George A. Ropokis

33 papers B 7Journal 14Unranked 10
YearRankTypeTitle / Venue / Authors
2025 B conf
Energy Efficiency Optimization for Rate-Splitting Multiple Access in ISAC Systems.
PIMRC
Yuyang Liu, George A. Ropokis, Jiaqi Zou, Constantinos B. Papadias, Songlin Sun
2024 J jnl
Multi-Antenna Wireless Powered Relaying: Low Complexity and Near Optimal Techniques for Generic EH Models.
IEEE Trans. Green Commun. Netw.
George A. Ropokis, Petros S. Bithas
2024 — conf
On the Use of Filter Shape Index Modulation for Downlink NOMA Systems Over Fading Channels.
VCC
Georgios Konstantopoulos, Paul Desombre, George A. Ropokis, Yves Louët
2024 — conf
Performance Evaluation of Filter Shape Index Modulation for sub-THz Downlink NOMA Systems in the Presence of Gaussian Phase Noise.
CSCN
Georgios Konstantopoulos, Paul Desombre, George A. Ropokis, Yves Louët
2024 J jnl
UAV-Assisted Communications With RIS: A Shadowing-Based Stochastic Analysis.
IEEE Trans. Veh. Technol.
Petros S. Bithas, George A. Ropokis, George K. Karagiannidis, Hector E. Nistazakis
2022 — ch.
Artificial intelligence-aided resource sharing for wireless mesh networks.
Wireless Mesh Networks for IoT and Smart Cities
Indrakshi Dey, George A. Ropokis, Nicola Marchetti
2022 J jnl
Wireless Powered Relay Networks: Rate Optimal and Power Consumption-Aware WPT/SWIPT.
IEEE Trans. Veh. Technol.
George A. Ropokis, Petros S. Bithas
2019 B conf
Multi-relay cooperation with self-energy recycling and power consumption considerations.
WiMob
George A. Ropokis
2019 — conf
Using Deep Q-Learning to Prolong the Lifetime of Correlated Internet of Things Devices.
ICC Workshops
Jernej Hribar, Andrei Marinescu, George A. Ropokis, Luiz A. DaSilva
2019 J jnl
Using Deep Q-learning To Prolong the Lifetime of Correlated Internet of Things Devices.
CoRR
Jernej Hribar, Andrei Marinescu, George A. Ropokis, Luiz A. DaSilva
2018 J jnl
Cognitive Beamforming in Radar Bands.
IEEE Trans. Commun.
Francisco Paisana, George A. Ropokis, Nicola Marchetti, Luiz A. DaSilva
2018 — conf
Cooperative Beamforming Exploiting Energy Recycling.
ICT
George A. Ropokis, Nicola Marchetti, Luiz A. DaSilva
2018 B conf
On Fixed Beamforming in Sectored mmWave Ultra Dense Networks at 73GHz.
PIMRC
Jasmina McMenamy, Haris Kremo, George A. Ropokis, Adam Narbudowicz
2017 — conf
Optimal Power Allocation for Energy Recycling Assisted Cooperative Communications.
WCNC Workshops
George A. Ropokis, M. Majid Butt, Nicola Marchetti, Luiz A. DaSilva
2016 J jnl
Coordinated Shared Spectrum Precoding With Distributed CSIT.
IEEE Trans. Wirel. Commun.
Miltiades C. Filippou, Paul de Kerret, David Gesbert, Tharmalingam Ratnarajah, Adriano Pastore, George A. Ropokis
2016 B conf
Energy efficient power allocation for carrier aggregation enabled communications systems.
WCNC
George A. Ropokis, Fotis Foukalas
2016 J jnl
Joint Sensing and Reception Design of SIMO Hybrid Cognitive Radio Systems.
IEEE Trans. Wirel. Commun.
Miltiades C. Filippou, George A. Ropokis, David Gesbert, Tharmalingam Ratnarajah
2016 — conf
Optimal sensing and power allocation in pilot-aided shared access systems: A BER minimization approach.
SPAWC
George A. Ropokis, Miltiades C. Filippou, Athanasios A. Rontogiannis, Luiz A. DaSilva, Nicola Marchetti, Valerio Frascolla, P. Takis Mathiopoulos
2015 J jnl
A Comparative Performance Analysis of Interweave and Underlay Multi-Antenna Cognitive Radio Networks.
IEEE Trans. Wirel. Commun.
Miltiades C. Filippou, David Gesbert, George A. Ropokis
2015 J jnl
Coordinated Shared Spectrum Precoding with Distributed CSIT.
CoRR
Miltiades C. Filippou, Paul de Kerret, David Gesbert, Tharmalingam Ratnarajah, Adriano Pastore, George A. Ropokis
2015 J jnl
Joint Sensing and Reception Design of SIMO Hybrid Cognitive Radio Systems.
CoRR
Miltiades C. Filippou, George A. Ropokis, David Gesbert, Tharmalingam Ratnarajah
2015 — conf
Performance analysis and optimization of hybrid MIMO Cognitive Radio systems.
ICC Workshops
Miltiades C. Filippou, George A. Ropokis, David Gesbert, Tharmalingam Ratnarajah
2014 J jnl
Optimal power control in Cognitive MIMO systems with limited feedback.
CoRR
George A. Ropokis, David Gesbert, Kostas Berberidis
2014 — conf
Optimal power control in cognitive MIMO systems with limited feedback.
ISCCSP
George A. Ropokis, David Gesbert, Kostas Berberidis
2014 — conf
Underlay versus interweaved cognitive radio networks: A performance comparison study.
CrownCom
Miltiades Filippou, David Gesbert, George A. Ropokis
2013 B conf
A team decisional beamforming approach for underlay cognitive radio networks.
PIMRC
Miltiades Filippou, George A. Ropokis, David Gesbert
2013 — conf
Optimal Combining of Instantaneous and Statistical CSI in the SIMO Interference Channel.
VTC Spring
Miltiades Filippou, David Gesbert, George A. Ropokis
2013 B conf
Rate optimal power policies in underlay cognitive radios with limited channel feedback.
PIMRC
George A. Ropokis, David Gesbert, Kostas Berberidis
2011 J jnl
BER Performance Analysis of Cooperative DaF Relay Networks and a New Optimal DaF Strategy.
IEEE Trans. Wirel. Commun.
George A. Ropokis, Athanasios A. Rontogiannis, Kostas Berberidis
2010 J jnl
An Exact Performance Analysis of MRC / OSTBC over Generalized Fading Channels.
IEEE Trans. Commun.
George A. Ropokis, Athanasios A. Rontogiannis, P. Takis Mathiopoulos, Kostas Berberidis
2010 — —
Επίδοση συστημάτων διαφορισμού MIMO σε γενικευμένα κανάλια διαλείψεων
George A. Ropokis
2008 J jnl
Quadratic forms in normal RVs: theory and applications to OSTBC over hoyt fading channels.
IEEE Trans. Wirel. Commun.
George A. Ropokis, Athanasios A. Rontogiannis, P. Takis Mathiopoulos
2007 B conf
Performance Analysis of Orthogonal Space Time Block Coding over Hoyt Fading Channels.
GLOBECOM
George A. Ropokis, Athanasios A. Rontogiannis, P. Takis Mathiopoulos