Theodoros A. Tsiftsis

374 papers B 23C 2Misc 2Journal 278Unranked 69
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
Backscatter-Assisted High-Speed Rail Communications in Straight Tunnel Environments: Effects of Tag Number and Phase Control.
IEEE Wirel. Commun. Lett.
Yunping Mu, Gongpu Wang, Ruisi He, Theodoros A. Tsiftsis, Saman Atapattu, Chintha Tellambura
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
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
Speed-Aware Asynchronous Deep Reinforcement Learning for Joint Handover Parameter Adaptation in 5G and Beyond Networks.
IEEE Commun. Lett.
Chenhao Shi, Chiew Foong Kwong, Qianyu Liu, Zekai Huang, Zheng Chu, Theodoros A. Tsiftsis
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 — conf
Dual-Channel OOK (D-COOK) Modulation for UAV-Assisted Mixed THz/VLC Systems.
ICC Workshops
Hanojhan Rajahrajasingh, Dushantha Nalin K. Jayakody, P. Muthuchidambaranathan, Theodoros A. Tsiftsis
2025 — conf
Dual-Hop Hybrid Communication for Underwater and Terrestrial Systems: A Study on VLC and RF/FSO/THz Integration.
ICC Workshops
Hanojhan Rajahrajasingh, Dushantha Nalin K. Jayakody, Theodoros A. Tsiftsis
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
Dual-UAV-Enabled Secure Communication and Sensing for A2G-ISAC Systems with Maneuverable Jamming.
CoRR
Libiao Lou, Yuan Liu, Fotis Foukalas, Hongjiang Lei, Gaofeng Pan, 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
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
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
On the Performance Analysis of Full-Duplex Cell-Free Massive MIMO With User Mobility and Imperfect CSI.
IEEE Trans. Commun.
Sravani Kurma, Keshav Singh, Prabhat Kumar Sharma, Chih-Peng Li, Theodoros A. Tsiftsis
2025 — conf
Performance evaluation of 5G NR NTN communication services over GovSatCom system.
NFV-SDN
Vasilis Basiouris, Fotis Foukalas, Theodoros A. Tsiftsis
2025 J jnl
Physical-Layer Security in AmBC-NOMA Networks With Random Eavesdroppers.
IEEE Internet Things J.
Xinyue Pei, Xingwei Wang, Min Huang, Yingyang Chen, Xiaofan Li, Theodoros A. Tsiftsis
2025 J jnl
RIS-Assisted SATINs With RSMA and DRL: A Trade-Off Between Spectral, Secrecy, and Energy Efficiency.
IEEE Trans. Commun.
Min Wu, Kefeng Guo, Xingwang Li, Zhi Lin, Liang Yang, Theodoros A. Tsiftsis, Chau Yuen
2025 J jnl
RSMA-Enabled Covert Communications Against Multiple Spatially Random Wardens.
CoRR
Xinyue Pei, Jihao Liu, Xuewen Luo, Xingwei Wang, Yingyang Chen, Miaowen Wen, Theodoros A. Tsiftsis
2025 J jnl
Robust Transmission Design for RIS-Aided Full-Duplex-RSMA V2X Communications via Multi-Agent DRL.
IEEE Trans. Veh. Technol.
Sonia Pala, Mayur Katwe, Keshav Singh, Theodoros A. Tsiftsis, Chih-Peng Li
2025 J jnl
Secure Short-Packet Communications for RIS-Assisted AAV Networks.
CoRR
Huiling Liu, Junshan Luo, Shilian Wang, Fanggang Wang, Theodoros A. Tsiftsis, Symeon Chatzinotas
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
2024 — conf
5G-GOVSATCOM: 5G EU-GOVSATCOM Non-terrestrial Networks for Humanitarian Connectivity.
IHTC
Miguel Ángel Vázquez, Sergio Barrachina-Muñoz, Mauro Di Si, Fotis Foukalas, Basilio Garrido, Giovanni Giambene, Makhlouf Hadji, Hamzeh Khalili, Josep Mangues-Bafalluy, Sara Nasirian, Marina Santos, Lorenzo Santilli, Theodoros A. Tsiftsis, Marco Viali
2024 — conf
Active RIS-Assisted CFm-MIMO with User Mobility and Constrained Fronthaul Capacity.
ICC
Sravani Kurma, Keshav Singh, Vimal Bhatia, Chih-Peng Li, Theodoros A. Tsiftsis
2024 J jnl
Active-RIS-Aided Covert Communications in NOMA Systems With Cooperative Jamming.
IEEE Trans. Veh. Technol.
Xueyu Kang, Hongjiang Lei, Liang Yang, Gaofeng Pan, Theodoros A. Tsiftsis, Hongwu Liu
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 — 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
Cost-Efficient Wireless Friendly Jamming and Interference Mitigation: No Pains, No Gains.
IEEE Trans. Veh. Technol.
Nan Qi, Zhe Su, Wen-Jing Wang, Rugui Yao, Theodoros A. Tsiftsis
2024 J jnl
Deep Learning Approach for GNSS Jamming Detection-Based PCA and Bayesian Optimization Feature Selection Algorithm.
IEEE Trans. Aerosp. Electron. Syst.
Ali Reda, Tamer Mekkawy, Theodoros A. Tsiftsis, Ashraf Mahran
2024 J jnl
Deep Reinforcement Learning-Based Energy Efficiency Optimization for RIS-Aided Integrated Satellite-Aerial-Terrestrial Relay Networks.
IEEE Trans. Commun.
Min Wu, Kefeng Guo, Xingwang Li, Zhi Lin, Yongpeng Wu, Theodoros A. Tsiftsis, Houbing Song
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
Exploiting FAS for Cooperative NOMA-based Full-duplex mmWave Networks with Imperfections.
Ad Hoc Networks
Leila Tlebaldiyeva, Sultangali Arzykulov, Theodoros A. Tsiftsis, Galymzhan Nauryzbayev
2024 J jnl
Extreme Level Crossing Rate: A New Performance Indicator for URLLC Systems.
IEEE Trans. Veh. Technol.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Panagiotis Karkazis, Helen C. Leligou, Fotis Foukalas
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 J jnl
Impact of Inter-Operator Interference via Reconfigurable Intelligent Surfaces.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Panagiotis Karkazis, Helen C. Leligou, Petar Popovski
2024 J jnl
Impact of Inter-Operator Interference via Reconfigurable Intelligent Surfaces.
IEEE Wirel. Commun. Lett.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Panagiotis Karkazis, Helen C. Leligou, Petar Popovski
2024 J jnl
Intelligent Rate-Splitting Multiple Access-Enabled Coordinated Direct and Relay Transmission.
IEEE Wirel. Commun. Lett.
Fengcheng Xiao, Miaowen Wen, Liang Yang, Theodoros A. Tsiftsis, Hongwu Liu
2024 — conf
Joint Resource Allocation and Link Adaptation for Beyond 5G Time Sensitive Communications.
CSCN
Christos Tsakos, Fotis Foukalas, Theodoros A. Tsiftsis
2024 J jnl
Joint Trajectory and Beamforming Optimization for Federated DRL-Aided Space-Aerial-Terrestrial Relay Networks With RIS and RSMA.
IEEE Trans. Wirel. Commun.
Kefeng Guo, Min Wu, Xingwang Li, Zhi Lin, Theodoros A. Tsiftsis
2024 — conf
ML-Driven Resource Optimization in Active-Star-RIS-Aided THz ISAC Systems with DDA Modulation.
ICC
Sravani Kurma, Keshav Singh, Shahid Mumtaz, Theodoros A. Tsiftsis, Chih-Peng Li
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 — conf
Multi-Vehicle Collaborative Sensing in RSMA-Assisted ISAC Systems.
ICC Workshops
Ling He, Yingyang Chen, Miaowen Wen, Theodoros A. Tsiftsis
2024 J jnl
Network deployment with energy efficiency optimization in IRS-assisted cell-free MIMO system.
Phys. Commun.
Haoxuan Liu, Nan Qi, Kewei Wang, Theodoros A. Tsiftsis, Wenjing Wang, Yawen Liu
2024 J jnl
NeuroRIS: Neuromorphic-Inspired Metasurfaces.
IEEE Wirel. Commun. Lett.
Christos G. Tsinos, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis
2024 J jnl
Next-Generation Full Duplex Networking Systems Empowered by Reconfigurable Intelligent Surfaces.
IEEE Trans. Wirel. Commun.
Yingyang Chen, Yuncong Li, Miaowen Wen, Duoying Zhang, Bingli Jiao, Zhiguo Ding, Theodoros A. Tsiftsis, H. Vincent Poor
2024 J jnl
On Secure NOMA-Aided Semi-Grant-Free Systems.
IEEE Trans. Wirel. Commun.
Hongjiang Lei, Fangtao Yang, Hongwu Liu, Imran Shafique Ansari, Kyeong Jin Kim, Theodoros A. Tsiftsis
2024 J jnl
On the physical layer security of visible light communications empowered by gold nanoparticles.
J. Opt. Commun. Netw.
Geonho Han, Hyuckjin Choi, Ryeongmyeong Kim, Kitae Nam, Junil Choi, Theodoros A. Tsiftsis
2024 J jnl
Physical Layer Security in AmBC-NOMA Networks with Random Eavesdroppers.
CoRR
Xinyue Pei, Xingwei Wang, Min Huang, Yingyang Chen, Xiaofan Li, Theodoros A. Tsiftsis
2024 J jnl
Power Allocation and Performance Evaluation for NOMA-Aided Integrated Satellite-HAP-Terrestrial Networks Under Practical Limitations.
IEEE Internet Things J.
Kefeng Guo, Haifeng Shuai, Kang An, Fuhui Zhou, Theodoros A. Tsiftsis, Xingwang Li, Min Wu
2024 J jnl
RIS-Aided Integrated Sensing and Communication Systems: STAR-RIS Versus Passive RIS?
IEEE Open J. Commun. Soc.
Prajwalita Saikia, Anand Jee, Keshav Singh, Cunhua Pan, Wan-Jen Huang, Theodoros A. Tsiftsis
2024 J jnl
RIS-Empowered Satellite-Aerial-Terrestrial Networks With PD-NOMA.
IEEE Commun. Surv. Tutorials
Rui Liu, Kefeng Guo, Xingwang Li, Kapal Dev, Sunder Ali Khowaja, Theodoros A. Tsiftsis, Houbing Song
2024 J jnl
Rate-Splitting Multiple Access With Finite Blocklength and High Mobility for URLLC Transmissions.
IEEE Wirel. Commun. Lett.
Jinping Zhu, Yingyang Chen, Xinyue Pei, Tingrui Pei, Xiaofan Li, Theodoros A. Tsiftsis
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
Resource Optimization in Active-STAR-RIS-Aided THz ISAC Systems With DDA Modulation: A Machine-Learning Approach.
IEEE Trans. Wirel. Commun.
