5 papers
Positioning with Flexible Reflectors: Solution and Performance Analysis
Jiajun He, Han Yu, Danyan Lin +4
Flexible reflectors (FRs) have emerged as a low-cost and energy-efficient solution for reshaping electromagnetic propagation environments across a wide range of applications. This…
Mitigation of UE Antenna Calibration Errors via Differential STBC in Cell-Free Massive MIMO
Marx M. M. Freitas, Stefano Buzzi
This letter investigates the use of differential space-time block coding (DSTBC) to address antenna array calibration impairments at multi-antenna user equipment (UE) in the downli…
Track-before-detect in RIS-aided Integrated Sensing and Communication
Georgios Mylonopoulos, Luca Venturino, Emanuele Grossi +2
This study considers a base station equipped with sensing and communication capabilities, which serves a ground user and scans a portion of the sky via a passive reconfigurable int…
Leveraging Line-of-Sight Propagation for Near-Field Beamfocusing in Cell-Free Networks
Georgios Mylonopoulos, Giovanni Interdonato, Stefano Buzzi +1
Cell-free (CF) massive multiple-input multiple-output (MIMO) is a promising approach for next-generation wireless networks, enabling scalable deployments of multiple small access p…
Integrated Communication and RIS-aided Track-Before-Detect Radar Sensing
Georgios Mylonopoulos, Luca Venturino, Emanuele Grossi +2
This paper investigates an integrated sensing and communication system where the base station serves multiple downlink users, while employing a passive reconfigurable intelligent s…