9 citations · 10 across the 8 of their papers we have counts for
5 papers
MIMO Capacity Characterization for Movable Antenna Systems
Wenyan Ma, Lipeng Zhu, Rui Zhang
In this paper, we propose a new multiple-input multiple-output (MIMO) communication system with movable antennas (MAs) to exploit the antenna position optimization for enhancing th…
Sparse Channel Estimation and Hybrid Precoding Using Deep Learning for Millimeter Wave Massive MIMO
Wenyan Ma, Chenhao Qi, Zaichen Zhang +1
Channel estimation and hybrid precoding are considered for multi-user millimeter wave massive multi-input multi-output system. A deep learning compressed sensing (DLCS) channel est…
High-Resolution Channel Estimation for Frequency-Selective mmWave Massive MIMO System
Wenyan Ma, Chenhao Qi, Geoffrey Ye Li
In this paper, we develop two high-resolution channel estimation schemes based on the estimating signal parameters via the rotational invariance techniques (ESPRIT) method for freq…
Machine Learning for Beam Alignment in Millimeter Wave Massive MIMO
Wenyan Ma, Chenhao Qi, Geoffrey Ye Li
This article investigates beam alignment for multi-user millimeter wave (mmWave) massive multi-input multi-output system. Unlike the existing works using machine learning (ML), an…
Beamspace Channel Estimation for Millimeter Wave Massive MIMO System with Hybrid Precoding and Combining
Wenyan Ma, Chenhao Qi
In this paper, a framework of beamspace channel estimation in millimeter wave (mmWave) massive MIMO system is proposed. The framework includes the design of hybrid precoding and co…