Sravani Kurma, Keshav Singh, Shahid Mumtaz, Theodoros A. Tsiftsis, Chih-Peng Li
2024 J jnl
Robust Transmission Design in Multiobjective RIS-Aided SWIPT IoT Communications.
IEEE Internet Things J.
Vaibhav Sharma, Raviteja Allu, Sandeep Kumar Singh, Keshav Singh, Trung Q. Duong, Theodoros A. Tsiftsis
2024 J jnl
STAR-RIS-Aided Covert Communications in MISO-RSMA Systems.
IEEE Trans. Green Commun. Netw.
Heng Chang, Xueyu Kang, Hongjiang Lei, Theodoros A. Tsiftsis, Gaofeng Pan, Hongwu Liu
2024 J jnl
Secrecy Performance Analysis of RSMA-Based Communications Under Partial CSIT Against Randomly Located Eavesdroppers.
IEEE Trans. Veh. Technol.
Xinyue Pei, Yingyang Chen, Miaowen Wen, Tingrui Pei, Xing-wei Wang, Theodoros A. Tsiftsis
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
Two-Way Satellite-HAP-Terrestrial Networks With Non-Orthogonal Multiple Access.
IEEE Trans. Veh. Technol.
Kefeng Guo, Haifeng Shuai, Xingwang Li, Liang Yang, Theodoros A. Tsiftsis, Arumugam Nallanathan, Min Wu
2024 J jnl
URLLC-Enabled Full-Duplex Cell-Free Massive MIMO Systems With Mobility.
IEEE Open J. Commun. Soc.
Sravani Kurma, Keshav Singh, Prabhat Kumar Sharma, Chih-Peng Li, Theodoros A. Tsiftsis
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 J jnl
Active RIS-Aided Covert Communications for MISO-NOMA Systems.
IEEE Wirel. Commun. Lett.
Miaomiao Zhu, Kefeng Guo, Yinghui Ye, Liang Yang, Theodoros A. Tsiftsis, Hongwu Liu
2023 — conf
Age of Information in Multi-Source Updating Systems: An M/G/1 Vacation Queueing Model.
ICC
Muthukrishnan Senthil Kumar, Aresh Dadlani, Masoumeh Moradian, Behrouz Maham, Theodoros A. Tsiftsis
2023 — conf
An Efficient Learning Algorithm for Phase Shift Optimization in RIS-Aided MISO Wireless Systems.
WCSP
Jiawen Tian, Wenwen Guan, Xiao Li, Theodoros A. Tsiftsis, Hongwu Liu
2023 — conf
Covert Beamforming Design for Active RIS-Assisted NOMA-ISAC Systems.
GLOBECOM (Workshops)
Pengxu Chen, Fengcheng Xiao, Liang Yang, Theodoros A. Tsiftsis, Hongwu Liu
2023 J jnl
Covert Transmission and Secrecy Analysis of RS-RIS-NOMA-Aided 6G Wireless Communication Systems.
IEEE Trans. Veh. Technol.
Liang Yang, Wei Zhang, Petros S. Bithas, Hongwu Liu, Mazen O. Hasna, Theodoros A. Tsiftsis, Derrick Wing Kwan Ng
2023 C conf
Deep Learning-based Joint Transmit and Reflective Beamforming Design for IRS-Aided MISO Multiuser Systems Under Statistical CSI.
ICCC
Wenwen Guan, Jiawen Tian, Theodoros A. Tsiftsis, Cunhua Pan
2023 J jnl
Extreme Level Crossing Rate: A New Performance Indicator for URLLC Systems.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Panagiotis Karkazis, Helen C. Leligou, Fotis Foukalas
2023 J jnl
Green integrated cooperative spectrum sensing for cognitive satellite terrestrial networks.
IET Commun.
Rugui Yao, Yongsong Yu, Peng Wang, Ye Fan, Xudong Li, Xiaoya Zuo, Nan Qi, Nikolaos I. Miridakis, Theodoros A. Tsiftsis
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
Intelligent reflecting surface-assisted cognitive radio-inspired rate-splitting multiple access systems.
Digit. Commun. Networks
Peixu Liu, Gang Jing, Hongwu Liu, Liang Yang, Theodoros A. Tsiftsis
2023 J jnl
Joint Impacts of Non-Ideal System Limitations on the Performance of NOMA-Based SatCom Networks.
IEEE Trans. Veh. Technol.
Haifeng Shuai, Kefeng Guo, Kang An, Yuzhen Huang, Theodoros A. Tsiftsis, Shibing Zhu
2023 J jnl
Joint Receive and Passive Beamforming Optimization for RIS-Assisted Uplink RSMA Systems.
IEEE Wirel. Commun. Lett.
Qiang Sun, Hongwu Liu, Shen Yan, Theodoros A. Tsiftsis, Jinhong Yuan
2023 J jnl
NeuroRIS: Neuromorphic-Inspired Metasurfaces.
CoRR
Christos G. Tsinos, Alexandros-Apostolos A. Boulogeorgos, Theodoros A. Tsiftsis
2023 J jnl
Next-Generation Full Duplex Networking System Empowered by Reconfigurable Intelligent Surfaces.
CoRR
Yingyang Chen, Yuncong Li, Miaowen Wen, Duoying Zhang, Bingli Jiao, Zhiguo Ding, Theodoros A. Tsiftsis, H. Vincent Poor
2023 J jnl
On the Age of Status Updates in Unreliable Multi-Source M/G/1 Queueing Systems.
IEEE Commun. Lett.
Muthukrishnan Senthil Kumar, Aresh Dadlani, Masoumeh Moradian, Ahmad Khonsari, Theodoros A. Tsiftsis
2023 J jnl
On the Performance of Dual RIS-assisted V2I Communication under Nakagami-m Fading.
CoRR
Mohd Hamza Naim Shaikh, Khaled M. Rabie, Xingwang Li, Theodoros A. Tsiftsis, Galymzhan Nauryzbayev
2023 J jnl
Outage Performance Analysis of RSMA-Aided Semi-Grant-Free Transmission Systems.
IEEE Open J. Commun. Soc.
Fengcheng Xiao, Xingwang Li, Liang Yang, Hongwu Liu, Theodoros A. Tsiftsis
2023 J jnl
Pattern Design and Power Management for Cognitive LEO Beaming Hopping Satellite-Terrestrial Networks.
IEEE Trans. Cogn. Commun. Netw.
Tong Li, Rugui Yao, Ye Fan, Xiaoya Zuo, Nikolaos I. Miridakis, Theodoros A. Tsiftsis
2023 J jnl
Physical-Layer Authentication for Ambient Backscatter-Aided NOMA Symbiotic Systems.
IEEE Trans. Commun.
Xingwang Li, Qunshu Wang, Ming Zeng, Yuanwei Liu, Shuping Dang, Theodoros A. Tsiftsis, Octavia A. Dobre
2023 J jnl
QR Decomposition-Based Cyclic Prefixed Single-Carrier Transmissions for Cooperative Communications: Concepts and Research Landscape.
IEEE Commun. Surv. Tutorials
Kyeong Jin Kim, Hongwu Liu, Miaowen Wen, Theodoros A. Tsiftsis, Philip V. Orlik, H. Vincent Poor
2023 B conf
RIS-Aided Integrated Sensing and Communications.
GLOBECOM
Prajwalita Saikia, Anand Jee, Keshav Singh, Cunhua Pan, Theodoros A. Tsiftsis, Wan-Jen Huang
2023 B conf
RIS-Aided SWIPT Green Communications Under Imperfect CSI.
GLOBECOM
Vaibhav Sharma, Raviteja Allu, Sandeep Kumar Singh, Keshav Singh, Theodoros A. Tsiftsis
2023 J jnl
Rate-Splitting Multiple Access Aided Mobile Edge Computing With Randomly Deployed Users.
IEEE J. Sel. Areas Commun.
Pengxu Chen, Hongwu Liu, Yinghui Ye, Liang Yang, Kyeong Jin Kim, Theodoros A. Tsiftsis
2023 J jnl
Rate-splitting for intelligent reflecting surface-assisted CR-NOMA systems.
J. Commun. Networks
Haoyu You, Zhiquan Bai, Hongwu Liu, Theodoros A. Tsiftsis, Kyung Sup Kwak
2023 — conf
Reconfigurable Intelligent Surface Aided Full Duplex Networking Systems.
ICC
Yuncong Li, Yingyang Chen, Miaowen Wen, Duoying Zhang, Bingli Jiao, Zhiguo Ding, Theodoros A. Tsiftsis, H. Vincent Poor
2023 B conf
Robust Design of RIS-aided Full-Duplex RSMA System for V2X communication: A DRL Approach.
GLOBECOM
Sonia Pala, Mayur Katwe, Keshav Singh, Theodoros A. Tsiftsis, Chih-Peng Li
2023 J jnl
Secrecy Outage Performance Analysis for Uplink CR-NOMA Systems With Hybrid SIC.
IEEE Internet Things J.
Hongjiang Lei, Fangtao Yang, Imran Shafique Ansari, Hongwu Liu, Kyeong Jin Kim, Theodoros A. Tsiftsis
2023 Misc conf
Symbol Level Precoding in the RF Domain for Low Hardware Complexity RIS-Assisted MU-MISO Systems.
ICASSP
Christos G. Tsinos, Theodoros A. Tsiftsis, Robert Schober
2023 — conf
Uplink Cell-Free Massive MIMO URLLC Systems with User Mobility and Imperfect CSI.
ICC
Sravani Kurma, Keshav Singh, Prabhat Kumar Sharma, Chih-Peng Li, Theodoros A. Tsiftsis
2023 J jnl
Zero Forcing Uplink Detection Through Large-Scale RIS: System Performance and Phase Shift Design.
IEEE Trans. Commun.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Rugui Yao
2022 J jnl
A New Rate Splitting Strategy for Uplink CR-NOMA Systems.
CoRR
Hongwu Liu, Zhiquan Bai, Hongjiang Lei, Gaofeng Pan, Kyeong Jin Kim, Theodoros A. Tsiftsis
2022 J jnl
A New Rate Splitting Strategy for Uplink CR-NOMA Systems.
IEEE Trans. Veh. Technol.
Hongwu Liu, Zhiquan Bai, Hongjiang Lei, Gaofeng Pan, Kyeong Jin Kim, Theodoros A. Tsiftsis
2022 J jnl
Backscatter Sensors Communication for 6G Low-Powered NOMA-Enabled IoT Networks Under Imperfect SIC.
IEEE Syst. J.
Manzoor Ahmed, Wali Ullah Khan, Asim Ihsan, Xingwang Li, Jianbo Li, Theodoros A. Tsiftsis
2022 J jnl
Codebook Training for Trellis-Based Hierarchical Grassmannian Classification.
IEEE Wirel. Commun. Lett.
Stefan Schwarz, Theodoros A. Tsiftsis
2022 J jnl
Cognitive Radio-Inspired Rate-Splitting Multiple Access for Semi-Grant-Free Transmissions.
