activity
20202022
most citedEnergy Efficiency and Spectral Efficiency Tradeoff in RIS-Aided Multiuser MIMO Uplink Transmission

323 citations · 576 across the 8 of their papers we have counts for

collaborators

11 papers

cs.IT2022

Weighted MMSE Precoding for Constructive Interference Region

Yafei Wang, Wenjin Wang, Li You +2

In this paper, we propose a symbol-level precoding (SLP) design that aims to minimize the weighted mean square error between the received signal and the constellation point located…

cs.IT20211 cited

Spatial Covariance Matrix Reconstruction for DOA Estimation in Hybrid Massive MIMO Systems with Multiple Radio Frequency Chains

Yinsheng Liu, Yiwei Yan, Li You +2

Multiple signal classification (MUSIC) has been widely applied in multiple-input multiple-output (MIMO) receivers for direction-of-arrival (DOA) estimation. To reduce the cost of r…

cs.IT20219 cited

Energy-Efficient Precoding in Electromagnetic Exposure-Constrained Uplink Multiuser MIMO

Jiayuan Xiong, Li You, Derrick Wing Kwan Ng +2

User electromagnetic (EM) exposure is continuously being exacerbated by the evolution of multi-antenna portable devices. To mitigate the effects of EM radiation, portable devices m…

cs.IT202129 cited

Energy Efficiency Optimization for Multi-cell Massive MIMO: Centralized and Distributed Power Allocation Algorithms

Li You, Yufei Huang, Di Zhang +3

This paper investigates the energy efficiency (EE) optimization in downlink multi-cell massive multiple-input multiple-output (MIMO). In our research, the statistical channel state…

cs.IT2021125 cited

Deterministic Pilot Design and Channel Estimation for Downlink Massive MIMO-OTFS Systems in Presence of the Fractional Doppler

Ding Shi, Wenjin Wang, Li You +4

Although the combination of the orthogonal time frequency space (OTFS) modulation and the massive multiple-input multiple-output (MIMO) technology can make communication systems pe…

cs.IT2021

Location-Based Timing Advance Estimation for 5G Integrated LEO Satellite Communications

Wenjin Wang, Tingting Chen, Rui Ding +3

Integrated satellite-terrestrial communications networks aim to exploit both the satellite and the ground mobile communications, thus providing genuine ubiquitous coverage. For 5G…