS{c55,
      author = {Michalopoulos, Diomidis S. and Karagiannidis, George K. and Tsiftsis,
      Theodoros A.},
      title = {Introducing {PHY}-layer fairness in {A}mplify and {F}orward cooperative
      diversity systems},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2007},
      pages = {4040--4045},
      address = {Glasgow, UK},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }

2006

  • [PDF] T. A. Tsiftsis, H. G. Sandalidis, G. K. Karagiannidis, and N. C. Sagias, “Multihop free-space optical communications over strong turbulence channels,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 2755-2759, Instanbul, Turkey 2006.
    [Bibtex]
    @INPROCEEDINGS{c48,
      author = {Tsiftsis, Theodoros A. and Sandalidis, Harilaos G. and Karagiannidis,
      George K. and Sagias, Nikos C.},
      title = {Multihop free-space optical communications over strong turbulence
      channels},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2006},
      volume = {6},
      pages = {2755--2759},
      address = {Instanbul, Turkey},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] A. S. Lioumpas, G. K. Karagiannidis, and A. C. Iossifides, “Channel Quality Estimation Index (CQEI): An Improved Performance Criterion for Wireless Communications Systems Over Fading Channels,” in Proc. European Wireless Conference, pp. 1-6, Athens, Greece 2006.
    [Bibtex]
    @INPROCEEDINGS{c49,
      author = {Lioumpas, Athanasios S and Karagiannidis, George K and Iossifides,
      Athanassios C},
      title = {Channel {Q}uality {E}stimation {I}ndex {(CQEI)}: {A}n Improved Performance
      Criterion for Wireless Communications Systems Over Fading Channels},
      booktitle = {Proc. {E}uropean {W}ireless {C}onference},
      year = {2006},
      pages = {1--6},
      address = {Athens, Greece},
      organization = {VDE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. S. Michalopoulos, G. K. Karagiannidis, T. A. Tsiftsis, and R. K. Mallild, “WLC41-1: An optimized user selection method for cooperative diversity systems,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), pp. 1-6, San Francisco, USA 2006.
    [Bibtex]
    @INPROCEEDINGS{c50,
      author = {Michalopoulos, Diomidis S. and Karagiannidis, George K. and Tsiftsis,
      Theodoros A. and Mallild, R. K.},
      title = {{WLC}41-1: {A}n optimized user selection method for cooperative diversity
      systems},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}},
      year = {2006},
      pages = {1--6},
      address = {San Francisco, USA},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. S. Michalopoulos, G. K. Karagiannidis, and T. A. Tsiftsis, “New Results for Wireless Multihop Diversity Systems,” in Proc. European Wireless Conference, pp. 1-7, Athens, Greece 2006.
    [Bibtex]
    @INPROCEEDINGS{c47,
      author = {Michalopoulos, Diomidis S. and Karagiannidis, George K. and Tsiftsis,
      Theodoros A.},
      title = {New Results for Wireless Multihop Diversity Systems},
      booktitle = {Proc. {E}uropean {W}ireless {C}onference},
      year = {2006},
      pages = {1--7},
      address = {Athens, Greece},
      organization = {VDE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] M. A. Gatzianas, L. G. Georgiadis, and G. K. Karagiannidis, “Optimal relay control in power-constrained dual-hop transmissions over arbitrary fading channels,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 4543-4548, Instanbul, Turkey 2006.
    [Bibtex]
    @INPROCEEDINGS{c46,
      author = {Gatzianas, Marios A. and Georgiadis, Leonidas G. and Karagiannidis,
      George K.},
      title = {Optimal relay control in power-constrained dual-hop transmissions
      over arbitrary fading channels},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2006},
      volume = {10},
      pages = {4543--4548},
      address = {Instanbul, Turkey},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] L. Siafara, D. S. Michalopoulos, T. A. Tsiftsis, and G. K. Karagiannidis, “Regenerative versus Non-regenerative Relaying in Cooperative Diversity Systems,” in Proc. IST Mobile and Wireless Communications Summit, Mykonos, Greece 2006.