CoRR
Hongwu Liu, Kyeong Jin Kim, Theodoros A. Tsiftsis, Bruno Clerckx, Kyung Sup Kwak, H. Vincent Poor
2022 J jnl
Energy-Efficient UAV-Relaying 5G/6G Spectrum Sharing Networks: Interference Coordination With Power Management and Trajectory Design.
IEEE Open J. Commun. Soc.
Wei Wang, Nan Qi, Luliang Jia, Chunguo Li, Theodoros A. Tsiftsis, Mei Wang
2022 B conf
Enhancing QoS Through Fluid Antenna Systems over Correlated Nakagami-m Fading Channels.
WCNC
Leila Tlebaldiyeva, Galymzhan Nauryzbayev, Sultangali Arzykulov, Ahmed M. Eltawil, Theodoros A. Tsiftsis
2022 J jnl
Extreme Age of Information for Wireless-Powered Communication Systems.
CoRR
Nikolaos I. Miridakis, Zheng Shi, Theodoros A. Tsiftsis, Guanghua Yang
2022 J jnl
Extreme Age of Information for Wireless-Powered Communication Systems.
IEEE Wirel. Commun. Lett.
Nikolaos I. Miridakis, Zheng Shi, Theodoros A. Tsiftsis, Guanghua Yang
2022 J jnl
Guest Editorial Advanced Signal Processing for Local and Private 5G Networks.
IEEE J. Sel. Top. Signal Process.
Kyeong Jin Kim, Octavia A. Dobre, David López-Pérez, H. Vincent Poor, Petar Popovski, Theodoros A. Tsiftsis, Miaowen Wen
2022 J jnl
Joint Task Offloading and Resource Allocation for IoT Edge Computing With Sequential Task Dependency.
IEEE Internet Things J.
Xuming An, Rongfei Fan, Han Hu, Ning Zhang, Saman Atapattu, Theodoros A. Tsiftsis
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
Mixed THz/FSO Relaying Systems: Statistical Analysis and Performance Evaluation.
IEEE Trans. Wirel. Commun.
Sai Li, Liang Yang, Jiayi Zhang, Petros S. Bithas, Theodoros A. Tsiftsis, Mohamed-Slim Alouini
2022 J jnl
Multi-Metric Waveform Optimization for Multiple-Input Single-Output Joint Communication and Radar Sensing.
IEEE Trans. Commun.
Zhitong Ni, J. Andrew Zhang, Kai Yang, Xiaojing Huang, Theodoros A. Tsiftsis
2022 J jnl
New Antenna Selection Schemes for Full-Duplex Cooperative MIMO-NOMA Systems.
CoRR
Zahra Mobini, Mohammadali Mohammadi, Theodoros A. Tsiftsis, Zhiguo Ding, Chintha Tellambura
2022 J jnl
New Antenna Selection Schemes for Full-Duplex Cooperative MIMO-NOMA Systems.
IEEE Trans. Commun.
Zahra Mobini, Mohammadali Mohammadi, Theodoros A. Tsiftsis, Zhiguo Ding, Chintha Tellambura
2022 J jnl
Non-Linear Age of Information: An Energy Efficient Receiver-Centric Approach.
IEEE Wirel. Commun. Lett.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang
2022 J jnl
On Secure NOMA-Aided Semi-Grant-Free Systems.
CoRR
Hongjiang Lei, Fangtao Yang, Hongwu Liu, Imran Shafique Ansari, Kyeong Jin Kim, Theodoros A. Tsiftsis
2022 J jnl
On Secure NOMA-Based Terrestrial and Aerial IoT Systems.
IEEE Internet Things J.
Hongjiang Lei, Chen Zhu, Ki-Hong Park, Weijia Lei, Imran Shafique Ansari, Theodoros A. Tsiftsis
2022 J jnl
On the Age of Status Updates in Unreliable Multi-Source M/G/1 Queueing Systems.
CoRR
Muthukrishnan Senthil Kumar, Aresh Dadlani, Masoumeh Moradian, Ahmad Khonsari, Theodoros A. Tsiftsis
2022 — conf
On the Performance of Dual RIS-assisted V2I Communication under Nakagami-m Fading.
VTC Fall
Mohd Hamza Naim Shaikh, Khaled M. Rabie, Xingwang Li, Theodoros A. Tsiftsis, Galymzhan Nauryzbayev
2022 — conf
Outage Analysis and Realization Challenges of RIS-enabled Underlay CR Networks over Nakagami -m Fading.
ICTC
Madi Makin, Kassen Dautov, Mohammad S. Hashmi, Theodoros A. Tsiftsis, Galymzhan Nauryzbayev
2022 J jnl
Outage Performance of Cross-Packet HARQ.
CoRR
Jiahui Feng, Zheng Shi, Guanghua Yang, Nikolaos I. Miridakis, Shaodan Ma, Theodoros A. Tsiftsis
2022 J jnl
Outage Performance of Cross-Packet HARQ.
IEEE Wirel. Commun. Lett.
Jiahui Feng, Zheng Shi, Guanghua Yang, Nikolaos I. Miridakis, Shaodan Ma, Theodoros A. Tsiftsis
2022 J jnl
Private 5G Networks: Concepts, Architectures, and Research Landscape.
IEEE J. Sel. Top. Signal Process.
Miaowen Wen, Qiang Li, Kyeong Jin Kim, David López-Pérez, Octavia A. Dobre, H. Vincent Poor, Petar Popovski, Theodoros A. Tsiftsis
2022 — conf
Rate Splitting Multiple Access Aided Mobile Edge Computing in Cognitive Radio Networks.
ICC Workshops
Hongwu Liu, Yinghui Ye, Zhiquan Bai, Kyeong Jin Kim, Theodoros A. Tsiftsis
2022 J jnl
Rate Splitting Multiple Access Aided Mobile Edge Computing in Cognitive Radio Networks.
CoRR
Hongwu Liu, Yinghui Ye, Zhiquan Bai, Kyeong Jin Kim, Theodoros A. Tsiftsis
2022 J jnl
Rate-Splitting Multiple Access-Enabled Security Analysis in Cognitive Satellite Terrestrial Networks.
IEEE Trans. Veh. Technol.
Xudong Li, Ye Fan, Rugui Yao, Peng Wang, Nan Qi, Nikolaos I. Miridakis, Theodoros A. Tsiftsis
2022 J jnl
Secure Spectrum-Energy Efficiency Tradeoff Based on Stackelberg Game in a Two-Way Relay Cognitive Satellite Terrestrial Network.
IEEE Wirel. Commun. Lett.
Xudong Li, Rugui Yao, Ye Fan, Peng Wang, Nan Qi, Nikolaos I. Miridakis, Theodoros A. Tsiftsis
2022 J jnl
Semi-Blind Multiuser Detection Under the Presence of Reconfigurable Intelligent Surfaces.
IEEE Wirel. Commun. Lett.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang, Panagiotis Karkazis, Helen C. Leligou
2022 B conf
Unity makes strength: Coalition Formation-based Group-buying for Timely UAV Data Collection.
GLOBECOM
Nan Qi, Yeting Huang, Wen Sun, Shi Jin, Theodoros A. Tsiftsis, Qihui Wu, Xiang Su
2022 J jnl
Zero Forcing Uplink Detection through Large-Scale RIS: System Performance and Phase Shift Design.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Rugui Yao
2022 J jnl
Zero-Forcing Based Downlink Virtual MIMO-NOMA Communications in IoT Networks.
CoRR
Zheng Shi, Hong Wang, Yaru Fu, Guanghua Yang, Shaodan Ma, Fen Hou, Theodoros A. Tsiftsis
2021 J jnl
A Learning-Based Spectrum Access Stackelberg Game: Friendly Jammer-Assisted Communication Confrontation.
IEEE Trans. Veh. Technol.
Nan Qi, Wei Wang, Ming Xiao, Luliang Jia, Shi Jin, Qiuming Zhu, Theodoros A. Tsiftsis
2021 J jnl
A Rate Splitting Strategy for Uplink CR-NOMA Systems.
CoRR
Hongwu Liu, Zhiquan Bai, Hongjiang Lei, Gaofeng Pan, Kyeong Jin Kim, Theodoros A. Tsiftsis
2021 — conf
An Overview of Enabling Federated Learning over Wireless Networks.
MeditCom
Fotis Foukalas, Athanasios Tziouvaras, Theodoros A. Tsiftsis
2021 J jnl
Cognitive D2D Finite Blocklength Transmissions With the Presence of Time-Selective Interference.
IEEE Trans. Veh. Technol.
Prabhat Kumar Sharma, Prasanna Raut, Theodoros A. Tsiftsis, Paritosh Peshwe
2021 J jnl
Cooperative SM-Based NOMA Scheme With SWIPT.
IEEE Trans. Veh. Technol.
Qintuya Si, Minglu Jin, Theodoros A. Tsiftsis, Nan Zhao, Xianbin Wang
2021 — conf
Coverage Analysis of CR-based Satellite-Terrestrial NOMA Networks with Practical System Impairments.
ICC
Yerassyl Akhmetkaziyev, Galymzhan Nauryzbayev, Sultangali Arzykulov, Ahmed M. Eltawil, Theodoros A. Tsiftsis
2021 J jnl
Joint Spectrum and Energy Optimization of NOMA-Enabled Small-Cell Networks With QoS Guarantee.
IEEE Trans. Veh. Technol.
Wali Ullah Khan, Furqan Jameel, Xingwang Li, Muhammad Bilal, Theodoros A. Tsiftsis
2021 J jnl
Moment-Based Spectrum Sensing Under Generalized Noise Channels.
IEEE Commun. Lett.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang
2021 J jnl
Non-Linear Age of Information: An Energy Efficient Receiver-Centric Approach.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang
2021 J jnl
On the Secrecy Performance of NOMA-Based Integrated Satellite Multiple-Terrestrial Relay Networks With Hardware Impairments.
IEEE Trans. Veh. Technol.
Kefeng Guo, Kang An, Feng Zhou, Theodoros A. Tsiftsis, Gan Zheng, Symeon Chatzinotas
2021 J jnl
Rate Splitting Multiple Access for Semi-Grant-Free Transmissions.
CoRR
Hongwu Liu, Theodoros A. Tsiftsis, Bruno Clerckx, Kyeong Jin Kim, Kyung Sup Kwak, H. Vincent Poor
2021 J jnl
Secrecy Analysis of SSK Modulation: Adaptive Antenna Mapping and Performance Results.
IEEE Trans. Wirel. Commun.
Ugrasen Singh, Manav R. Bhatnagar, Theodoros A. Tsiftsis
2021 J jnl
Semi-Blind Multiuser Detection Under the Presence of Reconfigurable Intelligent Surfaces.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang, Panagiotis Karkazis, Helen C. Leligou
2020 J jnl
A Spectrum Efficient Constellation to Simultaneously Transmit Information and Synchronization Sequence.
