Symeon Chatzinotas

ORCID

Publication Activity (10 Years)

Years Active: 2004-2024
Publications (10 Years): 831

Top Venues

CoRR

IEEE Trans. Wirel. Commun.

ICC

GLOBECOM

Publications

Cong T. Nguyen, Yuris Mulya Saputra, Nguyen Van Huynh, Tan N. Nguyen, Dinh Thai Hoang, Diep N. Nguyen, Van-Quan Pham, Miroslav Voznák, Symeon Chatzinotas, Dinh Hieu Tran
Emerging Technologies for 6G Non-Terrestrial-Networks: From Academia to Industrial Applications. IEEE Open J. Commun. Soc. 5 (2024)
Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas, Dimitra I. Kaklamani, Iakovos S. Venieris
Achievable Rate Optimization for Large Stacked Intelligent Metasurfaces Based on Statistical CSI. CoRR (2024)
Teweldebrhan Mezgebo Kebedew, Vu Nguyen Ha, Eva Lagunas, Joel Grotz, Symeon Chatzinotas
QoE-Aware Cost-Minimizing Capacity Renting for Satellite-as-a-Service Enabled Multiple-Beam SatCom Systems. IEEE Trans. Commun. 72 (3) (2024)
Trinh Van Chien, Mai Dinh Cong, Nguyen Cong Luong, Tri Nhu Do, Dong In Kim, Symeon Chatzinotas
Joint Computation Offloading and Target Tracking in Integrated Sensing and Communication Enabled UAV Networks. IEEE Commun. Lett. 28 (6) (2024)
Wali Ullah Khan, Asad Mahmood, Muhammad Ali Jamshed, Eva Lagunas, Manzoor Ahmed, Symeon Chatzinotas
Beyond Diagonal RIS for 6G Non-Terrestrial Networks: Potentials and Challenges. CoRR (2024)
Yong Chen, Xianyu Zhang, Fuqiang Yao, Kang An, Gan Zheng, Symeon Chatzinotas
Pilot Assignment and Power Control in Secure UAV-Enabled Cell-Free Massive MIMO Networks. IEEE Internet Things J. 11 (2) (2024)
Trinh Van Chien, Ha An Le, Tung Hai Ta, Hien Quoc Ngo, Symeon Chatzinotas
Joint Power Allocation and User Scheduling in Integrated Satellite-Terrestrial Cell-Free Massive MIMO IoT Systems. CoRR (2024)
Xinchao Zhong, Chiu-Wing Sham, Sean Longyu Ma, Hong-Fu Chou, Arsham Mostaani, Thang X. Vu, Symeon Chatzinotas
Joint Source-Channel Coding System for 6G Communication: Design, Prototype and Future Directions. IEEE Access 12 (2024)
Wali Ullah Khan, Chandan Kumar Sheemar, Zaid Abdullah, Eva Lagunas, Symeon Chatzinotas
Beyond Diagonal IRS Assisted Ultra Massive THz Systems: A Low Resolution Approach. CoRR (2024)
Anastasios K. Papazafeiropoulos, Hanxiao Ge, Pandelis Kourtessis, Tharmalingam Ratnarajah, Symeon Chatzinotas, Symeon Papavassiliou
Two-Timescale Design for Active STAR-RIS Aided Massive MIMO Systems. CoRR (2024)
Mahdis Jalali, Eva Lagunas, Alireza Haqiqatnejad, Steven Kisseleff, Symeon Chatzinotas
Downlink Beamforming Strategies for Interference-Aware NGSO Satellite Systems. IEEE Open J. Commun. Soc. 5 (2024)
Anastasios K. Papazafeiropoulos, Le-Nam Tran, Zaid Abdullah, Pandelis Kourtessis, Symeon Chatzinotas
Achievable Rate of a STAR-RIS Assisted Massive MIMO System Under Spatially-Correlated Channels. IEEE Trans. Wirel. Commun. 23 (2) (2024)
Pengtao Liu, Kang An, Jing Lei, Yifu Sun, Wei Liu, Symeon Chatzinotas
Computation Rate Maximization for SCMA-Aided Edge Computing in IoT Networks: A Multi-Agent Reinforcement Learning Approach. IEEE Trans. Wirel. Commun. 23 (8) (2024)
Zaid Abdullah, Steven Kisseleff, Wallace Alves Martins, Gaojie Chen, Luca Sanguinetti, Konstantinos Ntontin, Anastasios K. Papazafeiropoulos, Symeon Chatzinotas, Björn E. Ottersten
