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20202024
most citedEnergy Efficiency and Spectral Efficiency Tradeoff in RIS-Aided Multiuser MIMO Uplink Transmission

323 citations

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10 papers · 1 filter

eess.SP202436 cited

Ubiquitous Integrated Sensing and Communications for Massive MIMO LEO Satellite Systems

Li You, Yongxiang Zhu, Xiaoyu Qiang +4

The next sixth generation (6G) networks are envisioned to integrate sensing and communications in a single system, thus greatly improving spectrum utilization and reducing hardware…

eess.SP202319 cited

Fast Direct Localization for Millimeter Wave MIMO Systems via Deep ADMM Unfolding

Wenzhe Fan, Shengheng Liu, Chunguo Li +1

Massive arrays deployed in millimeter-wave systems enable high angular resolution performance, which in turn facilitates sub-meter localization services. Albeit suboptimal, up to n…

eess.SP2021

Enabling Full Mutualism for Symbiotic Radio with Massive Backscatter Devices

Jingran Xu, Zhuoyin Dai, Yong Zeng

Symbiotic radio is a promising technology to achieve spectrum- and energy-efficient wireless communications, where the secondary backscatter device (BD) leverages not only the spec…

eess.SP202146 cited

Deep Multi-Stage CSI Acquisition for Reconfigurable Intelligent Surface Aided MIMO Systems

Shen Gao, Peihao Dong, Zhiwen Pan +1

This article aims to reduce huge pilot overhead when estimating the reconfigurable intelligent surface (RIS) relayed wireless channel. Motivated by the compelling grasp of deep lea…

eess.SP20213 cited

A General 3D Space-Time-Frequency Non-Stationary THz Channel Model for 6G Ultra-Massive MIMO Wireless Communication Systems

Jun Wang, Cheng-Xiang Wang, Jie Huang +2

In this paper, a novel three-dimensional (3D) space-time-frequency (STF) non-stationary geometry-based stochastic model (GBSM) is proposed for the sixth generation (6G) terahertz (…

eess.SP20211 cited

A 3D Non-stationary MmWave Channel Model for Vacuum Tube Ultra-High-Speed Train Channels

Yingjie Xu, Kai Yu, Li Li +3

As a potential development direction of future transportation, the vacuum tube ultra-high-speed train (UHST) wireless communication systems have newly different channel characteris…