J Guo, CK Wen, S Jin - arXiv e-prints, 2021 - ui.adsabs.harvard.edu
In frequency-division duplexing systems, the downlink channel state information (CSI) acquisition scheme leads to high training and feedback overheads. In this paper, we …
J Guo, CK Wen, S Jin - arXiv preprint arXiv:2101.04377, 2021 - arxiv.org
In frequency-division duplexing systems, the downlink channel state information (CSI) acquisition scheme leads to high training and feedback overheads. In this paper, we …