32 citations · 40 across the 14 of their papers we have counts for
6 papers · 1 filter
Stacked Intelligent Metasurfaces for Integrated Sensing and Communications
Haoxian Niu, Jiancheng An, Anastasios Papazafeiropoulos +3
Stacked intelligent metasurfaces (SIM) have recently emerged as a promising technology, which can realize transmit precoding in the wave domain. In this paper, we investigate a SIM…
Near-Field Beamforming for Stacked Intelligent Metasurfaces-assisted MIMO Networks
Anastasios Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas +2
Stacked intelligent metasurfaces (SIMs) have recently gained significant interest since they enable precoding in the wave domain that comes with increased processing capability and…
OFDM-Based Active STAR-RIS-Aided Integrated Sensing and Communication Systems
Hanxiao Ge, Anastasios Papazafeiropoulos, Tharmalingam Ratnarajah
Simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS), which consists of numerous passive elements, has recently emerged in wireless communicatio…
STAR-RIS-Assisted Communication Radar Coexistence: Analysis and Optimization
Anastasios Papazafeiropoulos, Pandelis Kourtessis, Symeon Chatzinotas
Integrated sensing and communication (ISAC) is expected to play a prominent role among emerging technologies in future wireless communications. In particular, a communication radar…
Two-Timescale Design for Active STAR-RIS Aided Massive MIMO Systems
Anastasios Papazafeiropoulos, Hanxiao Ge, Pandelis Kourtessis +3
Simultaneously transmitting and reflecting \textcolor{black}{reconfigurable intelligent surface} (STAR-RIS) is a promising implementation of RIS-assisted systems that enables full-…
Achievable Rate Optimization for Stacked Intelligent Metasurface-Assisted Holographic MIMO Communications
Anastasios Papazafeiropoulos, Jiancheng An, Pandelis Kourtessis +2
Stacked intelligent metasurfaces (SIM) is a revolutionary technology, which can outperform its single-layer counterparts by performing advanced signal processing relying on wave pr…