Performance analysis of channel mismatch in cell-free massive MIMO IoT networks with Ricean fading

H Fang, Y Zhang, X Qiao, L Yang… - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
Channel mismatch, resulting from channel nonreciprocity (NRC) and channel aging, can
make the estimated channel outdated when used for precoding and detection. In this article …

A Hybrid Transmission Scheme for Cell-Free Massive MIMO Systems with Phase Offset

L Qin, R Zhang, Y Li, Y Ruan, T Li… - 2024 IEEE 99th …, 2024 - ieeexplore.ieee.org
Cell-Free massive multiple-input multiple-output (MIMO), which provides high spectral
efficiency (SE) through the coherent joint transmission, has drawn much academic research …