Alexandros-Apostolos A. Boulogeorgos

166 papers B 21C 1Journal 109Unranked 35
YearRankTypeTitle / Venue / Authors
2026 J jnl
Active RIS-Aided Full-Duplex Cell-Free Massive MIMO for Mobile Wireless Networks of Limited Capacity.
IEEE Trans. Veh. Technol.
Sravani Kurma, Keshav Singh, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Chih-Peng Li
2026 J jnl
Dual-Graph Multi-Agent Reinforcement Learning for Handover Optimization.
CoRR
Matteo Salvatori, Filippo Vannella, Sebastian Macaluso, Stylianos E. Trevlakis, Carlos Segura Perales, José Suárez-Varela, Alexandros-Apostolos A. Boulogeorgos, Ioannis Arapakis
2026 J jnl
High-Fidelity Coherent-One-Way QKD Simulation Framework for 6G Networks: Bridging Theory and Reality.
IEEE Trans. Netw. Serv. Manag.
Aitor Brazaola-Vicario, Vasileios Kouvakis, Stylianos E. Trevlakis, Alejandra Ruiz, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Dusit Niyato
2026 J jnl
On the Joint Effect of Disorientation and Misalignment on LiDAR Systems.
IEEE Wirel. Commun. Lett.
Alexandros-Apostolos A. Boulogeorgos, Stylianos E. Trevlakis, Theodoros A. Tsiftsis, Joonas Kokkoniemi, Markku J. Juntti
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
2026 J jnl
SORIS: A Self-Organized Reconfigurable Intelligent Surface Architecture for Wireless Communications.
IEEE Trans. Green Commun. Netw.
Evangelos Koutsonas, Alexandros-Apostolos A. Boulogeorgos, Stylianos E. Trevlakis, George C. Alexandropoulos, Theodoros A. Tsiftsis, Rui Zhang
2026 J jnl
Waveform Design for Partial-Time Superimposed ISAC Systems.
IEEE Trans. Green Commun. Netw.
Xi Nan, Rugui Yao, Ye Fan, Ruikang Zhong, Xiaoya Zuo, Theodoros A. Tsiftsis, Alexandros-Apostolos A. Boulogeorgos
2025 J jnl
Coalition Formation for Heterogeneous Federated Learning Enabled Channel Estimation in RIS-assisted Cell-free MIMO.
CoRR
Nan Qi, Haoxuan Liu, Theodoros A. Tsiftsis, Alexandros-Apostolos A. Boulogeorgos, Fuhui Zhou, Shi Jin, Qihui Wu
2025 J jnl
Covert Communications in Active-IOS Aided Uplink NOMA Systems With Full-Duplex Receiver.
CoRR
Xueyu Kang, Nan Qi, Lu Lv, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Hongwu Liu
2025 J jnl
Covert Communications in Active-IOS Aided Uplink NOMA Systems With Full-Duplex Receiver.
IEEE Trans. Veh. Technol.
Xueyu Kang, Nan Qi, Lu Lv, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Hongwu Liu
2025 J jnl
Dual-UAV-Aided Covert Communications for Air-to-Ground ISAC Networks.
CoRR
Jingke Sun, Liang Yang, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Hongwu Liu
2025 J jnl
Fairness vs. Equality: RSMA-Based Multi-Target and Multi-User Integrated Sensing and Communications.
CoRR
Xudong Li, Rugui Yao, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis
2025 J jnl
Guest Editorial: Passive Reflective Communication for Internet of Things.
IEEE Internet Things Mag.
Xingwang Li, Arumugam Nallanathan, Yajun Zhao, Alexandros-Apostolos A. Boulogeorgos, Yongjun Xu, Daniel Benevides da Costa
2025 J jnl
Guest Editorial: Passive Reflective Communication for Internet of Things: Part 2.
IEEE Internet Things Mag.
Xingwang Li, Arumugam Nallanathan, Yajun Zhao, Alexandros-Apostolos A. Boulogeorgos, Yongjun Xu, Daniel Benevides da Costa
2025 J jnl
Hierarchical Blockchain Radio Access Networks: Architecture, Modelling, and Performance Assessment.
IEEE Open J. Commun. Soc.
Vasileios Kouvakis, Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Hongwu Liu, Waqas Khalid, Theodoros A. Tsiftsis, Octavia A. Dobre
2025 J jnl
High-Fidelity Coherent-One-Way QKD Simulation Framework for 6G Networks: Bridging Theory and Reality.
CoRR
Aitor Brazaola-Vicario, Vasileios Kouvakis, Stylianos E. Trevlakis, Alejandra Ruiz, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Dusit Niyato
2025 J jnl
Holographic RIS Empowered THz Communications With Hardware Imperfections Under Adverse Weather Conditions.
IEEE Trans. Commun.
