Nestor D. Chatzidiamantis

79 papers B 8Misc 2Journal 51Unranked 18
YearRankTypeTitle / Venue / Authors
2026 J jnl
On the Reliability and Security of Ambient Backscatter Uplink NOMA Networks.
IEEE Trans. Veh. Technol.
Athanasios P. Chrysologou, Nestor D. Chatzidiamantis, Alexandros-Apostolos A. Boulogeorgos, Zhiguo Ding
2026 J jnl
Optical RIS-Enabled Multiple Access Communications.
IEEE Trans. Green Commun. Netw.
Georgios D. Chondrogiannis, Athanasios P. Chrysologou, Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, Harald Haas
2025 — conf
An AI-Driven Unsupervised Mechanism for Zero-Day Attack Detection and Mitigation in B5G Networks.
NFV-SDN
Asterios Mpatziakas, Antonios Lalas, Anastasios Drosou, Nestor D. Chatzidiamantis, Dimitrios Tzovaras
2025 Misc conf
Deciphering Standards for cybersecurity in Industry 4.0: Advisory AI for Cybersecure IIoT.
CSR
Asterios Mpatziakas, Ioannis Schoinas, Antonios Lalas, Anastasios Drosou, Nestor D. Chatzidiamantis, Dimitrios Tzovaras
2025 J jnl
Ergodic Rate and Fairness Analysis of Uplink RSMA With Randomly Deployed Users.
IEEE Wirel. Commun. Lett.
Athanasios P. Chrysologou, Nestor D. Chatzidiamantis, George K. Karagiannidis
2025 J jnl
PIXEL: A Novel Detection Algorithm for Super Constellations.
IEEE Commun. Lett.
Anastasios Karakoulakis, Thrassos K. Oikonomou, Dimitrios Tyrovolas, Sotiris A. Tegos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2024 — conf
Anomaly Detection system for an 5G Enabled Industrial Internet of Things.
CSCN
Asterios Mpatziakas, Alexandros Emvoliadis, Anastasios Drosou, Nestor D. Chatzidiamantis, Dimitrios Tzovaras
2024 J jnl
HARQ-Assisted Satellite-Terrestrial Communications Over Generalized-K Fading.
IEEE Commun. Lett.
Georgios D. Chondrogiannis, Dimitrios Tyrovolas, Athanasios P. Chrysologou, Sotiris A. Tegos, Antonios Lalas, Konstantinos Votis, Nestor D. Chatzidiamantis, George K. Karagiannidis
2024 J jnl
MM-Net: A Multi-Modal Approach Toward Automatic Modulation Classification.
IEEE Commun. Lett.
Konstantinos Triaridis, Constantine Doumanidis, Nestor D. Chatzidiamantis, George K. Karagiannidis
2024 J jnl
Next Generation Distributed Radio Access Networks With FSO Fronthauling.
IEEE Trans. Mob. Comput.
Athanasios P. Chrysologou, Panagiotis D. Diamantoulakis, Nestor D. Chatzidiamantis, Harilaos G. Sandalidis, George K. Karagiannidis
2024 J jnl
On the Coexistence of Heterogeneous Services in 6G Networks: An Imperfection-Aware RSMA Framework.
IEEE Trans. Commun.
Athanasios P. Chrysologou, Sotiris A. Tegos, Panagiotis D. Diamantoulakis, Nestor D. Chatzidiamantis, Paschalis C. Sofotasios, George K. Karagiannidis
2024 B conf
On the Ergodic Rate of Uplink Rate-Splitting Multiple Access.
WCNC
Athanasios P. Chrysologou, Sotiris A. Tegos, Panagiotis D. Diamantoulakis, Nestor D. Chatzidiamantis, Paschalis C. Sofotasios, George K. Karagiannidis
2023 — conf
Performance Analysis of Ambient Backscatter Uplink NOMA Networks.
VTC2023-Spring
Athanasios P. Chrysologou, Nestor D. Chatzidiamantis, Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis
2023 — conf
Power-Optimal HARQ Protocol for Reliable Free Space Optical Communication.
ICC Workshops
Georgios D. Chondrogiannis, Nikos A. Mitsiou, Nestor D. Chatzidiamantis, Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis
2023 J jnl
Power-Optimal HARQ Protocol for Reliable Free Space Optical Communication.
CoRR
Georgios D. Chondrogiannis, Nikos A. Mitsiou, Nestor D. Chatzidiamantis, Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis
2023 — conf
Slotted ALOHA with Code Combining for IoT Networks.
MeditCom
Dimitrios Tyrovolas, Athanasios P. Chrysologou, Georgios D. Chondrogiannis, Sotiris A. Tegos, Prodromos-Vasileios Mekikis, Panagiotis D. Diamantoulakis, Sotiris Ioannidis, Christos Liaskos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2023 J jnl
When THz-NOMA Meets Holographic Reconfigurable Intelligent Surfaces.
