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20202023
most citedJoint Localization and Environment Sensing by Harnessing NLOS Components in RIS-aided mmWave Communication Systems

61 citations

5 papers

cs.IT202361 cited

Joint Localization and Environment Sensing by Harnessing NLOS Components in RIS-aided mmWave Communication Systems

Yixuan Huang, Jie Yang, Wankai Tang +3

This study explores the use of non-line-of-sight (NLOS) components in millimeter-wave (mmWave) communication systems for joint localization and environment sensing. The radar cross…

cs.IT202230 cited

Learning-Aided Beam Prediction in mmWave MU-MIMO Systems for High-Speed Railway

Fan Meng, Shengheng Liu, Yongming Huang +1

The problem of beam alignment and tracking in high mobility scenarios such as high-speed railway (HSR) becomes extremely challenging, since large overhead cost and significant time…

cs.IT2021

Coalition Game based User Association for mmWave Mobile Relay Systems in Rail Traffic Scenarios

Chen Chen, Yong Niu, Shiwen Mao +6

Rail transportation, especially, high-speed rails (HSR), is an important infrastructure for the development of national economy and the promotion of passenger experience. Due to th…

eess.SP202122 cited

Hybrid Beamforming for mmWave MU-MISO Systems Exploiting Multi-agent Deep Reinforcement Learning

Qisheng Wang, Xiao Li, Shi Jin +1

In this letter, we investigate the hybrid beamforming based on deep reinforcement learning (DRL) for millimeter Wave (mmWave) multi-user (MU) multiple-input-single-output (MISO) sy…

cs.IT20201 cited

PDRS: A Fast Non-iterative Scheme for Massive Grant-free Access in Massive MIMO

Yihua Ma, Zhifeng Yuan, Weimin Li +1

Grant-free multiple-input multiple-output (MIMO) usually employs non-orthogonal pilots for joint user detection and channel estimation. However, existing methods are too complex fo…