Alexandros-Apostolos A. Boulogeorgos, Stylianos E. Trevlakis, Theodoros A. Tsiftsis
2025 J jnl
Holographic mmWave Metasurface Integrating THz Sensing for 6G Wireless Networks.
IEEE Wirel. Commun.
Hamidreza Taghvaee, Alexandros Pitilakis, Maryam Khodadadi, Odysseas Tsilipakos, Alexandros-Apostolos A. Boulogeorgos, Mohsen Khalily
2025 J jnl
Hybrid-RIS Empowered UAV-Assisted ISAC Systems: Transfer Learning-Based DRL.
IEEE Trans. Commun.
Prajwalita Saikia, Anand Jee, Keshav Singh, Wan-Jen Huang, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis
2025 B conf
IRS Channel Estimation in Cell-free MIMO Network: A Coalition Formation Guided Federated Learning Approach.
WCNC
Haoxuan Liu, Nan Qi, Xiaojie Li, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Ming Xiao, Juha Röning
2025 B conf
Integrated Channel Estimation and Phase Optimization in RIS-Assisted MIMO Network: an End-to-End Deep Learning Approach.
PIMRC
Xiaonan Mu, Haoxuan Liu, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Wenjing Wang
2025 J jnl
Markov Chain-based Model of Blockchain Radio Access Networks.
CoRR
Vasileios Kouvakis, Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Hongwu Liu, Theodoros A. Tsiftsis, Octavia A. Dobre
2025 J jnl
Metaverse Framework for Wireless Systems Management.
CoRR
Ilias Chrysovergis, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Dusit Niyato
2025 J jnl
Optimal Operation of Active RIS-Aided Wireless Powered Communications in IoT Networks.
IEEE Internet Things J.
Waqas Khalid, Alexandros-Apostolos A. Boulogeorgos, Trinh Van Chien, Junse Lee, Howon Lee, Heejung Yu
2025 J jnl
Performance Assessment of Active-RIS-Assisted Mixed RF-UAC Systems.
IEEE Trans. Veh. Technol.
Xuquan Luo, Liang Yang, Alexandros-Apostolos A. Boulogeorgos
2025 J jnl
RIS-Segmented Symbiotic Covert Cooperative Backscatter Communication Systems.
IEEE Trans. Veh. Technol.
Musen Liu, Hongxing Peng, Peichang Zhang, Ming Zeng, Zhengyu Zhu, Alexandros-Apostolos A. Boulogeorgos, Kapal Dev, Xingwang Li
2025 J jnl
Secure and Green Rate-Splitting Multiple Access Integrated Sensing and Communications.
CoRR
Xudong Li, Rugui Yao, Theodoros A. Tsiftsis, Alexandros-Apostolos A. Boulogeorgos
2025 B conf
Spiking Neural Networks for Resource Allocation in UAV-Enabled Wireless Networks.
PIMRC
Vasileios Kouvakis, Stylianos E. Trevlakis, Ioannis Arapakis, Alexandros-Apostolos A. Boulogeorgos
2024 J jnl
A Priority-Based Semi-Grant-Free NOMA: Protocol Design and Performance Analysis.
IEEE Trans. Green Commun. Netw.
Dimitrios Pliatsios, Alexandros-Apostolos A. Boulogeorgos, Pantelis Angelidis, Angelos Michalas, Panagiotis G. Sarigiannidis
2024 J jnl
Active-RIS-Aided Covert Communications in NOMA-Inspired ISAC Wireless Systems.
CoRR
Miaomiao Zhu, Pengxu Chen, Liang Yang, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Hongwu Liu
2024 J jnl
Adaptive Virtual Reality Streaming: A Case for TCP.
IEEE Trans. Netw. Serv. Manag.
Dimitrios J. Vergados, Angelos Michalas, Alexandros-Apostolos A. Boulogeorgos, Spyridon Nikolaou, Nikolaos Asimopoulos, Dimitrios D. Vergados
2024 — conf
An Innovative Architectural Blueprint Towards Sustainable 6G Systems.
CAMAD
Stylianos E. Trevlakis, Maria Belesioti, Harilaos Koumaras, Alexandros-Apostolos A. Boulogeorgos, Ioannis P. Chochliouros, Theodoros A. Tsiftsis
2024 J jnl
Digital product passports as enablers of digital circular economy: a framework based on technological perspective.
Telecommun. Syst.
Konstantinos Voulgaridis, Thomas Lagkas, Constantinos Marios Angelopoulos, Alexandros-Apostolos A. Boulogeorgos, Vasileios Argyriou, Panagiotis G. Sarigiannidis
2024 J jnl
Distributed Multi-UAV Trajectory Planning for Downlink Transmission: A GNN-Enhanced DRL Approach.
IEEE Wirel. Commun. Lett.