Cooperative Hybrid Networks with Active Relays and RISs for B5G: Applications, Challenges, and Research Directions. IEEE Wirel. Commun. 31 (1) (2024)
Wali Ullah Khan, Asad Mahmood, Chandan Kumar Sheemar, Eva Lagunas, Symeon Chatzinotas, Björn E. Ottersten
Reconfigurable Intelligent Surfaces for 6G Non-Terrestrial Networks: Assisting Connectivity from the Sky. IEEE Internet Things Mag. 7 (1) (2024)
Hayder Al-Hraishawi, Junaid ur Rehman, Mohsen Razavi, Symeon Chatzinotas
Characterizing and Utilizing the Interplay Between Quantum Technologies and Non-Terrestrial Networks. IEEE Open J. Commun. Soc. 5 (2024)
Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas
Performance of Double-Stacked Intelligent Metasurface-Assisted Multiuser Massive MIMO Communications in the Wave Domain. CoRR (2024)
Nguyen Cong Luong, Thien Huynh-The, Van-Dinh Nguyen, Derrick Wing Kwan Ng, Symeon Chatzinotas, Dusit Niyato, Quoc-Viet Pham
Incentive Mechanism and Semantic Communication for Edge Computing-Assisted Metaverse. IEEE Netw. 38 (3) (2024)
Jorge Luis González Rios, Liz Martinez Marrero, Eva Lagunas, Jevgenij Krivochiza, Luis Manuel Garcés Socarrás, Rakesh Palisetty, Juan Carlos Merlano Duncan, Symeon Chatzinotas
Doppler Shift in Precoded Cooperative Multi-Gateway Satellite Systems: Effects and Mitigation. WCNC (2024)
Yu Zhou, Lei Lei, Xiaohui Zhao, Lei You, Yaohua Sun, Symeon Chatzinotas
Decomposition and Meta-DRL Based Multi-Objective Optimization for Asynchronous Federated Learning in 6G-Satellite Systems. IEEE J. Sel. Areas Commun. 42 (5) (2024)
Kai Han, Bingbing Xu, Shengjun Guo, Wenbin Gong, Symeon Chatzinotas, Ilora Maity, Quanbing Zhang, Qianyi Ren
Non-Grid-Mesh Topology Design for MegaLEO Constellations: An Algorithm Based on NSGA-III. IEEE Trans. Commun. 72 (5) (2024)
Almoatssimbillah Saifaldawla, Flor Ortiz, Eva Lagunas, Symeon Chatzinotas
Convolutional Autoencoders for Non-Geostationary Satellite Interference Detection. ICC Workshops (2024)
Abuzar B. M. Adam, Mostafa Samy, Carla E. Garcia, Eva Lagunas, Symeon Chatzinotas
Diffusion Model-Based Signal Recovery in Coexisting Satellite and Terrestrial Networks. WCNC (2024)
Madyan Alsenwi, Eva Lagunas, Jorge Querol, Mohammed Al-Ansi, Symeon Chatzinotas
Flexible Synchronous Federated Learning Approach for LEO Satellite Constellation Networks. MeditCom (2024)
Chandan Kumar Sheemar, Sourabh Solanki, Wali Ullah Khan, Zaid Abdullah, Eva Lagunas, Symeon Chatzinotas
Reflecting Intelligent Surfaces Assisted High-Rank Ultra Massive MIMO Terahertz Channels. WCNC (2024)
Lei Lei, Anyue Wang, Eva Lagunas, Xin Hu, Zhengquan Zhang, Zhiqiang Wei, Symeon Chatzinotas
Spatial-Temporal Resource Optimization for Uneven-Traffic LEO Satellite Systems: Beam Pattern Selection and User Scheduling. IEEE J. Sel. Areas Commun. 42 (5) (2024)
Inés Larráyoz-Arrigote, Marcele O. K. Mendonça, Alejandro Gonzalez-Garrido, Jevgenij Krivochiza, Sumit Kumar, Jorge Querol, Joel Grotz, Symeon Chatzinotas
ML-based PBCH symbol detection and equalization for 5G Non-Terrestrial Networks. MeditCom (2024)
Mert Bayraktar, Victor Monzon Baeza, Juan Carlos Merlano Duncan, Symeon Chatzinotas
Noise Analysis of Chirped sinh-Gaussian Beams in Free Space Optical Links. EuCNC/6G Summit (2024)
