2 papers
cs.IT2021
Topological Pilot Assignment in Large-Scale Distributed MIMO Networks
Han Yu, Xinping Yi, Giuseppe Caire
We consider the pilot assignment problem in large-scale distributed multi-input multi-output (MIMO) networks, where a large number of remote radio head (RRH) antennas are randomly…
cs.IT2021
Downlink Precoding for DP-UPA FDD Massive MIMO via Multi-Dimensional Active Channel Sparsification
Han Yu, Xinping Yi, Giuseppe Caire
In this paper, we consider user selection and downlink precoding for an over-loaded single-cell massive multiple-input multiple-output (MIMO) system in frequency division duplexing…