Yifan Du, Nan Qi, Xiaojie Li, Ming Xiao, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Qihui Wu
2024 J jnl
Dual-Band Compact Six-Element Millimeter Wave MIMO Antenna: Design, Characterization, and Its Application for V2V Communication.
IEEE Access
B. G. Parveez Shariff, Tanweer Ali, Praveen Kumar, Sameena Pathan, Goutham Simha G. D., Pallavi R. Mane, Mohammed Gulam Nabi Alsath, Alexandros-Apostolos A. Boulogeorgos
2024 — conf
Fluid Antenna Wireless Systems for Enhanced Spectrum Sensing.
GLOBECOM (Workshops)
Leila Tlebaldiyeva, Sultangali Arzykulov, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Galymzhan Nauryzbayev
2024 J jnl
Hierarchical Blockchain Radio Access Networks: Architecture, Modelling, and Performance Assessment.
CoRR
Vasileios Kouvakis, Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Hongwu Liu, Waqas Khalid, Theodoros A. Tsiftsis, Octavia A. Dobre
2024 — conf
Hybrid-RIS Empowered UAV-Aided ISAC Systems.
VTC Fall
Prajwalita Saikia, Anand Jee, Keshav Singh, Theodoros A. Tsiftsis, Alexandros-Apostolos A. Boulogeorgos
2024 — conf
Markov Chain-Based Model of Blockchain Radio Access Networks.
CAMAD
Vasileios Kouvakis, Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Hongwu Liu, Theodoros A. Tsiftsis, Octavia A. Dobre
2024 — conf
Modeling Blockage in High Directional Wireless Systems.
VCC
Evangelos Koutsonas, Alexandros-Apostolos A. Boulogeorgos, Stylianos E. Trevlakis, Tanweer Ali, Theodoros A. Tsiftsis
2024 — conf
Multi-User Connectivity: Advanced User Grouping in RF/VLC Systems with SLIPT for Cooperative NOMA Networks.
ICC Workshops
Priyashantha Tennakoon, Dushantha Nalin K. Jayakody, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis
2024 J jnl
NeuroRIS: Neuromorphic-Inspired Metasurfaces.
IEEE Wirel. Commun. Lett.
Christos G. Tsinos, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis
2024 J jnl
Optimal Operation of Active RIS-Aided Wireless Powered Communications in IoT Networks.
CoRR
Waqas Khalid, Alexandros-Apostolos A. Boulogeorgos, Trinh Van Chien, Junse Lee, Howon Lee, Heejung Yu
2024 — conf
Outage Analysis for Active Reconfigurable Intelligent Surface-Enhanced Wireless Powered Communication Networks.
ICAIIC
Waqas Khalid, Heejung Yu, Alexandros-Apostolos A. Boulogeorgos
2024 J jnl
Outage Analysis for Active Reconfigurable Intelligent Surface-Enhanced Wireless Powered Communication Networks.
CoRR
Waqas Khalid, Heejung Yu, Alexandros-Apostolos A. Boulogeorgos
2024 J jnl
Perpetual Reconfigurable Intelligent Surfaces Through In-Band Energy Harvesting: Architectures, Protocols, and Challenges.
IEEE Veh. Technol. Mag.
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Sergi Abadal, Agapi Mesodiakaki, Symeon Chatzinotas, Björn E. Ottersten
2024 J jnl
Reconfigurable Intelligent Surfaces Aided Energy Efficiency Maximization in Cell-Free Networks.
IEEE Wirel. Commun. Lett.
Kewei Wang, Nan Qi, Haoxuan Liu, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Ming Xiao, Kai-Kit Wong
2024 J jnl
Semantic Communications for Image-Based Sign Language Transmission.
IEEE Open J. Commun. Soc.
Vasileios Kouvakis, Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos
2024 J jnl
Toward Modeling and Assessing the Disorientation and Misalignment Effect in Optical Wireless Nano-Networks.
IEEE J. Sel. Areas Commun.
Alexandros-Apostolos A. Boulogeorgos, Stylianos E. Trevlakis, Theodoros A. Tsiftsis, Angeliki Alexiou
2024 J jnl
Toward Natively Intelligent Semantic Communications and Networking.
IEEE Open J. Commun. Soc.
Stylianos E. Trevlakis, Nikolaos Pappas, Alexandros-Apostolos A. Boulogeorgos
2024 B conf
When Sign Language Meets Semantic Communications.
PIMRC
Vasileios Kouvakis, Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis, Keshav Singh, Nan Qi
2023 — conf
A Deep Learning Mobility Management Approach for RIS-Empowered Millimeter Wave Wireless Systems.
VCC
Evangelos Koutsonas, Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos
2023 — conf
AI-Powered Interfaces for Extended Reality to Support Remote Maintenance.