IEEE Access
Rugui Yao, Yuan Zhang, Qihong Wu, Theodoros A. Tsiftsis, Nan Qi, Xiaoya Zuo, Shuxia Guo
2020 J jnl
Air-to-Air Communications Beyond 5G: A Novel 3D CoMP Transmission Scheme.
CoRR
Yan Li, Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang, Minghua Xia
2020 J jnl
Air-to-Air Communications Beyond 5G: A Novel 3D CoMP Transmission Scheme.
IEEE Trans. Wirel. Commun.
Yan Li, Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang, Minghua Xia
2020 J jnl
Capacity Analysis of Device-to-Device mmWave Networks Under Transceiver Distortion Noise and Imperfect CSI.
IEEE Trans. Veh. Technol.
Leila Tlebaldiyeva, Behrouz Maham, Theodoros A. Tsiftsis
2020 J jnl
Energy Efficient Beamforming Schemes for Satellite-Aerial-Terrestrial Networks.
IEEE Trans. Commun.
Qingquan Huang, Min Lin, Jun-Bo Wang, Theodoros A. Tsiftsis, Jiangzhou Wang
2020 J jnl
Energy Efficient Full-Duplex UAV Relaying Networks Under Load-Carry-and-Delivery Scheme.
IEEE Access
Nan Qi, Mei Wang, Wen-Jing Wang, Theodoros A. Tsiftsis, Rugui Yao, Guanghua Yang
2020 — conf
Energy-efficient Two-Way Full-duplex UAV Relaying Networks With Imperfect Channel State Information
VTC Fall
Nan Qi, Mei Wang, Wei Wang, Wen-Jing Wang, Theodoros A. Tsiftsis, Rugui Yao, Guanghua Yang
2020 J jnl
Feature-oriented channel estimation in reconfigurable intelligent surface-assisted wireless communication systems.
IET Commun.
Junliang Lin, Gongpu Wang, Rongfei Fan, Yulong Zou, Theodoros A. Tsiftsis, Chintha Tellambura
2020 J jnl
Feedback-Based SSK Modulation: Constellation Design and Performance Results.
IEEE Trans. Commun.
Ugrasen Singh, Manav R. Bhatnagar, Theodoros A. Tsiftsis
2020 J jnl
Generalized Energy Detection Under Generalized Noise Channels.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang
2020 J jnl
Generalized Energy Detection Under Generalized Noise Channels.
IEEE Wirel. Commun. Lett.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang
2020 — conf
Hardware-Limited Cooperative SWIPT-enabled NOMA Networks.
CSNDSP
Orken Omarov, Sultangali Arzykulov, Galymzhan Nauryzbayev, Theodoros A. Tsiftsis
2020 J jnl
Improving Caching Efficiency in Content-Aware C-RAN-Based Cooperative Beamforming: A Joint Design Approach.
IEEE Trans. Wirel. Commun.
Ming-Min Zhao, Yunlong Cai, Min-Jian Zhao, Benoît Champagne, Theodoros A. Tsiftsis
2020 J jnl
Indoor Mixed Dual-Hop VLC/RF Systems Through Reconfigurable Intelligent Surfaces.
IEEE Wirel. Commun. Lett.
Liang Yang, Xiaoqin Yan, Daniel Benevides da Costa, Theodoros A. Tsiftsis, Hong-Chuan Yang, Mohamed-Slim Alouini
2020 J jnl
Is Backscatter Link Stronger than Direct Link in Reconfigurable Intelligent Surface-Assisted System?
IEEE Commun. Lett.
Wenjing Zhao, Gongpu Wang, Saman Atapattu, Theodoros A. Tsiftsis, Chintha Tellambura
2020 J jnl
Moment-based Spectrum Sensing Under Generalized Noise Channels.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang
2020 J jnl
Multi-RAT Aggregation Through Spectrum Reallocation for Future Wireless Networks.
Wirel. Pers. Commun.
Apostolos Galanopoulos, Fotis Foukalas, Theodoros A. Tsiftsis
2020 J jnl
Performance Analysis of Large Intelligent Surface Aided Backscatter Communication Systems.
IEEE Wirel. Commun. Lett.
Wenjing Zhao, Gongpu Wang, Saman Atapattu, Theodoros A. Tsiftsis, Xiaoli Ma
2020 J jnl
Physical Layer Security for Multiuser Satellite Communication Systems With Threshold-Based Scheduling Scheme.
IEEE Trans. Veh. Technol.
Kefeng Guo, Kang An, Bangning Zhang, Yuzhen Huang, Xiaogang Tang, Gan Zheng, Theodoros A. Tsiftsis
2020 J jnl
Power-Time Splitting-Based Non-Linear Energy Harvesting in FD Short-Packet Communications.
IEEE Trans. Veh. Technol.
Prasanna Raut, Prabhat Kumar Sharma, Theodoros A. Tsiftsis, Yulong Zou
2020 J jnl
Rate Splitting for Uplink NOMA With Enhanced Fairness and Outage Performance.
IEEE Trans. Wirel. Commun.
Hongwu Liu, Theodoros A. Tsiftsis, Kyeong Jin Kim, Kyung Sup Kwak, H. Vincent Poor
2020 J jnl
Reconfigurable Intelligent Surface Assisted Two-Way Communications: Performance Analysis and Optimization.
IEEE Trans. Commun.
Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa, Gongpu Wang, Jamie S. Evans, Theodoros A. Tsiftsis
2020 J jnl
Reconfigurable Intelligent Surface assisted Two-Way Communications: Performance Analysis and Optimization.
CoRR
Saman Atapattu, Rongfei Fan, Prathapasinghe Dharmawansa, Gongpu Wang, Jamie S. Evans, Theodoros A. Tsiftsis
2020 J jnl
Secrecy Performance Analysis of RIS-Aided Wireless Communication Systems.
IEEE Trans. Veh. Technol.
Liang Yang, Jinxia Yang, Wenwu Xie, Mazen O. Hasna, Theodoros A. Tsiftsis, Marco Di Renzo
2020 J jnl
Signal Detection in Uplink Time-Varying OFDM Systems Using RNN With Bidirectional LSTM.
IEEE Wirel. Commun. Lett.
Shengyao Wang, Rugui Yao, Theodoros A. Tsiftsis, Nikolaos I. Miridakis, Nan Qi
2020 J jnl
Traffic-Aware Two-Stage Queueing Communication Networks: Queue Analysis and Energy Saving.
IEEE Trans. Commun.
Nan Qi, Nikolaos I. Miridakis, Ming Xiao, Theodoros A. Tsiftsis, Rugui Yao, Shi Jin
2020 J jnl
UAV-Aided Multi-Way NOMA Networks With Residual Hardware Impairments.
IEEE Wirel. Commun. Lett.
Xingwang Li, Qunshu Wang, Yuanwei Liu, Theodoros A. Tsiftsis, Zhiguo Ding, Arumugam Nallanathan
2020 J jnl
UAV-Aided Multi-Way NOMA Networks with Residual Hardware Impairments.
CoRR
Xingwang Li, Qunshu Wang, Yuanwei Liu, Theodoros A. Tsiftsis, Zhiguo Ding, Arumugam Nallanathan
2020 Misc conf
Underlay Spectrum Sharing for NOMA Relaying Networks: Outage Analysis.
ICNC
Sultangali Arzykulov, Galymzhan Nauryzbayev, Theodoros A. Tsiftsis, Behrouz Maham, Mohammad S. Hashmi, Khaled M. Rabie
2020 — conf
User Pair-Relay Matching in a Multiple User Pair and Multiple Untrusted Relay Network
WCSP
Rugui Yao, Doudou Song, Lukun Yao, Theodoros A. Tsiftsis, Nikolaos I. Miridakis, Nan Qi, Xiaoya Zuo, Danian Lou
2020 J jnl
Zero-Forcing-Based Downlink Virtual MIMO-NOMA Communications in IoT Networks.
IEEE Internet Things J.
Zheng Shi, Hong Wang, Yaru Fu, Guanghua Yang, Shaodan Ma, Fen Hou, Theodoros A. Tsiftsis
2019 J jnl
A Survey on Spatial Modulation in Emerging Wireless Systems: Research Progresses and Applications.
CoRR
Miaowen Wen, Beixiong Zheng, Kyeong Jin Kim, Marco Di Renzo, Theodoros A. Tsiftsis, Kwang-Cheng Chen, Naofal Al-Dhahir
2019 J jnl
A Survey on Spatial Modulation in Emerging Wireless Systems: Research Progresses and Applications.
IEEE J. Sel. Areas Commun.
Miaowen Wen, Beixiong Zheng, Kyeong Jin Kim, Marco Di Renzo, Theodoros A. Tsiftsis, Kwang-Cheng Chen, Naofal Al-Dhahir
2019 J jnl
Channel Estimation for Wireless Communication Systems Assisted by Large Intelligent Surfaces.
CoRR
Junliang Lin, Gongpu Wang, Rongfei Fan, Theodoros A. Tsiftsis, Chintha Tellambura
2019 J jnl
Deep Neural Network Assisted Approach for Antenna Selection in Untrusted Relay Networks.
IEEE Wirel. Commun. Lett.
Rugui Yao, Yuxin Zhang, Shengyao Wang, Nan Qi, Nikolaos I. Miridakis, Theodoros A. Tsiftsis
2019 J jnl
Device-to-Device mmWave Communication in the Presence of Interference and Hardware Distortion Noises.
IEEE Commun. Lett.
Leila Tlebaldiyeva, Behrouz Maham, Theodoros A. Tsiftsis
2019 J jnl
Distributed Cyclic Delay Diversity Systems With Spatially Distributed Interferers.
IEEE Trans. Wirel. Commun.
Kyeong Jin Kim, Marco Di Renzo, Hongwu Liu, Theodoros A. Tsiftsis, Philip V. Orlik, H. Vincent Poor
2019 J jnl
Dual-Polarized Spatial Media-Based Modulation.
IEEE J. Sel. Top. Signal Process.
Xuan Chen, Miaowen Wen, Qiang Li, Yik-Chung Wu, Theodoros A. Tsiftsis
2019 C conf
Effective Capacity Analysis for VR-HARQ Systems.
ICCC
Zheng Shi, Theodoros A. Tsiftsis, Weiqiang Tan, Guanghua Yang, Shaodan Ma, Mohamed-Slim Alouini
2019 J jnl
Effective Capacity for Renewal Service Processes With Applications to HARQ Systems.
IEEE Trans. Commun.
Zheng Shi, Theodoros A. Tsiftsis, Weiqiang Tan, Guanghua Yang, Shaodan Ma, Mohamed-Slim Alouini
2019 J jnl
Energy Efficient Two-Tier Network-Coded Relaying Systems Considering Processing Energy Costs.
IEEE Trans. Veh. Technol.
Nan Qi, Ming Xiao, Theodoros A. Tsiftsis, Rugui Yao, Shahid Mumtaz
2019 — conf
Green CR-NOMA: A New Interweave Energy Harvesting Transmission Scheme for Secondary Access.