Vibhum Singh, Geoffrey Eappen, Wallace A. Martins, Rakesh Palisetty, Carlos Luis Marcos Rojas, Jorge Luis González Rios, Juan Andrés Vásquez-Peralvo, Jevgenij Krivochiza, Juan Carlos Merlano Duncan, Luis Manuel Garcés Socarrás, Symeon Chatzinotas, Björn E. Ottersten
Diversity Combining Scheme for Time-Varying STBC NGSO Multi-Satellite Systems. IEEE Commun. Lett. 28 (4) (2024)
Manzoor Ahmed, Salman Raza, Aized Amin Soofi, Feroz Khan, Wali Ullah Khan, Fang Xu, Symeon Chatzinotas, Octavia A. Dobre, Zhu Han
A survey on reconfigurable intelligent surfaces assisted multi-access edge computing networks: State of the art and future challenges. Comput. Sci. Rev. 54 (2024)
Wali Ullah Khan, Eva Lagunas, Asad Mahmood, Symeon Chatzinotas, Björn E. Ottersten
RIS-Assisted Energy-Efficient LEO Satellite Communications With NOMA. IEEE Trans. Green Commun. Netw. 8 (2) (2024)
Pengtao Liu, Kang An, Jing Lei, Yifu Sun, Wei Liu, Symeon Chatzinotas
Grant-Free SCMA Enhanced Mobile Edge Computing: Protocol Design and Performance Analysis. IEEE Internet Things J. 11 (15) (2024)
Hung Nguyen-Kha, Vu Nguyen Ha, Eva Lagunas, Symeon Chatzinotas, Joel Grotz
An Experimental Study of C-Band Channel Model in Integrated LEO Satellite and Terrestrial Systems. MeditCom (2024)
Trinh Van Chien, Mai Dinh Cong, Nguyen Cong Luong, Tri Nhu Do, Dong In Kim, Symeon Chatzinotas
Joint Computation Offloading and Target Tracking in Integrated Sensing and Communication Enabled UAV Networks. CoRR (2024)
Konstantinos Ntontin, Lechoslaw Tomaszewski, Joan Adrià Ruiz De Azua, A. Cárdenas, R. Pueyo Centelles, C.-K. Lin, Agapi Mesodiakaki, A. Antonopoulos, Nikolaos Pappas, M. Fiore, S. Aguilar, S. Watts, P. Harris, A. R. Santiago, Fotis I. Lazarakis, M. Calisti, Symeon Chatzinotas
ETHER: A 6G Architectural Framework for 3D Multi-Layered Networks. WCNC (2024)
Mostafa Samy, Hayder Al-Hraishawi, Konstantinos Ntontin, Symeon Chatzinotas, Bjorn Otteresten
RIS-Empowered Relays for Cooperative NOMA. WCNC (2024)
Elio Faddoul, Ghassan M. Kraidy, Constantinos Psomas, Symeon Chatzinotas, Ioannis Krikidis
Spatial Modulation With Energy Detection: Diversity Analysis and Experimental Evaluation. IEEE Trans. Green Commun. Netw. 8 (1) (2024)
Hong-Fu Chou, Sourabh Solanki, Vu Nguyen Ha, Lin Chen, Sean Longyu Ma, Hayder Al-Hraishawi, Geoffrey Eappen, Symeon Chatzinotas
Edge AI Empowered Physical Layer Security for 6G NTN: Potential Threats and Future Opportunities. CoRR (2024)
Cong T. Nguyen, Yuris Mulya Saputra, Nguyen Van Huynh, Tan N. Nguyen, Dinh Thai Hoang, Diep N. Nguyen, Van-Quan Pham, Miroslav Voznák, Symeon Chatzinotas, Dinh-Hieu Tran
Emerging Technologies for 6G Non-Terrestrial-Networks: From Academia to Industrial Applications. CoRR (2024)
Van-Dinh Nguyen, Thang X. Vu, Nhan Thanh Nguyen, Dinh C. Nguyen, Markku J. Juntti, Nguyen Cong Luong, Dinh Thai Hoang, Diep N. Nguyen, Symeon Chatzinotas
Network-Aided Intelligent Traffic Steering in 6G O-RAN: A Multi-Layer Optimization Framework. IEEE J. Sel. Areas Commun. 42 (2) (2024)
Runhua Li, Jiang Xue, Jian Sun, Symeon Chatzinotas
A Deep Learning Approach for Universal NPRACH Detection With Inter-Cell Interference. IEEE Trans. Commun. 72 (3) (2024)