IEEE Commun. Lett.
Athanasios P. Chrysologou, Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis
2022 J jnl
Cascaded Composite Turbulence and Misalignment: Statistical Characterization and Applications to Reconfigurable Intelligent Surface-Empowered Wireless Systems.
IEEE Trans. Veh. Technol.
Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, Harilaos G. Sandalidis, Angeliki Alexiou, Marco Di Renzo
2022 J jnl
Cooperative Uplink NOMA in D2D Communications.
IEEE Commun. Lett.
Athanasios Papadopoulos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2022 J jnl
Mixed RF-VLC Relaying Systems for Interference-Sensitive Mobile Applications.
CoRR
Milica I. Petkovic, Aleksandra M. Cvetkovic, Milan Narandzic, Nestor D. Chatzidiamantis, Dejan Vukobratovic, George K. Karagiannidis
2022 J jnl
New Results for Pearson Type III Family of Distributions and Application in Wireless Power Transfer.
IEEE Internet Things J.
Sotiris A. Tegos, George K. Karagiannidis, Panagiotis D. Diamantoulakis, Nestor D. Chatzidiamantis
2022 J jnl
Next Generation Multiple Access: Performance Gains From Uplink MIMO-NOMA.
IEEE Open J. Commun. Soc.
Panagiotis D. Diamantoulakis, Nestor D. Chatzidiamantis, Aris L. Moustakas, George K. Karagiannidis
2022 B conf
Outage Analysis of Holographic Surface Assisted Downlink Terahertz NOMA.
GLOBECOM
Athanasios P. Chrysologou, Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, Angeliki Alexiou
2022 — conf
Performance Analysis of Multi-Reconfigurable Intelligent Surface-Empowered THz Wireless Systems.
ICC
Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, Harilaos G. Sandalidis, Angeliki Alexiou, Marco Di Renzo
2022 J jnl
Performance Analysis of Multi-Reconfigurable Intelligent Surface-Empowered THz Wireless Systems.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, Harilaos G. Sandalidis, Angeliki Alexiou, Marco Di Renzo
2021 — conf
Nonlinear Energy Harvesting Evaluation through the Logit Pearson Distribution.
SPAWC
Sotiris A. Tegos, George K. Karagiannidis, Panagiotis D. Diamantoulakis, Nestor D. Chatzidiamantis
2021 J jnl
Optical Wireless Communications for In-Body and Transdermal Biomedical Applications.
IEEE Commun. Mag.
Alexandros-Apostolos A. Boulogeorgos, Stylianos E. Trevlakis, Nestor D. Chatzidiamantis
2021 — conf
Pathloss modeling for in-body optical wireless communications.
MOCAST
Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis
2021 J jnl
Pathloss modeling for in-body optical wireless communications.
CoRR
Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis
2020 J jnl
All-Optical Cochlear Implants.
CoRR
Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2020 J jnl
All-Optical Cochlear Implants.
IEEE Trans. Mol. Biol. Multi Scale Commun.
Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2020 J jnl
Electrical vs Optical Cell Stimulation: A Communication Perspective.
IEEE Access
Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis, Xianfu Lei
2020 J jnl
Mixed RF-VLC Relaying Systems for Interference-Sensitive Mobile Applications.
IEEE Trans. Veh. Technol.
Milica I. Petkovic, Aleksandra M. Cvetkovic, Milan Narandzic, Nestor D. Chatzidiamantis, Dejan Vukobratovic, George K. Karagiannidis
2020 J jnl
Network Coding Techniques for Primary-Secondary User Cooperation in Cognitive Radio Networks.
IEEE Trans. Wirel. Commun.
Athanasios Papadopoulos, Nestor D. Chatzidiamantis, Leonidas Georgiadis
2020 J jnl
Non-Orthogonal Multiple Access in the Presence of Phase Noise.
IEEE Commun. Lett.
Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2019 J jnl
A Survey on Ultraviolet C-Band (UV-C) Communications.
IEEE Commun. Surv. Tutorials
Alexander Vavoulas, Harilaos G. Sandalidis, Nestor D. Chatzidiamantis, Zhengyuan Xu, George K. Karagiannidis
2019 J jnl
Capacity and Algorithms for a Cognitive Network with Primary-Secondary User Cooperation.
CoRR
Athanasios Papadopoulos, Nestor D. Chatzidiamantis, Leonidas Georgiadis
2018 — conf
Network Coding Techniques in Cooperative Cognitive Networks.