ISWCS
Nikolaos I. Miridakis, Sultangali Arzykulov, Theodoros A. Tsiftsis, Guanghua Yang, Galymzhan Nauryzbayev
2019 J jnl
Guest Editorial Spatial Modulation in Emerging Wireless Systems.
IEEE J. Sel. Areas Commun.
Kyeong Jin Kim, Miaowen Wen, Marco Di Renzo, Theodoros A. Tsiftsis, Kwang-Cheng Chen, Naofal Al-Dhahir
2019 J jnl
Impact of Hardware Impairments on Outage Performance of Hybrid Satellite-Terrestrial Relay Systems.
IEEE Access
Hang Wu, Yulong Zou, Weifeng Cao, Zhong Chen, Theodoros A. Tsiftsis, Manav R. Bhatnagar, Rodrigo C. de Lamare
2019 J jnl
Joint Power and Bandwidth Allocation for Energy-Efficient Heterogeneous Cellular Networks.
IEEE Trans. Commun.
Yuhan Jiang, Yulong Zou, Haiyan Guo, Theodoros A. Tsiftsis, Manav R. Bhatnagar, Rodrigo C. de Lamare, Yu-Dong Yao
2019 J jnl
Leveraging on the Impact of Imperfect Channel Estimation for MIMO Relaying Systems.
IEEE Access
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Guanghua Yang
2019 J jnl
Message-Passing Receiver Design for Joint Channel Estimation and Data Decoding in Uplink Grant-Free SCMA Systems.
IEEE Trans. Wirel. Commun.
Fan Wei, Wen Chen, Yongpeng Wu, Jun Ma, Theodoros A. Tsiftsis
2019 J jnl
Multihop DF Relaying in NB-PLC System Over Rayleigh Fading and Bernoulli-Laplacian Noise.
IEEE Syst. J.
Neelima Agrawal, Prabhat Kumar Sharma, Theodoros A. Tsiftsis
2019 J jnl
Novel Data Pre-Distorter for APSK Signals in Solid-State Power Amplifiers.
IEEE Trans. Circuits Syst. I Regul. Pap.
Maria Jesus Canavate Sanchez, Andrea Segneri, Savvas A. Kosmopoulos, Qiuming Zhu, Theodoros A. Tsiftsis, Apostolos Georgiadis, George Goussetis
2019 J jnl
OFDM Signal Recovery in Deep Faded Erasure Channel.
IEEE Access
Alireza Rahmati, Kaamran Raahemifar, Theodoros A. Tsiftsis, Alagan Anpalagan, Paeiz Azmi
2019 — conf
On the Fundamental Queue Analysis for Relay-assisted Two-stage Communication Networks.
WCNC Workshops
Nan Qi, Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Rugui Yao
2019 J jnl
On the Outage of Underlay CR-NOMA Networks With Detect-and-Forward Relaying.
IEEE Trans. Cogn. Commun. Netw.
Sultangali Arzykulov, Galymzhan Nauryzbayev, Theodoros A. Tsiftsis, Behrouz Maham, Mohamed M. Abdallah
2019 J jnl
On the Performance of LMS Communication With Hardware Impairments and Interference.
IEEE Trans. Commun.
Kefeng Guo, Min Lin, Bangning Zhang, Wei-Ping Zhu, Jun-Bo Wang, Theodoros A. Tsiftsis
2019 — conf
Outage Analysis of Distributed CDD Systems with Mixture Interference.
ICC
Kyeong Jin Kim, Hongwu Liu, Marco Di Renzo, Theodoros A. Tsiftsis, Philip V. Orlik, H. Vincent Poor
2019 J jnl
Outage Performance of Cooperative Underlay CR-NOMA With Imperfect CSI.
IEEE Commun. Lett.
Sultangali Arzykulov, Theodoros A. Tsiftsis, Galymzhan Nauryzbayev, Mohamed M. Abdallah
2019 J jnl
Performance Analysis of Improved Energy Detector With Hardware Impairments for Accurate Spectrum Sensing.
IEEE Access
Leila Tlebaldiyeva, Theodoros A. Tsiftsis, Behrouz Maham
2019 J jnl
Performance Analysis of Underlay Cognitive Radio Nonorthogonal Multiple Access Networks.
IEEE Trans. Veh. Technol.
Sultangali Arzykulov, Galymzhan Nauryzbayev, Theodoros A. Tsiftsis, Behrouz Maham
2019 — conf
Rate Splitting for Asynchronous Uplink NOMA Systems with Cyclic Prefixed Single Carrier.
ICC Workshops
Hongwu Liu, Theodoros A. Tsiftsis, Kyeong Jin Kim, Kyung Sup Kwak, H. Vincent Poor
2019 — conf
Secrecy Performance of Hybrid Satellite-Terrestrial Relay Systems with Hardware Impairments.
ICC
Hang Wu, Yulong Zou, Jia Zhu, Xiaochan Xue, Theodoros A. Tsiftsis
2019 J jnl
Secure Beamforming for Cooperative Wireless-Powered Networks With Partial CSI.
IEEE Internet Things J.
Haiyan Guo, Zhen Yang, Yulong Zou, Theodoros A. Tsiftsis, Manav R. Bhatnagar, Rodrigo C. de Lamare
2019 J jnl
Secure Users Oriented Downlink MISO NOMA.
CoRR
Hui-Ming Wang, Xu Zhang, Qian Yang, Theodoros A. Tsiftsis
2019 J jnl
Secure Users Oriented Downlink MISO NOMA.
IEEE J. Sel. Top. Signal Process.
Hui-Ming Wang, Xu Zhang, Qian Yang, Theodoros A. Tsiftsis
2019 J jnl
Traffic-aware Two-stage Queueing Communication Networks: Queue Analysis and Energy Saving.
CoRR
Nan Qi, Nikolaos I. Miridakis, Ming Xiao, Theodoros A. Tsiftsis, Rugui Yao, Shi Jin
2019 — conf
Wireless Powered Cognitive Cooperative Networks: Outage Performance.
ICSPCS
Sultangali Arzykulov, Galymzhan Nauryzbayev, Behrouz Maham, Theodoros A. Tsiftsis, Khaled M. Rabie
2019 J jnl
Wireless Security Employing Opportunistic Relays and an Adaptive Encoder Under Outdated CSI and Dual-Correlated Nakagami- $m$ Fading.
IEEE Trans. Commun.
Khoa N. Le, Theodoros A. Tsiftsis
2019 J jnl
Zero Forcing Detection For Short Packet Transmission Under Channel Estimation Errors.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Hui-Ming Wang
2019 J jnl
Zero Forcing Detection for Short Packet Transmission Under Channel Estimation Errors.
IEEE Trans. Veh. Technol.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Hui-Ming Wang
2018 J jnl
A New Interweave Cognitive Radio Scheme for Out-Band Energy Harvesting Systems.
IEEE Access
Nikolaos I. Miridakis, Theodoros A. Tsiftsis
2018 J jnl
A New Interweave Cognitive Radio Scheme for Out-band Energy Harvesting Systems.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis
2018 — conf
A New Two-Stage Multiuser MIMO Detection Approach with Different Priorities.
ICC Workshops
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Dimitrios D. Vergados, Angelos Michalas
2018 J jnl
All Cognitive MIMO: New Multiuser Detection Approach With Different Priorities.
IEEE Trans. Wirel. Commun.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Dimitrios D. Vergados, Angelos Michalas
2018 J jnl
An Amateur Drone Surveillance System Based on the Cognitive Internet of Things.
IEEE Commun. Mag.
Guoru Ding, Qihui Wu, Linyuan Zhang, Yun Lin, Theodoros A. Tsiftsis, Yu-Dong Yao
2018 J jnl
An Improved Energy Detector for Mobile Cognitive Users Over Generalized Fading Channels.
IEEE Trans. Commun.
Lokesh Gahane, Prabhat Kumar Sharma, Neeraj Varshney, Theodoros A. Tsiftsis, Preetam Kumar
2018 J jnl
Base Station Cooperation in Millimeter Wave Cellular Networks: Performance Enhancement of Cell-Edge Users.
CoRR
Hui-Ming Wang, Ke-Wen Huang, Theodoros A. Tsiftsis
2018 J jnl
Base Station Cooperation in Millimeter Wave Cellular Networks: Performance Enhancement of Cell-Edge Users.
IEEE Trans. Commun.
Hui-Ming Wang, Ke-Wen Huang, Theodoros A. Tsiftsis
2018 J jnl
Bit-Interleaved Coded SCMA With Iterative Multiuser Detection: Multidimensional Constellations Design.
IEEE Trans. Commun.
Jinchen Bao, Zheng Ma, Ming Xiao, Theodoros A. Tsiftsis, Zhongliang Zhu
2018 J jnl
Capacity and outage probability analysis of asymmetric dual-hop RF-FSO communication systems.
IET Commun.
Vineeth Palliyembil, Jagadeesh Vellakudiyan, Palanivel Muthuchidamdaranathan, Theodoros A. Tsiftsis
2018 J jnl
Cooperative Secure Transmission by Exploiting Social Ties in Random Networks.
CoRR
Hui-Ming Wang, Yiming Xu, Ke-Wen Huang, Zhu Han, Theodoros A. Tsiftsis
2018 J jnl
Cooperative Secure Transmission by Exploiting Social Ties in Random Networks.
IEEE Trans. Commun.
Hui-Ming Wang, Yiming Xu, Ke-Wen Huang, Zhu Han, Theodoros A. Tsiftsis
2018 B conf
Coordinated Uplink Transmission for Cooperative NOMA Systems.
GLOBECOM
Hongwu Liu, Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Kyeong Jin Kim, Kyung Sup Kwak
2018 J jnl
Device-to-Device Communications Underlying UAV-Supported Social Networking.
IEEE Access
Zhen Xue, Jinlong Wang, Guoru Ding, Qihui Wu, Yun Lin, Theodoros A. Tsiftsis
2018 J jnl
Effective Capacity for Renewal Service Processes with Applications to HARQ Systems.
CoRR
Zheng Shi, Theodoros A. Tsiftsis, Weiqiang Tan, Guanghua Yang, Shaodan Ma, Mohamed-Slim Alouini
2018 J jnl
Energy Efficient Power Allocation for Carrier Aggregation in Heterogeneous Networks: Partial Feedback and Circuit Power Consumption.
IEEE Trans. Green Commun. Netw.
Fotis Foukalas, Theodoros A. Tsiftsis
2018 — conf
Energy Efficient Transmission in Underlay Massive MIMO Systems with Probabilistic Guarantees.
ICC Workshops
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos
2018 J jnl
Joint Beamforming Alignment With Suboptimal Power Allocation for a Two-Way Untrusted Relay Network.
IEEE Trans. Inf. Forensics Secur.