Sumit Kumar, Chandan Kumar Sheemar, Abdelrahman Astro, Jorge Querol, Symeon Chatzinotas
Demonstration of Safe Electromagnetic Radiation Emitted by 5G Active Antenna Systems. CoRR (2024)
Yuan Guo, Christodoulos Skouroumounis, Symeon Chatzinotas, Ioannis Krikidis
On User Association in Large-Scale Heterogeneous LEO Satellite Network. CoRR (2024)
Liz Martinez Marrero, Juan Carlos Merlano Duncan, Jorge Luis González Rios, Jevgenij Krivochiza, Symeon Chatzinotas, Björn E. Ottersten, Adriano Camps
Accurate Phase Synchronization for Precoding-Enabled GEO Multibeam Satellite Systems. IEEE Open J. Commun. Soc. 5 (2024)
Konstantinos Ntontin, Alexandros-Apostolos A. Boulogeorgos, Sergi Abadal, Agapi Mesodiakaki, Symeon Chatzinotas, Björn E. Ottersten
Perpetual Reconfigurable Intelligent Surfaces Through In-Band Energy Harvesting: Architectures, Protocols, and Challenges. IEEE Veh. Technol. Mag. 19 (1) (2024)
Zaid Abdullah, Eva Lagunas, Steven Kisseleff, Frank Zeppenfeldt, Symeon Chatzinotas
Integrated Access and Backhaul via LEO Satellites with Inter-Satellite Links. WCNC (2024)
Trinh Van Chien, Bui Trong Duc, Ho Viet Duc Luong, Huynh Thi Thanh Binh, Hien Quoc Ngo, Symeon Chatzinotas
Solving Indefinite Communication Reliability Optimization for RIS-Aided Mobile Systems by an Improved Differential Evolution. GECCO Companion (2024)
Muhammad Ali Jamshed, Aryan Kaushik, Miguel Dajer, Alessandro Guidotti, Fanny Parzysz, Eva Lagunas, Marco Di Renzo, Symeon Chatzinotas, Octavia A. Dobre
Non-Terrestrial Networks for 6G: Integrated, Intelligent and Ubiquitous Connectivity. CoRR (2024)
Alejandro Gonzalez-Garrido, Jorge Querol, Symeon Chatzinotas
Analysis of the SINR in LEO-PNT Systems with 5G PRS Multiplexing: Integration of PRS and NTN. ICASSP (2024)
Nhan Thanh Nguyen, Van-Dinh Nguyen, Hieu Van Nguyen, Qingqing Wu, Antti Tölli, Symeon Chatzinotas, Markku J. Juntti
Fairness Enhancement of UAV Systems With Hybrid Active-Passive RIS. IEEE Trans. Wirel. Commun. 23 (5) (2024)
Sovit Bhandari, Thang X. Vu, Symeon Chatzinotas
User-Centric Flexible Resource Management Framework for LEO Satellites With Fully Regenerative Payload. IEEE J. Sel. Areas Commun. 42 (5) (2024)
Progress Zivuku, Steven Kisseleff, Van-Dinh Nguyen, Wallace A. Martins, Konstantinos Ntontin, Symeon Chatzinotas, Björn E. Ottersten
Joint RIS-Aided Precoding and Multislot Scheduling for Maximum User Admission in Smart Cities. IEEE Trans. Commun. 72 (1) (2024)
Yuma Abe, Flor Ortiz, Eva Lagunas, Victor Monzon Baeza, Symeon Chatzinotas, Hiroyuki Tsuji
Optimizing Satellite Network Infrastructure: A Joint Approach to Gateway Placement and Routing. CoRR (2024)
Anastasios K. Papazafeiropoulos, Hanxiao Ge, Pandelis Kourtessis, Tharmalingam Ratnarajah, Symeon Chatzinotas, Symeon Papavassiliou
Two-Timescale Design for Active STAR-RIS Aided Massive MIMO Systems. IEEE Trans. Veh. Technol. 73 (7) (2024)
Arsham Mostaani, Thang X. Vu, Symeon Chatzinotas, Björn E. Ottersten
Task-Effective Compression of Observations for the Centralized Control of a Multiagent System Over Bit-Budgeted Channels. IEEE Internet Things J. 11 (4) (2024)
Mert Bayraktar, Luis Manuel Garcés Socarrás, Juan Carlos Merlano Duncan, Symeon Chatzinotas
Rytov Variance of Adaptive Optics Applied Modified Von-Karman Spectrum. WCNC (2024)
