Performance Analysis of Orthogonal Space Time Block Coding over Hoyt Fading Channels. - George A. Ropokis; Athanasios A. Rontogiannis; P. Takis Mathiopoulos (GLOBECOM, 2007)

Quadratic forms in normal RVs: theory and applications to OSTBC over hoyt fading channels. - George A. Ropokis; Athanasios A. Rontogiannis; P. Takis Mathiopoulos (IEEE Trans. Wirel. Commun., 2008)

An Exact Performance Analysis of MRC / OSTBC over Generalized Fading Channels. - George A. Ropokis; Athanasios A. Rontogiannis; P. Takis Mathiopoulos; Kostas Berberidis (IEEE Trans. Commun., 2010)

Επίδοση συστημάτων διαφορισμού MIMO σε γενικευμένα κανάλια διαλείψεων - George A. Ropokis (2010)

BER Performance Analysis of Cooperative DaF Relay Networks and a New Optimal DaF Strategy. - George A. Ropokis; Athanasios A. Rontogiannis; Kostas Berberidis (IEEE Trans. Wirel. Commun., 2011)

A team decisional beamforming approach for underlay cognitive radio networks. - Miltiades Filippou; George A. Ropokis; David Gesbert (PIMRC, 2013)

Rate optimal power policies in underlay cognitive radios with limited channel feedback. - George A. Ropokis; David Gesbert; Kostas Berberidis (PIMRC, 2013)

Optimal Combining of Instantaneous and Statistical CSI in the SIMO Interference Channel. - Miltiades Filippou; David Gesbert; George A. Ropokis (VTC Spring, 2013)

Underlay versus interweaved cognitive radio networks: A performance comparison study. - Miltiades Filippou; David Gesbert; George A. Ropokis (CrownCom, 2014)

Optimal power control in cognitive MIMO systems with limited feedback. - George A. Ropokis; David Gesbert; Kostas Berberidis (ISCCSP, 2014)

Performance analysis and optimization of hybrid MIMO Cognitive Radio systems. - Miltiades C. Filippou; George A. Ropokis; David Gesbert; Tharmalingam Ratnarajah (ICC Workshops, 2015)

A Comparative Performance Analysis of Interweave and Underlay Multi-Antenna Cognitive Radio Networks. - Miltiades C. Filippou; David Gesbert; George A. Ropokis (IEEE Trans. Wirel. Commun., 2015)

Optimal sensing and power allocation in pilot-aided shared access systems: A BER minimization approach. - George A. Ropokis; Miltiades C. Filippou; Athanasios A. Rontogiannis; Luiz A. DaSilva; Nicola Marchetti; Valerio Frascolla; P. Takis Mathiopoulos (SPAWC, 2016)

Energy efficient power allocation for carrier aggregation enabled communications systems. - George A. Ropokis; Fotis Foukalas (WCNC, 2016)

Coordinated Shared Spectrum Precoding With Distributed CSIT. - Miltiades C. Filippou; Paul de Kerret; David Gesbert; Tharmalingam Ratnarajah; Adriano Pastore; George A. Ropokis (IEEE Trans. Wirel. Commun., 2016)

Joint Sensing and Reception Design of SIMO Hybrid Cognitive Radio Systems. - Miltiades C. Filippou; George A. Ropokis; David Gesbert; Tharmalingam Ratnarajah (IEEE Trans. Wirel. Commun., 2016)

Optimal Power Allocation for Energy Recycling Assisted Cooperative Communications. - George A. Ropokis; M. Majid Butt; Nicola Marchetti; Luiz A. DaSilva (WCNC Workshops, 2017)

Cooperative Beamforming Exploiting Energy Recycling. - George A. Ropokis; Nicola Marchetti; Luiz A. DaSilva (ICT, 2018)

On Fixed Beamforming in Sectored mmWave Ultra Dense Networks at 73GHz. - Jasmina McMenamy; Haris Kremo; George A. Ropokis; Adam Narbudowicz (PIMRC, 2018)

Cognitive Beamforming in Radar Bands. - Francisco Paisana; George A. Ropokis; Nicola Marchetti; Luiz A. DaSilva (IEEE Trans. Commun., 2018)

Using Deep Q-Learning to Prolong the Lifetime of Correlated Internet of Things Devices. - Jernej Hribar; Andrei Marinescu; George A. Ropokis; Luiz A. DaSilva (ICC Workshops, 2019)

Multi-relay cooperation with self-energy recycling and power consumption considerations. - George A. Ropokis (WiMob, 2019)

Artificial intelligence-aided resource sharing for wireless mesh networks. - Indrakshi Dey; George A. Ropokis; Nicola Marchetti (Wireless Mesh Networks for IoT and Smart Cities, 2022)

Wireless Powered Relay Networks: Rate Optimal and Power Consumption-Aware WPT/SWIPT. - George A. Ropokis; Petros S. Bithas (IEEE Trans. Veh. Technol., 2022)

Performance Evaluation of Filter Shape Index Modulation for sub-THz Downlink NOMA Systems in the Presence of Gaussian Phase Noise. - Georgios Konstantopoulos; Paul Desombre; George A. Ropokis; Yves Louët (CSCN, 2024)

On the Use of Filter Shape Index Modulation for Downlink NOMA Systems Over Fading Channels. - Georgios Konstantopoulos; Paul Desombre; George A. Ropokis; Yves Louët (VCC, 2024)

Multi-Antenna Wireless Powered Relaying: Low Complexity and Near Optimal Techniques for Generic EH Models. - George A. Ropokis; Petros S. Bithas (IEEE Trans. Green Commun. Netw., 2024)

UAV-Assisted Communications With RIS: A Shadowing-Based Stochastic Analysis. - Petros S. Bithas; George A. Ropokis; George K. Karagiannidis; Hector E. Nistazakis (IEEE Trans. Veh. Technol., 2024)