Tamer Mekkawy, Rugui Yao, Theodoros A. Tsiftsis, Fei Xu, Yanan Lu
2018 J jnl
MIMO Underlay Cognitive Radio: Optimized Power Allocation, Effective Number of Transmit Antennas and Harvest-Transmit Tradeoff.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos
2018 J jnl
MIMO Underlay Cognitive Radio: Optimized Power Allocation, Effective Number of Transmit Antennas and Harvest-Transmit Tradeoff.
IEEE Trans. Green Commun. Netw.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos
2018 J jnl
Multiple Antennas Secure Transmission Under Pilot Spoofing and Jamming Attack.
IEEE J. Sel. Areas Commun.
Hui-Ming Wang, Ke-Wen Huang, Theodoros A. Tsiftsis
2018 J jnl
Multiple Antennas Secure Transmission under Pilot Spoofing and Jamming Attack.
CoRR
Hui-Ming Wang, Ke-Wen Huang, Theodoros A. Tsiftsis
2018 J jnl
On the Distribution of the Received Signal Power in Mobile Networks: A Moment-Based Approach.
IEEE Trans. Veh. Technol.
Jesús López-Fernández, Eduardo Martos-Naya, Francisco Javier López-Martínez, Theodoros A. Tsiftsis
2018 J jnl
On the Performance of Wireless Powered Cognitive Relay Network With Interference Alignment.
IEEE Trans. Commun.
Sultangali Arzykulov, Galymzhan Nauryzbayev, Theodoros A. Tsiftsis, Mohamed M. Abdallah
2018 J jnl
Optimal Power Allocation and Active Interference Mitigation for Spatial Multiplexed MIMO Cognitive Systems.
IEEE Trans. Veh. Technol.
Nikolaos I. Miridakis, Minghua Xia, Theodoros A. Tsiftsis
2018 B conf
Outage Performance of Underlay CR-NOMA Networks with Detect-and-Forward Relaying.
GLOBECOM
Sultangali Arzykulov, Theodoros A. Tsiftsis, Galymzhan Nauryzbayev, Mohamed M. Abdallah, Guanghua Yang
2018 — conf
Outage Performance of Underlay CR-NOMA Networks.
WCSP
Sultangali Arzykulov, Galymzhan Nauryzbayev, Theodoros A. Tsiftsis, Mohamed M. Abdallah
2018 J jnl
Outage and BER performances of indoor relay-assisted hybrid RF/VLC systems.
IET Commun.
Mustafa Namdar, Arif Basgumus, Theodoros A. Tsiftsis, Ahmet Altuncu
2018 J jnl
Outage probability of non-orthogonal multiple access with partial relay selection over Nakagami-m fading channels.
Phys. Commun.
Rinat Yakupov, Theodoros A. Tsiftsis
2018 — conf
Performance of Cooperative Underlay CR-NOMA Networks over Nakagami-m Channels.
ICC Workshops
Galymzhan Nauryzbayev, Sultangali Arzykulov, Theodoros A. Tsiftsis, Mohamed M. Abdallah
2018 J jnl
Resource Allocation for Energy Harvesting-Powered D2D Communication Underlaying UAV-Assisted Networks.
IEEE Trans. Green Commun. Netw.
Haichao Wang, Jinlong Wang, Guoru Ding, Le Wang, Theodoros A. Tsiftsis, Prabhat Kumar Sharma
2018 — conf
Resource Allocation for Energy-Efficient NOMA Network Based on Super-Modular Game.
ICC Workshops
Ruisong Wang, Gongliang Liu, Haijun Zhang, Wenjing Kang, Theodoros A. Tsiftsis, Victor C. M. Leung
2018 J jnl
Secrecy Rate-Optimum Energy Splitting for an Untrusted and Energy Harvesting Relay Network.
IEEE Access
Rugui Yao, Yanan Lu, Theodoros A. Tsiftsis, Nan Qi, Tamer Mekkawy, Fei Xu
2018 — conf
Spectrum Sensing using Improved Energy Detector under Transceiver Hardware Impairments.
DySPAN
Leila Tlebaldiyeva, Theodoros A. Tsiftsis, Behrouz Maham
2018 J jnl
Super-Modular Game-Based User Scheduling and Power Allocation for Energy-Efficient NOMA Network.
IEEE Trans. Wirel. Commun.
Gongliang Liu, Ruisong Wang, Haijun Zhang, Wenjing Kang, Theodoros A. Tsiftsis, Victor C. M. Leung
2018 J jnl
Zero-Forcing Successive Decoding Under Nakagami-m Fading Channels.
Wirel. Pers. Commun.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis
2017 J jnl
A Comprehensive Framework for Spectrum Sensing in Non-Linear and Generalized Fading Conditions.
IEEE Trans. Veh. Technol.
Paschalis C. Sofotasios, Alireza Bagheri, Theodoros A. Tsiftsis, Steven Freear, Ali Shahzadi, Mikko Valkama
2017 J jnl
All Cognitive MIMO: A New Multiuser Detection Approach with Different Priorities.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Dimitrios D. Vergados, Angelos Michalas
2017 J jnl
An Amateur Drone Surveillance System Based on Cognitive Internet of Things.
CoRR
Guoru Ding, Qihui Wu, Linyuan Zhang, Yun Lin, Theodoros A. Tsiftsis, Yu-Dong Yao
2017 J jnl
Distributed Spatial Multiplexing Systems With Hardware Impairments and Imperfect Channel Estimation Under Rank-1 Rician Fading Channels.
IEEE Trans. Veh. Technol.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Corbett Rowell
2017 J jnl
EGC Reception for FSO Systems Under Mixture-Gamma Fading Channels and Pointing Errors.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis
2017 J jnl
EGC Reception for FSO Systems Under Mixture-Gamma Fading Channels and Pointing Errors.
IEEE Commun. Lett.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis
2017 J jnl
Efficient Coded Cooperative Networks With Energy Harvesting and Transferring.
IEEE Trans. Wirel. Commun.
Nan Qi, Ming Xiao, Theodoros A. Tsiftsis, Lin Zhang, Mikael Skoglund, Huisheng Zhang
2017 — conf
Efficient network-coded relaying systems with energy harvesting and transferring.
ICC
Nan Qi, Ming Xiao, Theodoros A. Tsiftsis, Lin Zhang, Mikael Skoglund, Huisheng Zhang
2017 J jnl
Error Performance of Wireless Powered Cognitive Relay Networks with Interference Alignment.
CoRR
Sultangali Arzykulov, Galymzhan Nauryzbayev, Theodoros A. Tsiftsis, Mohamed M. Abdallah
2017 B conf
Error performance of wireless powered cognitive relay networks with interference alignment.
PIMRC
Sultangali Arzykulov, Galymzhan Nauryzbayev, Theodoros A. Tsiftsis, Mohamed M. Abdallah
2017 J jnl
Guest Editorial Spectrum Sharing and Aggregation for Future Wireless Networks, Part III.
IEEE J. Sel. Areas Commun.
Theodoros A. Tsiftsis, Guoru Ding, Yulong Zou, George K. Karagiannidis, Zhu Han, Lajos Hanzo
2017 J jnl
Low Complexity Resource Allocation for Massive Carrier Aggregation.
CoRR
Stelios Stefanatos, Fotis Foukalas, Theodoros A. Tsiftsis
2017 J jnl
Low Complexity Resource Allocation for Massive Carrier Aggregation.
IEEE Trans. Veh. Technol.
Stelios Stefanatos, Fotis Foukalas, Theodoros A. Tsiftsis
2017 J jnl
Maximizing Spectral Efficiency for Energy Harvesting-Aware WBAN.
IEEE J. Biomed. Health Informatics
Hamed Mosavat-Jahromi, Behrouz Maham, Theodoros A. Tsiftsis
2017 B conf
On the Capacity of Wireless Powered Cognitive Relay Network with Interference Alignment.
GLOBECOM
Sultangali Arzykulov, Galymzhan Nauryzbayev, Theodoros A. Tsiftsis, Mohamed M. Abdallah
2017 J jnl
On the Capacity of Wireless Powered Cognitive Relay Network with Interference Alignment.
CoRR
Sultangali Arzykulov, Galymzhan Nauryzbayev, Theodoros A. Tsiftsis, Mohamed M. Abdallah
2017 J jnl
On the Diversity of Hybrid Narrowband-PLC/Wireless Communications for Smart Grids.
IEEE Trans. Wirel. Commun.
Mostafa Sayed, Theodoros A. Tsiftsis, Naofal Al-Dhahir
2017 J jnl
On the Joint Impact of Hardware Impairments and Imperfect CSI on Successive Decoding.
IEEE Trans. Veh. Technol.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis
2017 — conf
Optimal transmit power and active interference mitigation of underlay MIMO cognitive systems.
ICC
Nikolaos I. Miridakis, Minghua Xia, Theodoros A. Tsiftsis
2017 — conf
Performance analysis of uplink sparse code multiple access with iterative multiuser receiver.
ICC
Jinchen Bao, Zheng Ma, Ming Xiao, Theodoros A. Tsiftsis, Zhongliang Zhu
2017 J jnl
Relayed FSO communication with aperture averaging receivers and misalignment errors.
IET Commun.
Prabhat Kumar Sharma, Ankur Bansal, Parul Garg, Theodoros A. Tsiftsis, Ricardo Barrios
2017 J jnl
Resource Allocation for Licensed/Unlicensed Carrier Aggregation MIMO Systems.
IEEE Trans. Commun.
Christos G. Tsinos, Fotis Foukalas, Theodoros A. Tsiftsis
2017 — conf
Resource allocation for energy harvesting-powered D2D communications underlaying cellular networks.
ICC
Haichao Wang, Guoru Ding, Jinlong Wang, Le Wang, Theodoros A. Tsiftsis, Prabhat Kumar Sharma
2017 J jnl
Robust Online Spectrum Prediction With Incomplete and Corrupted Historical Observations.
IEEE Trans. Veh. Technol.
Guoru Ding, Fan Wu, Qihui Wu, Shaojie Tang, Fei Song, Athanasios V. Vasilakos, Theodoros A. Tsiftsis
2017 J jnl
Secrecy Performance of Finite-Sized Cooperative Full-Duplex Relay Systems With Unreliable Backhauls.
IEEE Trans. Signal Process.
Hongwu Liu, Kyeong Jin Kim, Theodoros A. Tsiftsis, Kyung Sup Kwak, H. Vincent Poor
2017 J jnl
Simultaneous Spectrum Sensing and Data Reception for Cognitive Spatial Multiplexing Distributed Systems.
IEEE Trans. Wirel. Commun.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah
2017 J jnl
Superposition Modulation-Based Cooperation for Oversampled OFDM Signals.
IEEE Trans. Commun.
Alireza Rahmati, Kaamran Raahemifar, Alagan Anpalagan, Theodoros A. Tsiftsis, Paeiz Azmi, Nikolaos I. Miridakis
2017 J jnl
Underlay Cognitive Relaying System Over α-μ Fading Channels.
IEEE Commun. Lett.