    [Bibtex]
    @INPROCEEDINGS{c43,
      author = {Siafara, L. and Michalopoulos, D. S. and Tsiftsis, T. A. and Karagiannidis,
      G. K.},
      title = {Regenerative versus Non-regenerative Relaying in Cooperative Diversity
      Systems},
      booktitle = {Proc. {IST} {M}obile and {W}ireless {C}ommunications {S}ummit},
      year = {2006},
      address = {Mykonos, Greece},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] P. S. Bithas, T. P. Mathiopoulos, and G. K. Karagiannidis, “Switched diversity receivers over correlated weibull fading channels,” in Proc. International Workshop on Satellite and Space Communications, pp. 143-147, Legan?s, Spain 2006.
    [Bibtex]
    @INPROCEEDINGS{c44,
      author = {Bithas, Petros S. and Mathiopoulos, P. Takis and Karagiannidis, George
      K.},
      title = {Switched diversity receivers over correlated weibull fading channels},
      booktitle = {Proc. {I}nternational {W}orkshop on {S}atellite and {S}pace {C}ommunications},
      year = {2006},
      pages = {143--147},
      address = {Legan?s, Spain},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] T. A. Tsiftsis, G. K. Karagiannidis, and T. P. Mathiopoulos, “New results on the performance evaluation of the relay fading channel,” in Proc. IEEE Vehicular Technology Conference (IEEE VTC), pp. 1630-1634, Melbourne, Australia 2006.
    [Bibtex]
    @INPROCEEDINGS{c45,
      author = {Tsiftsis, Theodoros A. and Karagiannidis, George K. and Mathiopoulos,
      P. Takis},
      title = {New results on the performance evaluation of the relay fading channel},
      booktitle = {Proc. {IEEE} {V}ehicular {T}echnology {C}onference {(IEEE VTC)}},
      year = {2006},
      volume = {4},
      pages = {1630--1634},
      address = {Melbourne, Australia},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] T. A. Tsiftsis, G. K. Karagiannidis, N. C. Sagias, and S. A. Kotsopoulos, “Performance of MRC Diversity Receivers over Correlated Nakagami-m Fading Channels,” in Proc. Communication Systems, Networks and Digital Signal Processing (CSNDSP), Patras, Greece 2006.
    [Bibtex]
    @INPROCEEDINGS{c42,
      author = {Tsiftsis, T. A. and Karagiannidis, G. K. and Sagias, N. C. and Kotsopoulos,
      S. A.},
      title = {Performance of {MRC} Diversity Receivers over Correlated {N}akagami-m
      Fading Channels},
      booktitle = {Proc. {Co}mmunication {S}ystems, {N}etworks and {D}igital {S}ignal
      {P}rocessing {(CSNDSP)}},
      year = {2006},
      address = {Patras, Greece},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }

2005

  • [PDF] G. K. Karagiannidis, N. C. Sagias, and P. T. Mathiopoulos, “The N* Nakagami fading channel model,” in Proc. International Symposium on Wireless Communication Systems, pp. 185-189, Siena, Italy 2005.
    [Bibtex]
    @INPROCEEDINGS{c39,
      author = {Karagiannidis, George K. and Sagias, Nikos C. and Mathiopoulos, P.
      T.},
      title = {The {N}* {N}akagami fading channel model},
      booktitle = {Proc. {I}nternational {S}ymposium on {W}ireless {C}ommunication {S}ystems},
      year = {2005},
      pages = {185--189},
      address = {Siena, Italy},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] G. K. Karagiannidis, T. A. Tsiftsis, R. K. Mallik, N. C. Sagias, and S. A. Kotsopoulos, “Closed-form bounds for multihop relayed communications in Nakagami-m fading,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 2362-2366, Seoul, Korea 2005.
    [Bibtex]
    @INPROCEEDINGS{c40,
      author = {Karagiannidis, George K. and Tsiftsis, Theodoros A. and Mallik, Ranjan
      K. and Sagias, Nikos C. and Kotsopoulos, Stavros A.},
      title = {Closed-form bounds for multihop relayed communications in {N}akagami-m
      fading},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2005},
      volume = {4},
      pages = {2362--2366},
      address = {Seoul, Korea},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. C. Sagias, T. P. Mathiopoulos, P. S. Bithas, and G. K. Karagiannidis, “On the distribution of the sum of generalized gamma variates and applications to satellite digital communications,” in Proc. International Symposium on Wireless Communication Systems, pp. 785-789, Siena, Italy 2005.
