Items where Author is "Papazafeiropoulos, Anastasios K."

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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

A Hybrid Architecture for Federated and Centralized Learning. (2022) Ahmet M. Elbir, Sinem Coleri, Anastasios K. Papazafeiropoulos, Pandelis Kourtessis and Symeon Chatzinotas

Ergodic Capacity Analysis of AF DH MIMO Relay Systems with Residual Transceiver Hardware Impairments : Conventional and Large System Limits. (2017) Anastasios K. Papazafeiropoulos, Shree Krishna Sharma, Symeon Chatzinotas and Bjorn Ottersten

Performance of massive MIMO uplink with zero-forcing receivers under delayed channels. (2017) Anastasios K. Papazafeiropoulos, Hien Quoc Ngo and Tharmalingam Ratnarajah

Impact of General Channel Aging Conditions on the Downlink Performance of Massive MIMO. (2017) Anastasios K. Papazafeiropoulos

Sum-Rate and Power Scaling of Massive MIMO Systems with Channel Aging. (2015) Chuili Kong, Caijun Zhong, Anastasios K. Papazafeiropoulos, Michail Matthaiou and Zhaoyang Zhang

Deterministic equivalent performance analysis of time-varying massive MIMO systems. (2015) Anastasios K. Papazafeiropoulos and Tharmalingam Ratnarajah