GIIS
Athanasios Papadopoulos, Nestor D. Chatzidiamantis, Leonidas Georgiadis
2018 J jnl
Spectrum Sensing with Multiple Primary Users over Fading Channels.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2016 J jnl
A Tractable Model for Turbulence- and Misalignment-Induced Fading in Optical Wireless Systems.
IEEE Commun. Lett.
Harilaos G. Sandalidis, Nestor D. Chatzidiamantis, George K. Karagiannidis
2016 J jnl
Energy Detection Spectrum Sensing Under RF Imperfections.
IEEE Trans. Commun.
Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2016 J jnl
Spectrum Sensing With Multiple Primary Users Over Fading Channels.
IEEE Commun. Lett.
Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2015 — conf
Energy detection under RF impairments for cognitive radio.
ICC Workshops
Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis, Leonidas Georgiadis
2015 J jnl
Optimal Primary-Secondary User Cooperation Policies in Cognitive Radio Networks.
IEEE Trans. Wirel. Commun.
Nestor D. Chatzidiamantis, Evangelia Matskani, Leonidas Georgiadis, Iordanis Koutsopoulos, Leandros Tassiulas
2015 J jnl
Spectrum Sensing Under Hardware Constraints.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2015 J jnl
Throughput-Optimal Link-Layer Design in Power Constrained Hybrid OW/RF Systems.
IEEE J. Sel. Areas Commun.
Nestor D. Chatzidiamantis, Leonidas Georgiadis, Harilaos G. Sandalidis, George K. Karagiannidis
2015 J jnl
Two-Way Relay Selection in Multiple Relayed FSO Networks.
IEEE Wirel. Commun. Lett.
Parul Puri, Nestor D. Chatzidiamantis, Parul Garg, Mona Aggarwal, George K. Karagiannidis
2014 — conf
An efficient power constrained transmission scheme for hybrid OW/RF systems.
ICC
Nestor D. Chatzidiamantis, Leonidas Georgiadis, Harilaos G. Sandalidis, George K. Karagiannidis
2014 B conf
The mutual benefits of primary-secondary user cooperation in wireless cognitive networks.
WiOpt
Evangelia Matskani, Nestor D. Chatzidiamantis, Leonidas Georgiadis, Iordanis Koutsopoulos, Leandros Tassiulas
2013 J jnl
Error Performance of Multidimensional Lattice Constellations - Part I: A Parallelotope Geometry Based Approach for the AWGN Channel.
IEEE Trans. Commun.
Koralia N. Pappi, Nestor D. Chatzidiamantis, George K. Karagiannidis
2013 J jnl
Error Performance of Multidimensional Lattice Constellations - Part II: Evaluation over Fading Channels.
IEEE Trans. Commun.
Koralia N. Pappi, Nestor D. Chatzidiamantis, George K. Karagiannidis
2013 J jnl
Optimal Primary-Secondary user Cooperation Policies in Cognitive Radio Networks.
CoRR
Evangelia Matskani, Nestor D. Chatzidiamantis, Leonidas Georgiadis, Iordanis Koutsopoulos, Leandros Tassiulas
2013 J jnl
Relay Selection Protocols for Relay-Assisted Free-Space Optical Systems.
JOCN
Nestor D. Chatzidiamantis, Diomidis S. Michalopoulos, Emmanouil E. Kriezis, George K. Karagiannidis, Robert Schober
2013 J jnl
The Diversity Potential of Relay Selection with Practical Channel Estimation.
IEEE Trans. Wirel. Commun.
Diomidis S. Michalopoulos, Nestor D. Chatzidiamantis, Robert Schober, George K. Karagiannidis
2012 B conf
A combinatorial geometrical approach to the error performance of multidimensional finite lattice constellations.
WCNC
Koralia N. Pappi, Nestor D. Chatzidiamantis, George K. Karagiannidis
2012 J jnl
Error Performance of Multidimensional Lattice Constellations-Part I: A Parallelotope Geometry Based Approach for the AWGN Channel.
CoRR
Koralia N. Pappi, Nestor D. Chatzidiamantis, Theodore N. Chronis, George K. Karagiannidis
2012 J jnl
Error Performance of Multidimensional Lattice Constellations-Part II: Evaluation over Fading Channels
CoRR
Koralia N. Pappi, Nestor D. Chatzidiamantis, Theodore N. Chronis, George K. Karagiannidis
2011 J jnl
A New Lower Bound on the Ergodic Capacity of Distributed MIMO Systems.
IEEE Signal Process. Lett.
Michail Matthaiou, Nestor D. Chatzidiamantis, George K. Karagiannidis
2011 J jnl
Adaptive Subcarrier PSK Intensity Modulation in Free Space Optical Systems.
IEEE Trans. Commun.
Nestor D. Chatzidiamantis, Athanasios S. Lioumpas, George K. Karagiannidis, Shlomi Arnon
2011 — conf
Diversity Combining in Hybrid RF/FSO Systems with PSK Modulation.