CCGridW
Ákos Nagy, George Amponis, Konstantinos Kyranou, Thomas Lagkas, Alexandros-Apostolos A. Boulogeorgos, Panagiotis G. Sarigiannidis, Vasileios Argyriou
2023 J jnl
AI-Powered Interfaces for Extended Reality to support Remote Maintenance.
CoRR
Ákos Nagy, George Amponis, Konstantinos Kyranou, Thomas Lagkas, Alexandros-Apostolos A. Boulogeorgos, Panagiotis G. Sarigiannidis, Vasileios Argyriou
2023 — conf
Applying Federated Learning on Decentralized Smart Farming: A Case Study.
ICC Workshops
Ilias Siniosoglou, Konstantinos Xouveroudis, Vasileios Argyriou, Thomas Lagkas, Dimitrios Margounakis, Alexandros-Apostolos A. Boulogeorgos, Panagiotis G. Sarigiannidis
2023 — conf
Evaluating SDN Applicability in the Edge.
ICC Workshops
Athanasios Liatifis, Thomas Lagkas, Georgios P. Katsikas, Armir Bujari, Vasileios Argyriou, Anna Triantafyllou, Anastasios Lytos, Alexandros-Apostolos A. Boulogeorgos, Panagiotis G. Sarigiannidis
2023 J jnl
Holographic RIS Empowered THz Communications with Hardware Imperfections under Adverse Weather Conditions.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Stylianos E. Trevlakis, Theodoros A. Tsiftsis
2023 J jnl
Localization as a Key Enabler of 6G Wireless Systems: A Comprehensive Survey and an Outlook.
IEEE Open J. Commun. Soc.
Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, Dimitrios Pliatsios, Jorge Querol, Konstantinos Ntontin, Panagiotis G. Sarigiannidis, Symeon Chatzinotas, Marco Di Renzo
2023 J jnl
NeuroRIS: Neuromorphic-Inspired Metasurfaces.
CoRR
Christos G. Tsinos, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis
2023 B conf
On the Ergodic Secrecy Capacity of Reconfigurable Intelligent Surface Aided Wireless Systems Under Mixture Gamma Fading.
WCNC
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2023 J jnl
On the Ergodic Secrecy Capacity of Reconfigurable Intelligent Surface Aided Wireless Systems Under Mixture Gamma Fading.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2023 J jnl
On the physical layer security capabilities of reconfigurable intelligent surface empowered wireless systems.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou, Angelos Michalas
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 J jnl
Perpetual Reconfigurable Intelligent Surfaces Through In-Band Energy Harvesting: Architectures, Protocols, and Challenges.
CoRR
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Sergi Abadal, Agapi Mesodiakaki, Symeon Chatzinotas, Björn E. Ottersten
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 J jnl
Time- and Unit-Cell Splitting Comparison for the Autonomous Operation of Reconfigurable Intelligent Surfaces.
IEEE Trans. Green Commun. Netw.
Konstantinos Ntontin, Emil Björnson, Alexandros-Apostolos A. Boulogeorgos, Zaid Abdullah, Agapi Mesodiakaki, Sergi Abadal, Symeon Chatzinotas
2023 J jnl
When THz-NOMA Meets Holographic Reconfigurable Intelligent Surfaces.
IEEE Commun. Lett.
Athanasios P. Chrysologou, Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis
2023 J jnl
Wireless Energy Harvesting for Autonomous Reconfigurable Intelligent Surfaces.
IEEE Trans. Green Commun. Netw.
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Emil Björnson, Wallace Alves Martins, Steven Kisseleff, Sergi Abadal, Eduard Alarcón, Anastasios K. Papazafeiropoulos, Fotis I. Lazarakis, Symeon Chatzinotas
2022 J jnl
Artificial Intelligence Empowered Multiple Access for Ultra Reliable and Low Latency THz Wireless Networks.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Edwin Yaqub, Rachana Desai, Tachporn Sanguanpuak, Nikos Katzouris, Fotis I. Lazarakis, Angeliki Alexiou, Marco Di Renzo
2022 — conf
Autonomous Reconfigurable Intelligent Surfaces Through Wireless Energy Harvesting.
VTC Spring
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Emil Björnson, Dimitrios Selimis, Wallace Alves Martins, Sergi Abadal, Angeliki Alexiou, Fotis I. Lazarakis, Steven Kisseleff, Symeon Chatzinotas
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 B conf
False Data Injection Attacks against Low Voltage Distribution Systems.
GLOBECOM
Panagiotis I. Radoglou-Grammatikis, Christos Dalamagkas, Thomas Lagkas, Magda Zafeiropoulou, Maria Atanasova, Pencho Zlatev, Alexandros-Apostolos A. Boulogeorgos, Vasileios Argyriou, Evangelos K. Markakis, Ioannis D. Moscholios, Panagiotis G. Sarigiannidis
2022 C conf
GreenLoRaWAN: An energy efficient and resilient LoRaWAN communication protocol.
