Author
Number of items: 26.
2023
Near-Field Terahertz Communications: Model-Based and Model-Free Channel Estimation. (2023)
Ahmet M. Elbir,
Wei Shi,
Anastasios K. Papazafeiropoulos,
Pandelis Kourtessis
and
Symeon Chatzinotas
Wireless Energy Harvesting For Autonomous Reconfigurable Intelligent Surfaces. (2023)
Konstantinos Ntontin,
Alexandros Apostolos A. Boulogeorgos,
Emil Bjornson,
Wallace Alves Martins,
Steven Kisseleff,
Sergi Abadal,
Eduard Alarcon,
Anastasios Papazafeiropoulos,
Fotis Lazarakis
and
Symeon Chatzinotas
2022
A Hybrid Architecture for Federated and Centralized Learning. (2022)
Ahmet M. Elbir,
Sinem Coleri,
Anastasios K. Papazafeiropoulos,
Pandelis Kourtessis
and
Symeon Chatzinotas
Joint Spatial Division and Multiplexing for FDD in Intelligent Reflecting Surface-assisted Massive MIMO Systems. (2022)
Anastasios Papazafeiropoulos,
Pandelis Kourtessis,
Konstantinos Ntontin
and
Symeon Chatzinotas
Coverage Probability of STAR-RIS assisted Massive MIMO systems with Correlation and Phase Errors. (2022)
Anastasios Papazafeiropoulos,
Zaid Abdullah,
Pandelis Kourtessis,
Steven Kisseleff
and
Ioannis Krikidis
Impact of Phase-Noise and Spatial Correlation on Double-RIS-Assisted Multiuser MISO Networks. (2022)
Zaid Abdullah,
Anastasios Papazafeiropoulos,
Steven Kisseleff,
Symeon Chatzinotas
and
Bjorn Ottersten
2020
Coverage Probability of Cell-Free Massive MIMO Systems. (2020)
A. K. Papazafeiropoulos,
P. Kourtessis,
M. DI Renzo,
S. Chatzinotas
and
J. M. Senior
Optimal energy efficiency in cell-free massive MIMO systems: A stochastic geometry approach. (2020)
Anastasios Papazafeiropoulos,
Hien Quoc Ngo,
Pandelis Kourtessis,
Symeon Chatzinotas
and
John M. Senior
Scalable cell-free massive MIMO systems with hardware impairments. (2020)
A. K. Papazafeiropoulos,
Emil Bjornson,
P. Kourtessis,
S. Chatzinotas
and
John M. Senior
Deep Channel Learning For Large Intelligent Surfaces Aided mm-Wave Massive MIMO Systems. (2020)
Ahmet M. Elbir,
Anastasios Papazafeiropoulos,
Pandelis Kourtessis,
Symeon Chatzinotas
and
John Senior
Performance Analysis of Cell-Free Massive MIMO Systems: A Stochastic Geometry Approach. (2020)
Anastasios Papazafeiropoulos,
Pandelis Kourtessis,
Marco Di Renzo,
Symeon Chatzinotas
and
John Senior