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eess.SP2025
Deep Learning-Based Joint Uplink-Downlink CSI Acquisition for Next-Generation Upper Mid-Band Systems
Xuan He, Hongwei Hou, Yafei Wang +4
In next-generation wireless communication systems, the newly designated upper mid-band has attracted considerable attention, also called frequency range 3 (FR3), highlighting the n…
eess.SP2024
CovNet: Covariance Information-Assisted CSI Feedback for FDD Massive MIMO Systems
Jialin Zhuang, Xuan He, Yafei Wang +2
In this paper, we propose a novel covariance information-assisted channel state information (CSI) feedback scheme for frequency-division duplex (FDD) massive multi-input multi-outp…
eess.SP2023
Beam-Delay Domain Channel Estimation for mmWave XL-MIMO Systems
Hongwei Hou, Xuan He, Tianhao Fang +3
This paper investigates the uplink channel estimation of the millimeter-wave (mmWave) extremely large-scale multiple-input-multiple-output (XL-MIMO) communication system in the bea…