Anastasios Panazafeironoulos, Jiancheng An, Pandelis Kourtessis, Tharmalingam Ratnarajah, Symeon Chatzinotas
Achievable Rate Optimization for Stacked Intelligent Metasurface-Assisted Holographic MIMO Communications. CoRR (2024)
Konstantinos Ntougias, Symeon Chatzinotas, Ioannis Krikidis
Hybrid RIS With Sub-Connected Active Partitions: Performance Analysis and Transmission Design. CoRR (2024)
Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas
Max-Min SINR Analysis of STAR-RIS Assisted Massive MIMO Systems With Hardware Impairments. IEEE Trans. Wirel. Commun. 23 (5) (2024)
Junaid ur Rehman, Hayder Al-Hraishawi, Trung Q. Duong, Symeon Chatzinotas, Hyundong Shin
On Estimating Time-Varying Pauli Noise. IEEE Trans. Commun. 72 (4) (2024)
Carlos Luis Marcos Rojas, Rakesh Palisetty, Jevgenij Krivochiza, Jorge Luis González Rios, Liz Martinez Marrero, Wallace Alves Martins, Juan Carlos Merlano Duncan, Symeon Chatzinotas
Time-Misalignment Estimation in Overlapped DVB-S2X Waveforms. WCNC (2024)
Carla E. Garcia, Mario R. Camana, Abuzar B. Mohammad, Jorge Querol, Symeon Chatzinotas
Edge Learning Optimization in Task-Oriented NOMA Communications for Autonomous Vehicle Perception. WCNC (2024)
Juan Andrés Vásquez-Peralvo, Jorge Querol, Flor Ortiz, Jorge Luis González Rios, Eva Lagunas, Luis Manuel Garcés-Socorrás, Juan Carlos Merlano Duncan, Marcele O. K. Mendonça, Symeon Chatzinotas
Multibeam Beamforming for Direct Radiating Arrays in Satellite Communications Using Genetic Algorithm. IEEE Open J. Commun. Soc. 5 (2024)
Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas
STAR-RIS-Assisted Communication Radar Coexistence: Analysis and Optimization. CoRR (2024)
Manzoor Ahmed, Muhammad Shahwar Asad, Feroz Khan, Wali Ullah Khan, Asim Ihsan, Umer Sadiq Khan, Fang Xu, Symeon Chatzinotas
NOMA-Based Backscatter Communications: Fundamentals, Applications, and Advancements. IEEE Internet Things J. 11 (11) (2024)
Victor Monzon Baeza, Flor Ortiz, Eva Lagunas, Tedros Salih Abdu, Symeon Chatzinotas
Gateway Station Geographical Planning for Emerging Non-Geostationary Satellites Constellations. IEEE Netw. 38 (4) (2024)
Trinh Van Chien, Lam-Thanh Tu, Waqas Khalid, Heejung Yu, Symeon Chatzinotas, Marco Di Renzo
RIS-Assisted Wireless Communications: Long-Term Versus Short-Term Phase Shift Designs. IEEE Trans. Commun. 72 (2) (2024)
Madyan Alsenwi, Eva Lagunas, Symeon Chatzinotas
Robust Beamforming for Massive MIMO LEO Satellite Communications: A Risk-Aware Learning Framework. IEEE Trans. Veh. Technol. 73 (5) (2024)
Flor Ortiz, Eva Lagunas, Almoatssimbillah Saifaldawla, Mahdis Jalali, Luis D. Emiliani, Symeon Chatzinotas
Emerging NGSO Constellations: Spectral Coexistence with GSO Satellite Communication Systems. CoRR (2024)
Anastasios K. Papazafeiropoulos, Hien Quoc Ngo, Pandelis Kourtessis, Symeon Chatzinotas
STAR-RIS Assisted Cell-Free Massive MIMO System Under Spatially-Correlated Channels. IEEE Trans. Veh. Technol. 73 (3) (2024)
Swetha Varadarajulu, Victor Monzon Baeza, Jorge Querol, Marcele O. K. Mendonca, Symeon Chatzinotas
Graph Neural Network Pooling for BCH Channel Decoding in Software Defined Satellites. ICC Workshops (2024)
