no code implementations • 2 Jul 2022 • Ang Chen, Li Chen, Yunfei Chen, Changsheng You, Guo Wei, F. Richard Yu
In this paper, we improve the near-field positioning technology from the classical spherical wavefront model (SWM) to the more accurate and true electromagnetic propagation model (EPM).
no code implementations • 25 Jan 2021 • Rui Sun, Weidong Wang, Li Chen, Guo Wei, Wenyi Zhang
Millimeter-wave (mmWave) communication systems rely on large-scale antenna arrays to combat large path-loss at mmWave band.
1 code implementation • 11 Jan 2021 • Rui Sun, Weidong Wang, Li Chen, Guo Wei, Wenyi Zhang
In the second case where only partial CSI is available, we jointly exploit the sparsity of the millimeter-wave channel and the failure, and adopt compressed sparse and low-rank matrix recovery algorithm to decouple channel and failure.