Sultangali Arzykulov, Galymzhan Nauryzbayev, Theodoros A. Tsiftsis
2016 J jnl
A Joint Tensor Completion and Prediction Scheme for Multi-Dimensional Spectrum Map Construction.
IEEE Access
Mengyun Tang, Guoru Ding, Qihui Wu, Zhen Xue, Theodoros A. Tsiftsis
2016 — conf
A closed-form solution to implement interference alignment and cancellation scheme for the MIMO three-user X-channel model.
ICSPCS
Galymzhan Nauryzbayev, Sultangali Arzykulov, Emad Alsusa, Theodoros A. Tsiftsis
2016 J jnl
Achievable Channel Cutoff Rate and Bandwidth Efficiency in Indoor Wireless Environments.
IEEE Trans. Veh. Technol.
Indrakshi Dey, Theodoros A. Tsiftsis, Corbett Rowell
2016 — conf
An alignment-based interference cancellation scheme for network-MIMO systems.
ICSPCS
Galymzhan Nauryzbayev, Sultangali Arzykulov, Emad Alsusa, Theodoros A. Tsiftsis
2016 J jnl
Cellular-Base-Station-Assisted Device-to-Device Communications in TV White Space.
IEEE J. Sel. Areas Commun.
Guoru Ding, Jinlong Wang, Qihui Wu, Yu-Dong Yao, Fei Song, Theodoros A. Tsiftsis
2016 J jnl
Distributed Spatial Multiplexing Systems with Hardware Impairments and Imperfect Channel Estimation under Rank-1 Rician Fading Channels.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, Corbett Rowell
2016 J jnl
Efficient Coded Cooperative Networks with Energy Harvesting and Wireless Power Transfer.
CoRR
Nan Qi, Ming Xiao, Theodoros A. Tsiftsis, Mikael Skoglund, Huisheng Zhang
2016 J jnl
Efficient Coexistence of LTE With WiFi in the Licensed and Unlicensed Spectrum Aggregation.
IEEE Trans. Cogn. Commun. Netw.
Apostolos Galanopoulos, Fotis Foukalas, Theodoros A. Tsiftsis
2016 J jnl
Energy Efficient Cooperative Network Coding with Joint Relay Scheduling and Power Allocation.
CoRR
Nan Qi, Ming Xiao, Theodoros A. Tsiftsis, Mikael Skoglund, Phuong Le Cao, Lixin Li
2016 B conf
Energy detection based spectrum sensing over enriched multipath fading channels.
WCNC
Alireza Bagheri, Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Khuong Ho-Van, Michael I. Loupis, Steven Freear, Mikko Valkama
2016 — conf
Energy efficient switching between data transmission and energy harvesting for cooperative cognitive relaying systems.
ICC
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah
2016 J jnl
Energy-Efficient Cooperative Network Coding With Joint Relay Scheduling and Power Allocation.
IEEE Trans. Commun.
Nan Qi, Ming Xiao, Theodoros A. Tsiftsis, Mikael Skoglund, Phuong Le Cao, Lixin Li
2016 J jnl
Green Cognitive Relaying: Opportunistically Switching Between Data Transmission and Energy Harvesting.
IEEE J. Sel. Areas Commun.
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah
2016 J jnl
Guest Editorial Spectrum Sharing and Aggregation for Future Wireless Networks, Part I.
IEEE J. Sel. Areas Commun.
Theodoros A. Tsiftsis, Guoru Ding, Yulong Zou, George K. Karagiannidis, Zhu Han, Lajos Hanzo
2016 J jnl
Guest Editorial Spectrum Sharing and Aggregation for Future Wireless Networks, Part II.
IEEE J. Sel. Areas Commun.
Theodoros A. Tsiftsis, Guoru Ding, Yulong Zou, George K. Karagiannidis, Zhu Han, Lajos Hanzo
2016 J jnl
Hierarchical Resource Allocation Framework for Hyper-Dense Small Cell Networks.
IEEE Access
Junfei Qiu, Guoru Ding, Qihui Wu, Zuping Qian, Theodoros A. Tsiftsis, Zhiyong Du, Youming Sun
2016 J jnl
On the Higher Order Statistics of the Channel Capacity in Dispersed Spectrum Cognitive Radio Systems Over Generalized Fading Channels.
IEEE Trans. Veh. Technol.
Theodoros A. Tsiftsis, Fotis Foukalas, George K. Karagiannidis, Tamer Khattab
2016 J jnl
On the Joint Impact of Hardware Impairments and Imperfect CSI on Successive Decoding.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis
2016 — conf
On the energy efficiency in multi-user multi-relay coded network.
ICT
Nan Qi, Ming Xiao, Theodoros A. Tsiftsis, Phuong Le Cao, Mikael Skoglund, Lixin Li
2016 J jnl
Optimal Power Allocation and Active Interference Mitigation for Spatial Multiplexed MIMO Cognitive Systems.
CoRR
Nikolaos I. Miridakis, Minghua Xia, Theodoros A. Tsiftsis
2016 B conf
Resource allocation for licensed/unlicensed carrier aggregation MIMO systems.
WCNC
Christos G. Tsinos, Fotis Foukalas, Theodoros A. Tsiftsis
2016 J jnl
Secrecy Performance of Wirelessly Powered Wiretap Channels.
IEEE Trans. Commun.
Xin Jiang, Caijun Zhong, Xiaoming Chen, Trung Quang Duong, Theodoros A. Tsiftsis, Zhaoyang Zhang
2016 J jnl
Simultaneous Spectrum Sensing and Data Reception for Cognitive Spatial Multiplexing Distributed Systems.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah
2016 B conf
Simultaneous Spectrum Sensing and Data Transmission for Multi-User MIMO Cognitive Radio Systems.
GLOBECOM
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah
2015 — conf
AUC study of energy detection based spectrum sensing over η-μ and α-μ fading channels.
ICC
Alireza Bagheri, Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Ali Shahzadi, Mikko Valkama
2015 J jnl
Analytic Solutions to a Useful Marcum $Q{-}$Function Based Integral.
CoRR
Paschalis C. Sofotasios, Mikko Valkama, Theodoros A. Tsiftsis, Yury A. Brychkov, Steven Freear, George K. Karagiannidis
2015 B conf
Area under ROC curve of energy detection over generalized fading channels.
PIMRC
Alireza Bagheri, Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Ali Shahzadi, Steven Freear, Mikko Valkama
2015 J jnl
Cellular-Base-Station Assisted Device-to-Device Communications in TV White Space.
CoRR
Guoru Ding, Jinlong Wang, Qihui Wu, Yu-Dong Yao, Fei Song, Theodoros A. Tsiftsis
2015 J jnl
Green Cognitive Relaying: Opportunistically Switching Between Data Transmission and Energy Harvesting.
CoRR
Nikolaos I. Miridakis, Theodoros A. Tsiftsis, George C. Alexandropoulos, Mérouane Debbah
2015 — conf
Licensed Assisted Access: Key enabling functionalities and initial results.
ISWCS
Apostolos Galanopoulos, Theodoros A. Tsiftsis, Fotis Foukalas
2015 — conf
Performance of FSO links under exponentiated Weibull turbulence fading with misalignment errors.
ICC
Prabhat Kumar Sharma, Ankur Bansal, Parul Garg, Theodoros A. Tsiftsis, Ricardo Barrios
2015 — conf
Spectrum sensing in generalized multipath fading conditions using square-law combining.
ICC
Alireza Bagheri, Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Ali Shahzadi, Mikko Valkama
2015 J jnl
Wireless Information and Power Transfer in Relay Systems With Multiple Antennas and Interference.
IEEE Trans. Commun.
Guangxu Zhu, Caijun Zhong, Himal A. Suraweera, George K. Karagiannidis, Zhaoyang Zhang, Theodoros A. Tsiftsis
2015 J jnl
Wireless Information and Power Transfer in Relay Systems with Multiple Antennas and Interference.
CoRR
Guangxu Zhu, Caijun Zhong, Himal A. Suraweera, George K. Karagiannidis, Zhaoyang Zhang, Theodoros A. Tsiftsis
2015 — conf
Wireless powered dual-hop multiple antenna relay transmission in the presence of interference.
ICC
Guangxu Zhu, Caijun Zhong, Himal A. Suraweera, George K. Karagiannidis, Zhaoyang Zhang, Theodoros A. Tsiftsis
2014 J jnl
Analytic Expressions and Bounds for Special Functions and Applications in Communication Theory.
CoRR
Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Yury A. Brychkov, Steven Freear, Mikko Valkama, George K. Karagiannidis
2014 J jnl
Analytic Expressions and Bounds for Special Functions and Applications in Communication Theory.
IEEE Trans. Inf. Theory
Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Yury A. Brychkov, Steven Freear, Mikko Valkama, George K. Karagiannidis
2014 — conf
Analytic solutions to a Marcum Q-function-based integral and application in energy detection of unknown signals over multipath fading channels.
CrownCom
Paschalis C. Sofotasios, Mikko Valkama, Theodoros A. Tsiftsis, Yury A. Brychkov, Steven Freear, George K. Karagiannidis
2014 J jnl
Cooperative spectrum sharing systems with relay selection in the presence of multiple primary receivers.
IET Commun.
Francisco Rafael Vasconcelos Guimarães, Daniel Benevides da Costa, Mustapha Benjillali, Theodoros A. Tsiftsis, George K. Karagiannidis
2014 J jnl
Error-Rate Performance Analysis of Cooperative OFDMA System With Decode-and-Forward Relaying.
IEEE Trans. Veh. Technol.
Muhammad Mehboob Fareed, Murat Uysal, Theodoros A. Tsiftsis
2014 J jnl
Free-Space Optical Communication with Nonzero Boresight Pointing Errors.
IEEE Trans. Commun.
Fan Yang, Julian Cheng, Theodoros A. Tsiftsis
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
Multiuser and Multirelay Cognitive Radio Networks Under Spectrum-Sharing Constraints.
IEEE Trans. Veh. Technol.
F. Rafael V. Guimaraes, Daniel Benevides da Costa, Theodoros A. Tsiftsis, Charles Casimiro Cavalcante, George K. Karagiannidis
2013 — conf
Best relay selection in cooperative spectrum sharing systems with multiple primary users.
ICC
F. Rafael V. Guimaraes, Daniel Benevides da Costa, Mustapha Benjillali, Theodoros A. Tsiftsis, George K. Karagiannidis
2013 B conf
Cognitive cooperative networks in dual-hop asymmetric fading channels.
GLOBECOM
Trung Quang Duong, Tran Trung Duy, Michail Matthaiou, Theodoros A. Tsiftsis, George K. Karagiannidis
2013 — conf
Cognitive multihop networks in spectrum sharing environment with multiple licensed users.
ICC
Kyeong Jin Kim, Trung Quang Duong, Theodoros A. Tsiftsis, Vo Nguyen Quoc Bao
2013 J jnl
Distributed orthogonal space??time block coding in wireless relay networks.
IET Commun.
