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20182024
most citedChannel Estimation for Practical IRS-Assisted OFDM Systems

3 citations · 6 across the 15 of their papers we have counts for

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cs.IT2022

Joint BS-RIS-User Association and Beamforming Design for RIS-assisted Cellular Networks

Sifan Liu, Rang Liu, Ming Li +2

Reconfigurable intelligent surface (RIS) is a revolutionary technology for sixth-generation (6G) networks owing to its ability to manipulate wireless environments. As a frequency-s…

cs.IT2022

Low-Complexity Designs of Symbol-Level Precoding for MU-MISO Systems

Zichao Xiao, Rang Liu, Ming Li +2

Symbol-level precoding (SLP), which converts the harmful multi-user interference (MUI) into beneficial signals, can significantly improve symbol-error-rate (SER) performance in mul…

cs.IT2022

Deep Reinforcement Learning based Joint Active and Passive Beamforming Design for RIS-Assisted MISO Systems

Yuqian Zhu, Zhu Bo, Ming Li +4

Owing to the unique advantages of low cost and controllability, reconfigurable intelligent surface (RIS) is a promising candidate to address the blockage issue in millimeter wave (…

cs.IT2022

DRL-based Joint Beamforming and BS-RIS-UE Association Design for RIS-Assisted mmWave Networks

Yuqian Zhu, Ming Li, Yang Liu +3

Reconfigurable intelligent surface (RIS) is considered as an extraordinarily promising technology to solve the blockage problem of millimeter wave (mmWave) communications owing to…

cs.IT2021

Channel Estimation with Reconfigurable Intelligent Surfaces -- A General Framework

A. Lee Swindlehurst, Gui Zhou, Rang Liu +2

Optimally extracting the advantages available from reconfigurable intelligent surfaces (RISs) in wireless communications systems requires estimation of the channels to and from the…

cs.IT2021

Deep Learning based Efficient Symbol-Level Precoding Design for MU-MISO Systems

Zhu Bo, Rang Liu, Ming Li +1

The recently emerged symbol-level precoding (SLP) technique has been regarded as a promising solution in multi-user wireless communication systems, since it can convert harmful mul…