ISCC
Thomas Dimakis, Malamati D. Louta, Thomas Kyriakides, Alexandros-Apostolos A. Boulogeorgos, Konstantina Banti, Ioanna Karampelia, Nikos Papadimitriou
2022 J jnl
Joint Wireless Resource and Computation Offloading Optimization for Energy Efficient Internet of Vehicles.
IEEE Trans. Green Commun. Netw.
Dimitrios Pliatsios, Panagiotis G. Sarigiannidis, Thomas D. Lagkas, Vasileios Argyriou, Alexandros-Apostolos A. Boulogeorgos, Peristera A. Baziana
2022 J jnl
Metasurface-Coated Devices: A New Paradigm for Energy-Efficient and Secure 6G Communications.
IEEE Veh. Technol. Mag.
Theodoros A. Tsiftsis, Constantinos A. Valagiannopoulos, Hongwu Liu, Alexandros-Apostolos A. Boulogeorgos, Nikolaos I. Miridakis
2022 J jnl
On the Joint Effect of Rain and Beam Misalignment in Terahertz Wireless Systems.
IEEE Access
Alexandros-Apostolos A. Boulogeorgos, José Manuel Riera, Angeliki Alexiou
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 J jnl
Outage Performance Analysis of RIS-Assisted UAV Wireless Systems Under Disorientation and Misalignment.
IEEE Trans. Veh. Technol.
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou, Marco Di Renzo
2022 J jnl
Outage performance analysis of RIS-assisted UAV wireless systems under disorientation and misalignment.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou, Marco Di Renzo
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
2022 B conf
Stochastic Characterization of outdoor Terahertz Channels Through Mixture Gaussian Processes.
PIMRC
Evangelos N. Papasotiriou, Alexandros-Apostolos A. Boulogeorgos, Mar Francis D. De Guzman, Katsuyuki Haneda, Angeliki Alexiou
2022 B conf
Throughput Assessment of Priority-based Semi-Grant-Free NOMA Protocol.
PIMRC
Dimitrios Pliatsios, Alexandros-Apostolos A. Boulogeorgos, Pantelis Angelidis, Angelos Michalas, Ioannis D. Moscholios, Panagiotis G. Sarigiannidis
2022 B conf
Throughput analysis of RIS-assisted UAV wireless systems under disorientation and misalignment.
GLOBECOM
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou, Marco Di Renzo
2022 J jnl
Throughput analysis of RIS-assisted UAV wireless systems under disorientation and misalignment.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou, Marco Di Renzo
2022 B conf
Time vs. Unit Cell Splitting for Autonomous Reconfigurable Intelligent Surfaces.
GLOBECOM
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Zaid Abdullah, Agapi Mesodiakaki, Sergi Abadal, Symeon Chatzinotas
2021 J jnl
A Low Complexity Indoor Visible Light Positioning Method.
IEEE Access
Aristeidis-Chrysovalantis Anastou, Konstantinos K. Delibasis, Alexandros-Apostolos A. Boulogeorgos, Harilaos G. Sandalidis, Alexander Vavoulas, Sotiris K. Tasoulis
2021 B conf
A New Look to THz Wireless Links: Fading Modeling and Capacity Assessment.
PIMRC
Evangelos N. Papasotiriou, Alexandros-Apostolos A. Boulogeorgos, Mar Francis D. De Guzman, Katsuyuki Haneda, Angeliki Alexiou
2021 — conf
AUGEIAS: Intelligent IoT management platform for treated wastewater reuse in precision agriculture.
SEEDA-CECNSM
Malamati D. Louta, Thomas S. Kyriakidis, Alexandros-Apostolos A. Boulogeorgos, Konstantina Banti, Ioanna Karampelia, Thomas Dimakis, Vasileios Lazaridis, Sokratis Lappos, Evangelia Mpagkavou, Ioanna Gkanatsa
2021 J jnl
Autonomous Reconfigurable Intelligent Surfaces Through Wireless Energy Harvesting.
CoRR
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Emil Björnson, Dimitrios Selimis, Wallace Alves Martins, Sergi Abadal, Angeliki Alexiou, Fotis I. Lazarakis, Steven Kisseleff, Symeon Chatzinotas
2021 J jnl
Directional Terahertz Communication Systems for 6G: Fact Check: A Quantitative Look.
IEEE Veh. Technol. Mag.
Alexandros-Apostolos A. Boulogeorgos, Josep Miquel Jornet, Angeliki Alexiou
2021 — conf
Dual-hop Blockchain Radio Access Networks for Advanced Coverage Expansion.