Hoc Phan, Trung Quang Duong, Hans-Jürgen Zepernick, Theodoros A. Tsiftsis
2013 J jnl
Energy Detection Based Spectrum Sensing Over κ-μ and κ-μ Extreme Fading Channels.
IEEE Trans. Veh. Technol.
Paschalis C. Sofotasios, Eric Rebeiz, Li Zhang, Theodoros A. Tsiftsis, Danijela Cabric, Steven Freear
2013 — conf
Free-space optical communications with generalized pointing errors.
ICC
Fan Yang, Julian Cheng, Theodoros A. Tsiftsis
2013 — conf
The kappa-#181;/Ig Composite Statistical Distribution in RF and FSO Wireless Channels.
VTC Fall
Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Khuong Ho-Van, Steven Freear, Leif R. Wilhelmsson, Mikko Valkama
2013 — conf
The η-μ/IG distribution: A novel physical multipath/shadowing fading model.
ICC
Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Mounir Ghogho, Leif R. Wilhelmsson, Mikko Valkama
2012 J jnl
A Novel Distributed Antenna Selection Scheme for Fixed-Gain Amplify-and-Forward Relaying Systems.
IEEE Trans. Veh. Technol.
Haiyang Ding, Jianhua Ge, Daniel Benevides da Costa, Theodoros A. Tsiftsis
2012 J jnl
Cooperative wireless personal area network systems with partial best relay selection.
Trans. Emerg. Telecommun. Technol.
Theodoros A. Tsiftsis, Kyeong Jin Kim, Kyung Sup Kwak
2012 J jnl
Keyhole Effect in Dual-Hop MIMO AF Relay Transmission with Space-Time Block Codes.
IEEE Trans. Commun.
Trung Quang Duong, Himal A. Suraweera, Theodoros A. Tsiftsis, Hans-Jürgen Zepernick, Arumugam Nallanathan
2012 — conf
Noncoherent relay selection for bidirectional cooperative networks.
GLOBECOM Workshops
Mehdi Seyfi, Sami Muhaidat, Jie Liang, Theodoros A. Tsiftsis
2012 J jnl
Outage and Diversity of Cognitive Relaying Systems under Spectrum Sharing Environments in Nakagami-m Fading.
IEEE Commun. Lett.
Trung Quang Duong, Daniel Benevides da Costa, Theodoros A. Tsiftsis, Caijun Zhong, Arumugam Nallanathan
2011 J jnl
Effect of Feedback Delay on Amplify-and-Forward Relay Networks With Beamforming.
IEEE Trans. Veh. Technol.
Himal A. Suraweera, Theodoros A. Tsiftsis, George K. Karagiannidis, Arumugam Nallanathan
2011 — conf
OSTBC Transmission in MIMO AF Relay Systems with Keyhole and Spatial Correlation Effects.
ICC
Trung Quang Duong, Himal A. Suraweera, Theodoros A. Tsiftsis, Hans-Jürgen Zepernick, Arumugam Nallanathan
2011 J jnl
On the Performance of Cyclic Prefix-Based Single-Carrier Cooperative Diversity Systems with Best Relay Selection.
IEEE Trans. Wirel. Commun.
Kyeong Jin Kim, Theodoros A. Tsiftsis
2011 J jnl
On the Performance of Cyclic-Prefixed Single-Carrier Cellular Systems in Cochannel Interference.
IEEE Trans. Veh. Technol.
Kyeong Jin Kim, Yongzhao Li, Theodoros A. Tsiftsis
2011 J jnl
Orthogonal Space-Time Block Codes With CSI-Assisted Amplify-and-Forward Relaying in Correlated Nakagami- Fading Channels.
IEEE Trans. Veh. Technol.
Trung Quang Duong, George C. Alexandropoulos, Hans-Jürgen Zepernick, Theodoros A. Tsiftsis
2011 J jnl
Performance Analysis of QRD-Based Cyclically Prefixed Single-Carrier Transmissions With Opportunistic Scheduling.
IEEE Trans. Veh. Technol.
Kyeong Jin Kim, Theodoros A. Tsiftsis
2011 J jnl
Power Allocation in Cyclic Prefixed Single-Carrier Relaying Systems.
IEEE Trans. Wirel. Commun.
Kyeong Jin Kim, Theodoros A. Tsiftsis, H. Vincent Poor
2011 J jnl
Probability of early detection of ultra-wideband positioning sensor networks.
IET Wirel. Sens. Syst.
T. Hazim, George K. Karagiannidis, Theodoros A. Tsiftsis
2011 J jnl
Semiblind Iterative Receiver for Coded MIMO-OFDM Systems.
IEEE Trans. Veh. Technol.
Kyeong Jin Kim, Theodoros A. Tsiftsis, Robert Schober
2010 — conf
Amplify-And-Forward MIMO Relaying with OSTBC over Nakagami-m Fading Channels.
ICC
Trung Quang Duong, Hans-Jürgen Zepernick, Theodoros A. Tsiftsis, Vo Nguyen Quoc Bao
2010 B conf
Average Spectral Efficiency of Opportunistic QRD-Based Cyclic Prefixed Single-Carrier Cooperative Diversity Systems with Power Allocation.
GLOBECOM
Kyeong Jin Kim, Theodoros A. Tsiftsis, George K. Karagiannidis
2010 B conf
Average rate and outage probability of cyclic prefixed single-carrier opportunistic cooperative diversity systems.
PIMRC
Kyeong Jin Kim, Theodoros A. Tsiftsis, George K. Karagiannidis
2010 J jnl
Performance Analysis of Cyclically Prefixed Single-Carrier Transmissions With Outdated Opportunistic User Selection.
IEEE Signal Process. Lett.
Kyeong Jin Kim, Theodoros A. Tsiftsis
2010 B conf
Performance analysis of amplify-and-forward MIMO relay networks with transmit antenna selection over Nakagami-m channels.
PIMRC
Trung Quang Duong, Hans-Jürgen Zepernick, Theodoros A. Tsiftsis, Vo Nguyen Quoc Bao
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
Effect of Feedback Delay on Downlink Amplify-and-Forward Relaying with Beamforming.
GLOBECOM
Himal A. Suraweera, Theodoros A. Tsiftsis, George K. Karagiannidis, Michael Faulkner
2009 J jnl
Optical wireless links with spatial diversity over strong atmospheric turbulence channels.
IEEE Trans. Wirel. Commun.
Theodoros A. Tsiftsis, Harilaos G. Sandalidis, George K. Karagiannidis, Murat Uysal
2009 J jnl
Performance analysis of free-space optical communication systems over atmospheric turbulence channels.
IET Commun.
Hector E. Nistazakis, Theodoros A. Tsiftsis, George S. Tombras
2008 J jnl
Adaptive generalized selection combining (A-GSC) receivers.
IEEE Trans. Wirel. Commun.
Athanasios S. Lioumpas, George K. Karagiannidis, Theodoros A. Tsiftsis
2008 J jnl
BER Performance of FSO Links over Strong Atmospheric Turbulence Channels with Pointing Errors.
IEEE Commun. Lett.
Harilaos G. Sandalidis, Theodoros A. Tsiftsis, George K. Karagiannidis, Murat Uysal
2008 J jnl
Distributed Transmit Antenna Selection (DTAS) Under Performance or Energy Consumption Constraints.
IEEE Trans. Wirel. Commun.
Diomidis S. Michalopoulos, George K. Karagiannidis, Theodoros A. Tsiftsis, Ranjan K. Mallik
2008 — conf
FSO Links with Spatial Diversity over Strong Atmospheric Turbulence Channels.
ICC
Theodoros A. Tsiftsis, Harilaos G. Sandalidis, George K. Karagiannidis, Murat Uysal
2008 J jnl
Performance analysis of dual-diversity receivers over correlated generalised Gamma fading channels.
IET Commun.
Petros S. Bithas, Nikos C. Sagias, Theodoros A. Tsiftsis
2008 J jnl
Performance analysis of wireless multihop diversity systems.
Int. J. Commun. Syst.
Diomidis S. Michalopoulos, Theodoros A. Tsiftsis
2008 J jnl
Performance of wireless multihop communications systems with cooperative diversity over fading channels.
Int. J. Commun. Syst.
Theodoros A. Tsiftsis
2007 — conf
Introducing PHY-Layer Fairness in Amplify and Forward Cooperative Diversity Systems.
ICC
Diomidis S. Michalopoulos, George K. Karagiannidis, Theodoros A. Tsiftsis
2006 B conf
An Optimized User Selection Method for Cooperative Diversity Systems.
GLOBECOM
Diomidis S. Michalopoulos, George K. Karagiannidis, Theodoros A. Tsiftsis, Ranjan K. Mallik
2006 J jnl
Bounds for multihop relayed communications in nakagami-m fading.
IEEE Trans. Commun.
George K. Karagiannidis, Theodoros A. Tsiftsis, Ranjan K. Mallik
2006 J jnl
Closed-form statistics for the sum of squared Nakagami-m variates and its applications.
IEEE Trans. Commun.
George K. Karagiannidis, Nikos C. Sagias, Theodoros A. Tsiftsis
2006 — conf
Multihop Free-Space Optical Communications Over Strong Turbulence Channels.
ICC
Theodoros A. Tsiftsis, Harilaos G. Sandalidis, George K. Karagiannidis, Nikos C. Sagias
2006 — conf
New Results on the Performance Evaluation of the Relay Fading Channel.
VTC Spring
Theodoros A. Tsiftsis, George K. Karagiannidis, P. Takis Mathiopoulos
2006 J jnl
Nonregenerative Dual-Hop Cooperative Links with Selection Diversity.
EURASIP J. Wirel. Commun. Netw.
Theodoros A. Tsiftsis, George K. Karagiannidis, P. Takis Mathiopoulos, Stavros A. Kotsopoulos
2006 J jnl
On the performance analysis of equal-gain diversity receivers over generalized gamma fading channels.
IEEE Trans. Wirel. Commun.
Nikos C. Sagias, George K. Karagiannidis, P. Takis Mathiopoulos, Theodoros A. Tsiftsis
2005 J jnl
A closed-form upper-bound for the distribution of the weighted sum of Rayleigh variates.
IEEE Commun. Lett.
George K. Karagiannidis, Theodoros A. Tsiftsis, Nikos C. Sagias
2005 — conf
Closed-form bounds for multihop relayed communications in Nakagami-m fading.
ICC
George K. Karagiannidis, Theodoros A. Tsiftsis, Ranjan K. Mallik, Nikos C. Sagias, Stavros A. Kotsopoulos
2005 — conf
Wireless Transmissions with Combined Gain Relays over Fading Channels.
Med-Hoc-Net
Theodoros A. Tsiftsis, George K. Karagiannidis, Stavros A. Kotsopoulos
2004 B conf
Multihop communications with fixed-gain relays over generalized fading channels.
GLOBECOM
George K. Karagiannidis, Dimitris A. Zogas, Nikos C. Sagias, Theodoros A. Tsiftsis, P. Takis Mathiopoulos