536 citations · 1.7k across the 16 of their papers we have counts for
11 papers · 1 filter
Optimal Discrete Constellation Inputs for Aggregated LiFi-WiFi Networks
Shuai Ma, Fan Zhang, Songtao Lu +5
In this paper, we investigate the performance of a practical aggregated LiFi-WiFi system with the discrete constellation inputs from a practical view. We derive the achievable rate…
An Overview on the Application of Graph Neural Networks in Wireless Networks
S. He, S. Xiong, Y. Ou +4
In recent years, with the rapid enhancement of computing power, deep learning methods have been widely applied in wireless networks and achieved impressive performance. To effectiv…
Massive MIMO Transmission for LEO Satellite Communications
Li You, Ke-Xin Li, Jiaheng Wang +3
Low earth orbit (LEO) satellite communications are expected to be incorporated in future wireless networks, in particular 5G and beyond networks, to provide global wireless access…
Power Efficient IRS-Assisted NOMA
Jianyue Zhu, Yongming Huang, Jiaheng Wang +2
In this paper, we propose a downlink multiple-input single-output (MISO) transmission scheme, which is assisted by an intelligent reflecting surface (IRS) consisting of a large num…
Cloud-Edge Coordinated Processing: Low-Latency Multicasting Transmission
Shiwen He, Ju Ren, Jiaheng Wang +5
Recently, edge caching and multicasting arise as two promising technologies to support high-data-rate and low-latency delivery in wireless communication networks. In this paper, we…
Signal Processing for MIMO-NOMA: Present and Future Challenges
Yongming Huang, Cheng Zhang, Jiaheng Wang +3
Non-orthogonal multiple access (NOMA), as the newest member of the multiple access family, is envisioned to be an essential component of 5G mobile networks. The combination of NOMA…
Unified Framework of KKT Conditions Based Matrix Optimizations for MIMO Communications
Chengwen Xing, Yindi Jing, Shuai Wang +4
For multi-input multi-output (MIMO) communication systems, many transceiver design problems involve the optimization of the covariance matrices of the transmitted signals. The deri…
On Optimal Power Allocation for Downlink Non-Orthogonal Multiple Access Systems
Jianyue Zhu, Jiaheng Wang, Yongming Huang +3
Non-orthogonal multiple access (NOMA) enables power-domain multiplexing via successive interference cancellation (SIC) and has been viewed as a promising technology for 5G communic…
Codebook Based Hybrid Precoding for Millimeter Wave Multiuser Systems
Shiwen He, Jiaheng Wang, Yongming Huang +2
In millimeter wave (mmWave) systems, antenna architecture limitations make it difficult to apply conventional fully digital precoding techniques but call for low cost analog radio-…
Distributed Optimization of Hierarchical Small Cell Networks: A GNEP Framework
Jiaheng Wang, Wei Guan, Yongming Huang +2
Deployment of small cell base stations (SBSs) overlaying the coverage area of a macrocell BS (MBS) results in a two-tier hierarchical small cell network. Cross-tier and inter-tier…
Energy-Efficient Resource Assignment and Power Allocation in Heterogeneous Cloud Radio Access Networks
Mugen Peng, Kecheng Zhang, Jiamo Jiang +2
Taking full advantages of both heterogeneous networks (HetNets) and cloud access radio access networks (CRANs), heterogeneous cloud radio access networks (H-CRANs) are presented to…