101 citations · 314 across the 39 of their papers we have counts for
7 papers · 1 filter
Two New Approaches to Optical IRSs: Schemes and Comparative Analysis
Haibo Wang, Zaichen Zhang, Bingcheng Zhu +2
Oriented to the point-to-multipoint free space optical communication (FSO) scenarios, this paper analyzes the micro-mirror array and phased array-type optical intelligent reflectin…
Transmit Covariance and Waveform Optimization for Non-orthogonal CP-FBMA System
Yuhao Qi, Jian Dang, Zaichen Zhang +2
Filter bank multiple access (FBMA) without subbands orthogonality has been proposed as a new candidate waveform to better meet the requirements of future wireless communication sys…
Acquisition of Channel State Information for mmWave Massive MIMO: Traditional and Machine Learning-based Approaches
Chenhao Qi, Peihao Dong, Wenyan Ma +3
The accuracy of channel state information (CSI) acquisition directly affects the performance of millimeter wave (mmWave) communications. In this article, we provide an overview on…
Tracking System for Optical Mobile Communication and the Design Rules
Kehan Zhang, Bingcheng Zhu, Zaichen Zhang +1
Free space optical communication has been applied in many scenarios because of its security, low cost and high rates. In such scenarios, a tracking system is necessary to ensure an…
Joint User Identification and Channel Estimation Over Rician Fading Channels
Liang Wu, Zaichen Zhang, Jian Dang +3
This paper considers crowded massive multiple input multiple output (MIMO) communications over a Rician fading channel, where the number of users is much greater than the number of…
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…