MOCAST
Theofilos Sachinidis, Alexandros-Apostolos A. Boulogeorgos, Panagiotis G. Sarigiannidis
2021 J jnl
Machine Learning in Nano-Scale Biomedical Engineering.
IEEE Trans. Mol. Biol. Multi Scale Commun.
Alexandros-Apostolos A. Boulogeorgos, Stylianos E. Trevlakis, Sotiris A. Tegos, Vasilis K. Papanikolaou, George K. Karagiannidis
2021 J jnl
Machine Learning: A Catalyst for THz Wireless Networks.
Frontiers Commun. Networks
Alexandros-Apostolos A. Boulogeorgos, Edwin Yaqub, Marco Di Renzo, Angeliki Alexiou, Rachana Desai, Ralf Klinkenberg
2021 — conf
On the Impact of Beam Misalignment in Reconfigurable Intelligent Surface Assisted THz Systems.
SPAWC
Evangelos N. Papasotiriou, Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
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
2021 — conf
Pathloss modeling of reconfigurable intelligent surface assisted THz wireless systems.
ICC
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2021 J jnl
Reconfigurable Intelligent Surface Optimal Placement in Millimeter-Wave Networks.
IEEE Open J. Commun. Soc.
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Dimitrios Selimis, Fotis I. Lazarakis, Angeliki Alexiou, Symeon Chatzinotas
2021 B conf
Semi-Grant-Free Non-Orthogonal Multiple Access for Tactile Internet of Things.
PIMRC
Dimitrios Pliatsios, Alexandros-Apostolos A. Boulogeorgos, Thomas Lagkas, Vasileios Argyriou, Ioannis D. Moscholios, Panagiotis G. Sarigiannidis
2021 J jnl
Toward Autonomous Reconfigurable Intelligent Surfaces Through Wireless Energy Harvesting.
CoRR
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Emil Björnson, Dimitrios Selimis, Wallace Alves Martins, Steven Kisseleff, Sergi Abadal, Eduard Alarcón, Anastasios K. Papazafeiropoulos, Fotis I. Lazarakis, Angeliki Alexiou, Symeon Chatzinotas
2020 — conf
A Low-Overhead Hierarchical Beam-tracking Algorithm for THz Wireless Systems.
EuCNC
Giorgos Stratidakis, Georgia D. Ntouni, Alexandros-Apostolos A. Boulogeorgos, Dimitrios Kritharidis, Angeliki Alexiou
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 — conf
Ergodic capacity analysis of reconfigurable intelligent surface assisted wireless systems.
5G World Forum
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2020 J jnl
Error Analysis of Mixed THz-RF Wireless Systems.
IEEE Commun. Lett.
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2020 J jnl
How Much do Hardware Imperfections Affect the Performance of Reconfigurable Intelligent Surface-Assisted Systems?
IEEE Open J. Commun. Soc.
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2020 J jnl
Impact of beam misalignment on THz wireless systems.
Nano Commun. Networks
Joonas Kokkoniemi, Alexandros-Apostolos A. Boulogeorgos, Mubarak Umar Aminu, Janne Lehtomäki, Angeliki Alexiou, Markku J. Juntti
2020 J jnl
Machine Learning in Nano-Scale Biomedical Engineering.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Stylianos E. Trevlakis, Sotiris A. Tegos, Vasilis K. Papanikolaou, George K. Karagiannidis
2020 J jnl
Measurement and Modeling of Microbial Growth Using Timelapse Video.
Sensors
Konstantinos Delibasis, Ifigenia Basanou, Alexandros-Apostolos A. Boulogeorgos
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
2020 B conf
Outage Probability Analysis of THz Relaying Systems.
PIMRC
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2020 J jnl
Performance Analysis of Reconfigurable Intelligent Surface-Assisted Wireless Systems and Comparison With Relaying.
IEEE Access
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2020 J jnl
Performance Analysis of THz Wireless Systems in the Presence of Antenna Misalignment and Phase Noise.
IEEE Commun. Lett.
Evangelos N. Papasotiriou, Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2020 — conf
Performance Evaluation of Reconfigurable Intelligent Surface Assisted D-band Wireless Communication.
5G World Forum
Evangelos N. Papasotiriou, Alexandros-Apostolos A. Boulogeorgos, Antigone Stratakou, Angeliki Alexiou
2020 J jnl
Reconfigurable Intelligent Surface Optimal Placement in Millimeter-Wave Networks.
CoRR
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Dimitrios Selimis, Fotis I. Lazarakis, Angeliki Alexiou, Symeon Chatzinotas
2020 — conf
Relay-Based Blockage and Antenna Misalignment Mitigation in THz Wireless Communications.
6G SUMMIT
Giorgos Stratidakis, Evangelos N. Papasotiriou, Haralampos Konstantinis, Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2020 — conf
Stochastic Analysis of Indoor THz Uplink with Co-Channel Interference and Phase Noise.