Seid Koudia, Leonardo Oleynik, Mert Bayraktar, Junaid ur Rehman, Symeon Chatzinotas
Physical Layer Aspects of Quantum Communications: A Survey. CoRR (2024)
Michael N. Dazhi, Hayder Al-Hraishawi, M. R. Bhavani Shankar, Symeon Chatzinotas, Björn E. Ottersten
Energy-Efficient Service-Aware Multi-Connectivity Scheduler for Uplink Multi-Layer Non-Terrestrial Networks. IEEE Trans. Green Commun. Netw. 7 (3) (2023)
Progress Zivuku, Steven Kisseleff, Wallace A. Martins, Hayder Al-Hraishawi, Symeon Chatzinotas, Björn E. Ottersten
Performance of Joint Symbol Level Precoding and RIS Phase Shift Design in the Finite Block Length Regime with Constellation Rotation. CoRR (2023)
Chandan Kumar Sheemar, Sourabh Solanki, Jorge Querol, Sumit Kumar, Symeon Chatzinotas
IRS Assisted MIMO Full Duplex: Rate Analysis and Beamforming Under Imperfect CSI. IEEE Open J. Commun. Soc. 4 (2023)
Konstantinos Ntontin, Emil Björnson, Alexandros-Apostolos A. Boulogeorgos, Zaid Abdullah, Agapi Mesodiakaki, Sergi Abadal, Symeon Chatzinotas
Time- and Unit-Cell Splitting Comparison for the Autonomous Operation of Reconfigurable Intelligent Surfaces. IEEE Trans. Green Commun. Netw. 7 (3) (2023)
Wali Ullah Khan, Eva Lagunas, Asad Mahmood, Symeon Chatzinotas, Björn E. Ottersten
Energy-Efficient RIS-Enabled NOMA Communication for 6G LEO Satellite Networks. VTC2023-Spring (2023)
Asad Mahmood, Thang X. Vu, Shree Krishna Sharma, Symeon Chatzinotas, Björn E. Ottersten
Multi-Objective Optimization for 3D Placement and Resource Allocation in OFDMA-based Multi-UAV Networks. VTC2023-Spring (2023)
Anastasios K. Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas
Max-Min SINR Analysis of STAR-RIS Assisted Massive MIMO Systems with Hardware Impairments. CoRR (2023)
Keke Ying, Zhen Gao, Sheng Chen, Mingyu Zhou, Dezhi Zheng, Symeon Chatzinotas, Björn E. Ottersten, H. Vincent Poor
Quasi-Synchronous Random Access for Massive MIMO-Based LEO Satellite Constellations. IEEE J. Sel. Areas Commun. 41 (6) (2023)
Lin Chen, Vu Nguyen Ha, Eva Lagunas, Linlong Wu, Symeon Chatzinotas, Björn E. Ottersten
The Next Generation of Beam Hopping Satellite Systems: Dynamic Beam Illumination With Selective Precoding. IEEE Trans. Wirel. Commun. 22 (4) (2023)
Anastasios K. Papazafeiropoulos, Ahmet M. Elbir, Pandelis Kourtessis, Ioannis Krikidis, Symeon Chatzinotas
Cooperative RIS and STAR-RIS assisted mMIMO Communication: Analysis and Optimization. CoRR (2023)
Chandan Kumar Sheemar, George C. Alexandropoulos, Dirk Slock, Jorge Querol, Symeon Chatzinotas
Full-Duplex-Enabled Joint Communications and Sensing with Reconfigurable Intelligent Surfaces. EUSIPCO (2023)
Flor Ortiz, Juan Andrés Vásquez-Peralvo, Jorge Querol, Eva Lagunas, Jorge Luis González Rios, Luis Manuel Garcés Socarrás, Victor Monzon Baeza, Symeon Chatzinotas
Harnessing Supervised Learning for Adaptive Beamforming in Multibeam Satellite Systems. CoRR (2023)
Nhan Thanh Nguyen, Van-Dinh Nguyen, Hieu V. Nguyen, Hien Quoc Ngo, Symeon Chatzinotas, Markku J. Juntti
Spectral Efficiency Analysis of Hybrid Relay-Reflecting Intelligent Surface-Assisted Cell-Free Massive MIMO Systems. IEEE Trans. Wirel. Commun. 22 (5) (2023)
Arsham Mostaani, Thang X. Vu, Hamed Habibi, Symeon Chatzinotas, Björn E. Ottersten
