6 papers
Robust Precoding Designs of RSMA for Multiuser MIMO Systems
Wentao Zhou, Yijie Mao, Di Zhang +2
Rate-splitting multiple access (RSMA) has been studied for multiuser multiple-input multiple-output (MUMIMO) systems especially in the presence of imperfect channel state informati…
Generalized Beyond-Diagonal RIS Architectures: Theory and Design via Structure-oriented Symmetric Unitary Projection
Xiaohua Zhou, Tianyu Fang, Yijie Mao +1
Beyond-diagonal reconfigurable intelligent surface (BD-RIS), which enables advanced wave control through interconnection of RIS elements, are gaining growing recognition as a promi…
An Efficient Max-Min Fair Resource Optimization Algorithm for Rate-Splitting Multiple Access
Facheng Luo, Yijie Mao
The max-min fairness (MMF) problem in rate-splitting multiple access (RSMA) is known to be challenging due to its non-convex and non-smooth nature, as well as the coupled beamformi…
Rate Splitting Multiple Access for Simultaneous Lightwave Information and Power Transfer
Zhengqing Qiu, Yijie Mao
This paper initiate the application of rate splitting multiple access (RSMA) for simultaneous lightwave information and power transfer (SLIPT), where users require to decode inform…
A Novel Q-stem Connected Architecture for Beyond-Diagonal Reconfigurable Intelligent Surfaces
Xiaohua Zhou, Tianyu Fang, Yijie Mao
Beyond-diagonal reconfigurable intelligent surface (BD-RIS) has garnered significant research interest recently due to its ability to generalize existing reconfigurable intelligent…
Rate Splitting Multiple Access: Optimal Beamforming Structure and Efficient Optimization Algorithms
Tianyu Fang, Yijie Mao
Joint optimization for common rate allocation and beamforming design have been widely studied in rate splitting multiple access (RSMA) empowered multiuser multi-antenna transmissio…