no code implementations • 17 Apr 2022 • Hongwei Wang, Jun Fang, Huiping Duan, Hongbin Li
We consider the problem of spatial channel covariance matrix (CCM) estimation for intelligent reflecting surface (IRS)-assisted millimeter wave (mmWave) communication systems.
no code implementations • 17 Nov 2019 • Peilan Wang, Jun Fang, Huiping Duan, Hongbin Li
In this paper, we consider channel estimation for intelligent reflecting surface (IRS)-assisted millimeter wave (mmWave) systems, where an IRS is deployed to assist the data transmission from the base station (BS) to a user.
no code implementations • 28 Aug 2019 • Peilan Wang, Jun Fang, Xiaojun Yuan, Zhi Chen, Huiping Duan, Hongbin Li
In this framework, we study joint active and passive precoding design for IRS-assisted mmWave systems, where multiple IRSs are deployed to assist the data transmission from a base station (BS) to a single-antenna receiver.
no code implementations • 8 Aug 2017 • Linxiao Yang, Jun Fang, Huiping Duan, Hongbin Li, Bing Zeng
The problem of low rank matrix completion is considered in this paper.
no code implementations • 10 Oct 2016 • Qian Wan, Huiping Duan, Jun Fang, Hongbin Li
We consider the problem of robust compressed sensing whose objective is to recover a high-dimensional sparse signal from compressed measurements corrupted by outliers.