ICC Workshops
Joonas Kokkoniemi, Alexandros-Apostolos A. Boulogeorgos, Mubarak Umar Aminu, Janne Lehtomäki, Angeliki Alexiou, Markku J. Juntti
2019 B conf
A cooperative localization-aided tracking algorithm for THz wireless systems.
WCNC
Giorgos Stratidakis, Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2019 J jnl
Analytical Performance Assessment of THz Wireless Systems.
IEEE Access
Alexandros-Apostolos A. Boulogeorgos, Evangelos N. Papasotiriou, Angeliki Alexiou
2019 B conf
Analytical Performance Evaluation of Beamforming Under Transceivers Hardware Imperfections.
WCNC
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2019 J jnl
Analytical Performance Evaluation of Beamforming Under Transceivers Hardware Imperfections.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2019 B conf
Analytical Performance Evaluation of THz Wireless Fiber Extenders.
PIMRC
Alexandros-Apostolos A. Boulogeorgos, Evangelos N. Papasotiriou, Angeliki Alexiou
2019 J jnl
Analytical Performance Evaluation of THz Wireless Fiber Extenders.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Evangelos N. Papasotiriou, Angeliki Alexiou
2019 J jnl
Ergodic capacity evaluation of wireless THz fiber extenders.
CoRR
Evangelos N. Papasotiriou, Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2019 J jnl
Error analysis of mixed THz0RF wireless systems.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2019 J jnl
Performance evaluation of THz wireless systems under the joint impact of misalignment fading and phase noise.
CoRR
Evangelos N. Papasotiriou, Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2019 — conf
Performance evaluation of the initial access procedure in wireless THz systems.
ISWCS
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou
2018 — conf
A Distance and Bandwidth Dependent Adaptive Modulation Scheme for THz Communications.
SPAWC
Alexandros-Apostolos A. Boulogeorgos, Evangelos N. Papasotiriou, Angeliki Alexiou
2018 B conf
A new look to 275 to 400 GHz band: Channel model and performance evaluation.
PIMRC
Evangelos N. Papasotiriou, Joonas Kokkoniemi, Alexandros-Apostolos A. Boulogeorgos, Janne J. Lehtomäki, Angeliki Alexiou, Markku J. Juntti
2018 J jnl
Energy Detection in Full-Duplex Systems With Residual RF Impairments Over Fading Channels.
IEEE Wirel. Commun. Lett.
Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis
2018 J jnl
Error performance of power line communications in the presence of Nakagami-m background noise.
Trans. Emerg. Telecommun. Technol.
Vasilis K. Papanikolaou, Georgia D. Ntouni, Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis
2018 J jnl
Low-cost Cognitive Radios against Spectrum Scarcity.
CoRR
Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis
2018 — conf
On the impact of misalignment fading in transdermal optical wireless communications.
MOCAST
Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis
2018 — conf
Outage Performance of Transdermal Optical Wireless Links in the Presence of Pointing Errors.
SPAWC
Stylianos E. Trevlakis, Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis
2018 — conf
Performance Evaluation of THz Wireless Systems Operating in 275-400 GHz Band.
VTC Spring
Alexandros-Apostolos A. Boulogeorgos, Evangelos N. Papasotiriou, Joonas Kokkoniemi, Janne J. Lehtomäki, Angeliki Alexiou, Markku J. Juntti
2018 J jnl
Physical Layer Security in the Presence of Interference.
CoRR
Dimitrios S. Karas, Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis
2018 J jnl
Spectrum Sensing with Multiple Primary Users over Fading Channels.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2018 J jnl
Terahertz Technologies to Deliver Optical Network Quality of Experience in Wireless Systems Beyond 5G.
IEEE Commun. Mag.
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou, Thomas Merkle, Colja Schubert, Robert Elschner, Alexandros Katsiotis, Panagiotis Stavrianos, Dimitrios Kritharidis, Panteleimon-Konstantinos Chartsias, Joonas Kokkoniemi, Markku J. Juntti, Janne J. Lehtomäki, António L. J. Teixeira, Francisco Rodrigues
2018 J jnl
Terahertz Technologies to Deliver Optical Network Quality of Experience in Wireless Systems Beyond 5G.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou, Thomas Merkle, Colja Schubert, Robert Elschner, Alexandros Katsiotis, Panagiotis Stavrianos, Dimitrios Kritharidis, Panteleimon-Konstantinos Chartsias, Joonas Kokkoniemi, Markku J. Juntti, Janne J. Lehtomäki, António L. J. Teixeira, Francisco Rodrigues
2018 — conf
Users Association in Ultra Dense THz Networks.
