no code implementations • 28 Sep 2024 • Zhenyu Xiao, Songqi Cao, Lipeng Zhu, Boyu Ning, Xiang-Gen Xia, Rui Zhang
To start with, we express the CFRs as a combination of the field-response vectors (FRVs), delay-response vector (DRV), and path-response tensor (PRT), which exhibit sparse characteristics and can be recovered by using a limited number of channel measurements at selected position pairs of Tx and Rx MAs over a few subcarriers.