    [Bibtex]
    @INPROCEEDINGS{c41,
      author = {Sagias, Nikos C. and Mathiopoulos, P. Takis and Bithas, Petros S.
      and Karagiannidis, George K.},
      title = {On the distribution of the sum of generalized gamma variates and
      applications to satellite digital communications},
      booktitle = {Proc. {I}nternational {S}ymposium on {W}ireless {C}ommunication {S}ystems},
      year = {2005},
      pages = {785--789},
      address = {Siena, Italy},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] P. S. Bithas, N. C. Sagias, T. P. Mathiopoulos, G. K. Karagiannidis, and A. Rontogiannis, “Digital communications over generalized-K fading channels,” in Proc. International Symposium on Wireless Communication Systems, pp. 684-687, Siena, Italy 2005.
    [Bibtex]
    @INPROCEEDINGS{c38,
      author = {Bithas, Petros S. and Sagias, Nikos C. and Mathiopoulos, P. Takis
      and Karagiannidis, George K. and Rontogiannis, Athanasios},
      title = {Digital communications over generalized-{K} fading channels},
      booktitle = {Proc. {I}nternational {S}ymposium on {W}ireless {C}ommunication {S}ystems},
      year = {2005},
      pages = {684--687},
      address = {Siena, Italy},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] [DOI] P. S. Bithas, G. K. Karagiannidis, N. C. Sagias, D. A. Zogas, and P. T. Mathiopoulos, “Dual-branch diversity receivers over correlated Rician fading channels,” in Proc. IEEE Vehicular Technology Conference (IEEE VTC), pp. 2642-2646, Dallas, USA 2005.
    [Bibtex]
    @INPROCEEDINGS{c37,
      author = {Bithas, P. S. and Karagiannidis, G. K. and Sagias, N. C. and Zogas,
      D. A. and Mathiopoulos, P. T.},
      title = {Dual-branch diversity receivers over correlated {R}ician fading channels},
      booktitle = {Proc. {IEEE} {V}ehicular {T}echnology {C}onference {(IEEE VTC)}},
      year = {2005},
      volume = {4},
      pages = {2642-2646},
      address = {Dallas, USA},
      doi = {10.1109/VETECF.2005.1559028},
      issn = {1090-3038},
      keywords = {Convergence;Diversity methods;Diversity reception;Nakagami distribution;Performance
      analysis;Probability density function;Rayleigh channels;Rician channels;Signal
      analysis;Weibull fading channels}
    }
  • [PDF] T. A. Tsiftsis, G. K. Karagiannidis, and S. A. Kotsopoulos, “Wireless Transmissions with Combined Gain Relays Over Fading Channels,” in Proc. Annual Mediterranean Ad Hoc Networking Workshop, Porquerolles, France 2005.
    [Bibtex]
    @INPROCEEDINGS{c35,
      author = {Tsiftsis, T. A. and Karagiannidis, G. K. and Kotsopoulos, S. A.},
      title = {Wireless Transmissions with Combined Gain Relays Over Fading Channels},
      booktitle = {Proc. {A}nnual {M}editerranean {A}d {H}oc {N}etworking {W}orkshop},
      year = {2005},
      address = {Porquerolles, France},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] [DOI] N. C. Sagias, G. K. Karagiannidis, P. S. Bithas, and P. T. Mathiopoulos, “On the correlated Weibull fading model and its applications,” in Proc. IEEE Vehicular Technology Conference (IEEE VTC), pp. 2149-2153, Dallas, USA 2005.
