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cs.IT2026
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…
cs.IT2026
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…