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eess.SP2020
An Efficient Algorithm for Device Detection and Channel Estimation in Asynchronous IoT Systems
Liang Liu, Ya-Feng Liu
A great amount of endeavour has recently been devoted to the joint device activity detection and channel estimation problem in massive machine-type communications. This paper targe…
eess.SP2019★ 5 cited
Max-Min Fairness in IRS-Aided Multi-Cell MISO Systems via Joint Transmit and Reflective Beamforming
Hailiang Xie, Jie Xu, Ya-Feng Liu
This paper investigates an intelligent reflecting surface (IRS)-aided multi-cell multiple-input single-output (MISO) system consisting of several multi-antenna base stations (BSs)…