    [Bibtex]
    @INPROCEEDINGS{c36,
      author = {Sagias, N. C. and Karagiannidis, G. K. and Bithas, P. S. and Mathiopoulos,
      P. T.},
      title = {On the correlated {W}eibull fading model and its applications},
      booktitle = {Proc. {IEEE} {V}ehicular {T}echnology {C}onference {(IEEE VTC)}},
      year = {2005},
      volume = {4},
      pages = {2149-2153},
      address = {Dallas, USA},
      doi = {10.1109/VETECF.2005.1558500},
      issn = {1090-3038},
      keywords = {Closed-form solution;Distribution functions;Diversity reception;Mobile
      antennas;Probability density function;Receiving antennas;Statistical
      analysis;Weibull distribution;Weibull fading channels;Wireless communication}
    }
  • [PDF] G. K. Karagiannidis, T. A. Tsiftsis, and S. A. Kotsopoulos, “Performance of Broadband Multihop Networks with Cooperative Diversity over Fading Channels,” in Proc. International Network Conference (INC), Island of Samos, Greece 2005.
    [Bibtex]
    @INPROCEEDINGS{c34,
      author = {Karagiannidis, G. K. and Tsiftsis, T. A. and Kotsopoulos, S. A.},
      title = {Performance of Broadband Multihop Networks with Cooperative Diversity
      over Fading Channels},
      booktitle = {Proc. {I}nternational {N}etwork {C}onference {(INC)}},
      year = {2005},
      address = {Island of Samos, Greece},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }

2004

  • [PDF] N. C. Sagias, G. K. Karagiannidis, D. A. Zogas, and T. P. Mathiopoulos, “Selection diversity for wireless communications with non-identical Weibull statistics,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), pp. 3690-3694, Dalas, USA 2004.
    [Bibtex]
    @INPROCEEDINGS{c32,
      author = {Sagias, Nikos C. and Karagiannidis, George K. and Zogas, Dimitris
      A. and Mathiopoulos, P. Takis},
      title = {Selection diversity for wireless communications with non-identical
      Weibull statistics},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}},
      year = {2004},
      volume = {6},
      pages = {3690--3694},
      address = {Dalas, USA},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] G. K. Karagiannidis, D. A. Zogas, N. C. Sagias, T. A. Tsiftsis, and T. P. Mathiopoulos, “Multihop communications with fixed-gain relays over generalized fading channels,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), pp. 36-40, Dalas, USA 2004.
    [Bibtex]
    @INPROCEEDINGS{c33,
      author = {Karagiannidis, George K. and Zogas, Dimitris A. and Sagias, Nikos
      C. and Tsiftsis, Theodoros A. and Mathiopoulos, P. Takis},
      title = {Multihop communications with fixed-gain relays over generalized fading
      channels},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}},
      year = {2004},
      volume = {1},
      pages = {36--40},
      address = {Dalas, USA},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. C. Sagias, G. K. Karagiannidis, D. A. Zogas, T. P. Mathiopoulos, G. S. Tombras, and S. A. Kotsopoulos, “Dual selection diversity over correlated Weibull fading channels,” in Proc. IEEE International Conference on Communications (IEEE ICC), pp. 3384-3388, Paris, France 2004.
    [Bibtex]
    @INPROCEEDINGS{c31,
      author = {Sagias, Nikos C. and Karagiannidis, George K. and Zogas, Dimitris
      A. and Mathiopoulos, P. Takis and Tombras, George S. and Kotsopoulos,
      Stavros A.},
      title = {Dual selection diversity over correlated {W}eibull fading channels},
      booktitle = {Proc. {IEEE} {I}nternational {C}onference on {C}ommunications {(IEEE
      ICC)}},
      year = {2004},
      volume = {6},
      pages = {3384--3388},
      address = {Paris, France},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. C. Sagias, G. K. Karagiannidis, D. A. Zogas, P. T. Mathiopoulos, G. S. Tombras, and F. -N. Pavlidou, “Second order statistics and channel spectral efficiency for selection diversity receivers in Weibull fading,” in Proc. IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE PIMRC), pp. 2140-2145, Barcelona, Spain 2004.