ICC
Nestor D. Chatzidiamantis, George K. Karagiannidis, Emmanouil E. Kriezis, Michail Matthaiou
2011 B conf
Diversity Loss Due to Suboptimal Relay Selection.
GLOBECOM
Diomidis S. Michalopoulos, Nestor D. Chatzidiamantis, Robert Schober, George K. Karagiannidis
2011 J jnl
On the Distribution of the Sum of Gamma-Gamma Variates and Applications in RF and Optical Wireless Communications.
IEEE Trans. Commun.
Nestor D. Chatzidiamantis, George K. Karagiannidis
2011 — conf
On the inverse-Gaussian shadowing.
ICCIT
Nestor D. Chatzidiamantis, Harilaos G. Sandalidis, George K. Karagiannidis, Stavros A. Kotsopoulos
2011 Misc conf
On the sum rate of ZF detectors over correlated K fading MIMO channels.
ICASSP
Michail Matthaiou, Nestor D. Chatzidiamantis, George K. Karagiannidis
2011 — conf
Performance analysis of space-time block codes over generalized-K fading MIMO channels.
Swe-CTW
Michail Matthaiou, Nestor D. Chatzidiamantis, Himal A. Suraweera, George K. Karagiannidis
2011 J jnl
Protocols for Relay-Assisted Free-Space Optical Systems
CoRR
Nestor D. Chatzidiamantis, Diomidis S. Michalopoulos, Emmanouil E. Kriezis, George K. Karagiannidis, Robert Schober
2011 B conf
Relay Selection in Relay-Assisted Free Space Optical Systems.
GLOBECOM
Nestor D. Chatzidiamantis, Diomidis S. Michalopoulos, Emmanouil E. Kriezis, George K. Karagiannidis, Robert Schober
2011 — conf
Relay Selection with Outdated Channel Estimates in Nakagami-m Fading.
ICC
Diomidis S. Michalopoulos, Nestor D. Chatzidiamantis, Robert Schober, George K. Karagiannidis
2011 J jnl
The Diversity Potential of Relay Selection with Practical Channel Estimation
CoRR
Diomidis S. Michalopoulos, Nestor D. Chatzidiamantis, Robert Schober, George K. Karagiannidis
2011 J jnl
ZF Detectors over Correlated K Fading MIMO Channels.
IEEE Trans. Commun.
Michail Matthaiou, Nestor D. Chatzidiamantis, George K. Karagiannidis, Josef A. Nossek
2010 — conf
A Simple Statistical Model for Turbulence-Induced Fading in Free-Space Optical Systems.
ICC
Nestor D. Chatzidiamantis, Harilaos G. Sandalidis, George K. Karagiannidis, Michail Matthaiou
2010 J jnl
Adaptive Subcarrier PSK Intensity Modulation in Free Space Optical Systems
CoRR
Nestor D. Chatzidiamantis, Athanasios S. Lioumpas, George K. Karagiannidis, Shlomi Arnon
2010 J jnl
Generalized Maximum-Likelihood Sequence Detection for Photon-Counting Free Space Optical Systems.
IEEE Trans. Commun.
Nestor D. Chatzidiamantis, George K. Karagiannidis, Murat Uysal
2010 — conf
New results on turbulence modeling for free-space optical systems.
ICT
Nestor D. Chatzidiamantis, Harilaos G. Sandalidis, George K. Karagiannidis, Stavros A. Kotsopoulos, Michail Matthaiou
2010 J jnl
On the capacity of generalized-K fading MIMO channels.
IEEE Trans. Signal Process.
Michail Matthaiou, Nestor D. Chatzidiamantis, George K. Karagiannidis, Josef A. Nossek
2010 B conf
Optical Wireless Communications with Adaptive Subcarrier PSK Intensity Modulation.
GLOBECOM
Nestor D. Chatzidiamantis, Athanasios S. Lioumpas, George K. Karagiannidis, Shlomi Arnon
2009 — conf
EM-Based Maximum-Likelihood Sequence Detection for MIMO Optical Wireless Systems.
ICC
Nestor D. Chatzidiamantis, Murat Uysal, Theodoros A. Tsiftsis, George K. Karagiannidis
2009 B conf
On the Distribution of the Sum of Gamma-Gamma Variates and Application in MIMO Optical Wireless Systems.
GLOBECOM
Nestor D. Chatzidiamantis, George K. Karagiannidis, Diomidis S. Michalopoulos
2009 J jnl
On the Distribution of the Sum of Gamma-Gamma Variates and Applications in RF and Optical Wireless Communications
CoRR
Nestor D. Chatzidiamantis, George K. Karagiannidis