Task-Oriented Communication Design at Scale. CoRR (2023)
Juan Andrés Vásquez-Peralvo, Jorge Querol, Flor G. Ortiz-Gomez, Jorge Luis González Rios, Eva Lagunas, Victor Monzon Baeza, Gianluca Fontanesi, Luis Manuel Garcés Socarrás, Juan Carlos Merlano Duncan, Symeon Chatzinotas
Flexible Beamforming for Direct Radiating Arrays in Satellite Communications. IEEE Access 11 (2023)
Chandan Kumar Sheemar, George C. Alexandropoulos, Dirk Slock, Jorge Querol, Symeon Chatzinotas
Full-Duplex-Enabled Joint Communications and Sensing with Reconfigurable Intelligent Surfaces. CoRR (2023)
Nhan Thanh Nguyen, Van-Dinh Nguyen, Hieu Van Nguyen, Qingqing Wu, Antti Tölli, Symeon Chatzinotas, Markku J. Juntti
Fairness Enhancement of UAV Systems with Hybrid Active-Passive RIS. CoRR (2023)
Wali Ullah Khan, Muhammad Ali Jamshed, Eva Lagunas, Symeon Chatzinotas, Xingwang Li, Björn E. Ottersten
Energy Efficiency Optimization for Backscatter Enhanced NOMA Cooperative V2X Communications Under Imperfect CSI. IEEE Trans. Intell. Transp. Syst. 24 (11) (2023)
Xinchao Zhong, Sean Longyu Ma, Hong-Fu Chou, Arsham Mostaani, Thang X. Vu, Symeon Chatzinotas
Joint Source-Channel Coding System for 6G Communication: Design, Prototype and Future Directions. CoRR (2023)
Ahmet M. Elbir, Symeon Chatzinotas
BSA-OMP: Beam-Split-Aware Orthogonal Matching Pursuit for THz Channel Estimation. IEEE Wirel. Commun. Lett. 12 (4) (2023)
Teweldebrhan Mezgebo Kebedew, Vu Nguyen Ha, Eva Lagunas, Duc-Dung Tran, Joel Grotz, Symeon Chatzinotas
Reinforcement Learning for QoE-Oriented Flexible Bandwidth Allocation in Satellite Communication Networks. GLOBECOM (Workshops) (2023)
Sourabh Solanki, Asad Mahmood, Vibhum Singh, Sumit Gautam, Jorge Querol, Symeon Chatzinotas
MEC-assisted Low Latency Communication for Autonomous Flight Control of 5G-Connected UAV. VTC2023-Spring (2023)
Reza Mahin Zaeem, Juan Carlos Merlano Duncan, Wallace Alves Martins, Vu Nguyen Ha, Symeon Chatzinotas, Björn E. Ottersten
Resource Allocation and User Scheduling Design for User-Centric Cell-Free Massive MIMO Systems. PIMRC (2023)
Arsham Mostaani, Thang X. Vu, Symeon Chatzinotas, Björn E. Ottersten
Task-Effective Compression of Observations for the Centralized Control of a Multi-agent System Over Bit-Budgeted Channels. CoRR (2023)
Madyan Alsenwi, Eva Lagunas, Hayder Al-Hraishawi, Symeon Chatzinotas
CVaR-based Robust Beamforming Framework for Massive MIMO LEO Satellite Communications. GLOBECOM (2023)
Manzoor Ahmed, Abdul Wahid, Sayed Shariq Laique, Wali Ullah Khan, Asim Ihsan, Fang Xu, Symeon Chatzinotas, Zhu Han
A Survey on STAR-RIS: Use Cases, Recent Advances, and Future Research Challenges. IEEE Internet Things J. 10 (16) (2023)
Duc-Dung Tran, Shree Krishna Sharma, Vu Nguyen Ha, Symeon Chatzinotas, Isaac Woungang
Multi-Agent DRL Approach for Energy-Efficient Resource Allocation in URLLC-Enabled Grant-Free NOMA Systems. IEEE Open J. Commun. Soc. 4 (2023)
Chandan Kumar Sheemar, Sumit Kumar, Jorge Querol, Symeon Chatzinotas
Adaptive Timers and Buffer Optimization for Layer-2 Protocols in 5G Non-Terrestrial Networks. SoftCOM (2023)

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Publication Activity (10 Years)

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Symeon Chatzinotas