    [Bibtex]
    @INPROCEEDINGS{c30,
      author = {Sagias, Nikos C. and Karagiannidis, George K. and Zogas, Dimitris
      A. and Mathiopoulos, Panayiotis Takis and Tombras, George S. and
      Pavlidou, F.-N.},
      title = {Second order statistics and channel spectral efficiency for selection
      diversity receivers in {W}eibull fading},
      booktitle = {Proc. {IEEE} {I}nternational {S}ymposium on {P}ersonal, {I}ndoor
      and {M}obile {R}adio {C}ommunications {(IEEE PIMRC)}},
      year = {2004},
      volume = {3},
      pages = {2140--2145},
      address = {Barcelona, Spain},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. A. Zogas, G. K. Karagiannidis, N. C. Sagias, T. A. Tsiftsis, T. P. Mathiopoulos, and S. A. Kotsopoulos, “Dual hop wireless communications over Nakagami fading,” in Proc. IEEE Vehicular Technology Conference (IEEE VTC), pp. 2200-2204, Milan, Italy 2004.
    [Bibtex]
    @INPROCEEDINGS{c29,
      author = {Zogas, Dimitris A. and Karagiannidis, George K. and Sagias, Nikos
      C. and Tsiftsis, Theodoros A. and Mathiopoulos, P. Takis and Kotsopoulos,
      Stavros A.},
      title = {Dual hop wireless communications over {N}akagami fading},
      booktitle = {Proc. {IEEE} {V}ehicular {T}echnology {C}onference {(IEEE VTC)}},
      year = {2004},
      volume = {4},
      pages = {2200--2204},
      address = {Milan, Italy},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] N. C. Sagias, G. K. Karagiannidis, D. A. Zogas, T. P. Mathiopoulos, S. A. Kotsopoulos, and G. S. Tombras, “Performance of diversity receivers over non-identical Weibull fading channels,” in Proc. IEEE Vehicular Technology Conference (IEEE VTC), pp. 480-484, Milan, Italy 2004.
    [Bibtex]
    @INPROCEEDINGS{c28,
      author = {Sagias, Nikos C. and Karagiannidis, George K. and Zogas, Dimitris
      A. and Mathiopoulos, P. Takis and Kotsopoulos, Stavros A. and Tombras,
      George S.},
      title = {Performance of diversity receivers over non-identical {W}eibull fading
      channels},
      booktitle = {Proc. {IEEE} {V}ehicular {T}echnology {C}onference {(IEEE VTC)}},
      year = {2004},
      volume = {1},
      pages = {480--484},
      address = {Milan, Italy},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }

2003

  • [PDF] D. A. Zogas, S. A. Kotsopoulos, G. K. Karagiannidis, and T. P. Mathiopoulos, “Properties of the EGC output SNR over correlated generalized-fading channels,” in Proc. IEEE Global Telecommunications Conference (IEEE GLOBECOM), pp. 1694-1698, San Francisco, USA 2003.
    [Bibtex]
    @INPROCEEDINGS{c27,
      author = {Zogas, Dimitris A. and Kotsopoulos, Stavros A. and Karagiannidis,
      George K. and Mathiopoulos, P. Takis},
      title = {Properties of the {EGC} output {SNR} over correlated generalized-fading
      channels},
      booktitle = {Proc. {IEEE} {G}lobal {T}elecommunications {C}onference {(IEEE GLOBECOM)}},
      year = {2003},
      volume = {3},
      pages = {1694--1698},
      address = {San Francisco, USA},
      organization = {IEEE},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }
  • [PDF] D. A. Zogas, G. K. Karagiannidis, and S. A. Kotsopoulos, “BER Analysis of Dual Equal Gain Diversity over Generalized Fading Channels,” in Proc. IEEE Symposium on Computers and Communications (IEEE ISCC), Kemer-Antalya, Turkey 2003.
    [Bibtex]
    @INPROCEEDINGS{c26,
      author = {Zogas, D. A. and Karagiannidis, G. K. and Kotsopoulos, S. A.},
      title = {{BER} Analysis of Dual Equal Gain Diversity over Generalized Fading
      Channels},
      booktitle = {Proc. IEEE Symposium on Computers and Communications (IEEE ISCC)},
      year = {2003},
      address = {Kemer-Antalya, Turkey},
      owner = {Georgia},
      timestamp = {2013.11.12}
    }