SPAWC
Alexandros-Apostolos A. Boulogeorgos, Sotirios K. Goudos, Angeliki Alexiou
2018 J jnl
Wireless Terahertz System Architectures for Networks Beyond 5G.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Angeliki Alexiou, Dimitrios Kritharidis, Alexandros Katsiotis, Georgia D. Ntouni, Joonas Kokkoniemi, Janne J. Lehtomäki, Markku J. Juntti, Dessy Yankova, Ahmed Mokhtar, Jean-Charles Point, José Machado, Robert Elschner, Colja Schubert, Thomas Merkle, Ricardo Ferreira, Francisco Rodrigues, José Lima
2017 J jnl
Physical Layer Security in the Presence of Interference.
IEEE Wirel. Commun. Lett.
Dimitrios S. Karas, Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis, Arumugam Nallanathan
2017 J jnl
Spectrum Sensing in Full-Duplex Cognitive Radio Networks Under Hardware Imperfections.
IEEE Trans. Veh. Technol.
Alexandros-Apostolos A. Boulogeorgos, Haythem Ahmad Bany Salameh, George K. Karagiannidis
2016 J jnl
Effects of RF Impairments in Communications Over Cascaded Fading Channels.
IEEE Trans. Veh. Technol.
Alexandros-Apostolos A. Boulogeorgos, Paschalis C. Sofotasios, Bassant Selim, Sami Muhaidat, George K. Karagiannidis, Mikko Valkama
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
How Much Does I/Q Imbalance Affect Secrecy Capacity?
IEEE Commun. Lett.
Alexandros-Apostolos A. Boulogeorgos, Dimitrios S. Karas, George K. Karagiannidis
2016 J jnl
I/Q-Imbalance Self-Interference Coordination.
IEEE Trans. Wirel. Commun.
Alexandros-Apostolos A. Boulogeorgos, Vasileios M. Kapinas, Robert Schober, George K. Karagiannidis
2016 J jnl
Low Power Wide Area Networks (LPWANs) for Internet of Things (IoT) Applications: Research Challenges and Future Trends.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Panagiotis D. Diamantoulakis, George K. Karagiannidis
2016 — conf
On the effects of I/Q imbalance on sensing performance in full-duplex cognitive radios.
WCNC Workshops
Alexandros-Apostolos A. Boulogeorgos, Haythem Ahmad Bany Salameh, George K. Karagiannidis
2016 B conf
On the effects of I/Q imbalance on sensing performance in full-duplex cognitive radios.
WCNC
Alexandros-Apostolos A. Boulogeorgos, Haythem Bany Salameh, George K. Karagiannidis
2016 J jnl
Optimal Power Allocation for OFDMA Systems Under I/Q Imbalance.
IEEE Signal Process. Lett.
Alexandros-Apostolos A. Boulogeorgos, Panagiotis D. Diamantoulakis, George K. Karagiannidis
2016 — conf
Outage probability under I/Q imbalance and cascaded fading effects.
ICT
Alexandros-Apostolos A. Boulogeorgos, Paschalis C. Sofotasios, Bassant Selim, Sami Muhaidat, George K. Karagiannidis, Mikko Valkama
2016 J jnl
Physical Layer Security With Uncertainty on the Location of the Eavesdropper.
IEEE Wirel. Commun. Lett.
Dimitrios S. Karas, Alexandros-Apostolos A. Boulogeorgos, 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
I/Q-Imbalance Self-Interference Coordination.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Vasilios M. Kapinas, George K. Karagiannidis, Robert Schober
2015 J jnl
Spectrum Sensing Under Hardware Constraints.
CoRR
Alexandros-Apostolos A. Boulogeorgos, Nestor D. Chatzidiamantis, George K. Karagiannidis
2015 B conf
The effects of RF impairments in vehicle-to-vehicle communications.
PIMRC
Alexandros-Apostolos A. Boulogeorgos, Paschalis C. Sofotasios, Sami Muhaidat, Mikko Valkama, George K. Karagiannidis
2014 — conf
Inter-band carrier aggregation in heterogeneous networks: Design and assessment.
ISWCS
Georgia D. Ntouni, Alexandros-Apostolos A. Boulogeorgos, Dimitrios S. Karas, Theodoros A. Tsiftsis, Fotis Foukalas, Vasilios M. Kapinas, George K. Karagiannidis
2014 J jnl
OFDM Opportunistic Relaying Under Joint Transmit/Receive I/Q Imbalance.
IEEE Trans. Commun.
Mohamed Mokhtar, Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis, Naofal Al-Dhahir
2013 B conf
Dual-hop OFDM opportunistic AF relaying under joint transmit/receive I/Q imbalance.
GLOBECOM
Mohamed Mokhtar, Alexandros-Apostolos A. Boulogeorgos, George K. Karagiannidis, Naofal Al-Dhahir