A Low-Complexity and High-Efficient Pilot Allocation Scheme Based on User Grouping in Massive MIMO System. - Xinying Zhao; Yijing Yao; Lei Xu; Hongyu Fang; Hong-yu Zhang; Xiaohui Li (ICCT, 2019)

Analysis of Asymptotically Tight Approximation SER for Cooperative NOMA Systems. - Dingcheng Zhu; Yijing Yao; Lei Xu; Hongwei Zhang; Hongyu Fang; Xiaohui Li (ICCT, 2019)

A Joint Optimization Scheme of Resource Allocation in Downlink NOMA with Statistical Channel State Information. - Yijing Yao; Jing Cai; Lei Xu; Hongyu Fang; Xiaohui Li (ICCT, 2020)

Broadband Hybrid Precoding Scheme Based on Cyclic Delay in Terahertz Communications. - Lei Xu; Yijing Yao; Jing Chang; Hongyu Fang; Xiaohui Li (IEEE Access, 2021)