4 papers · 1 filter
Joint Distributed Precoding and Beamforming for RIS-aided Cell-Free Massive MIMO Systems
Peng Zhang, Jiayi Zhang, Huahua Xiao +3
The amalgamation of cell-free networks and reconfigurable intelligent surface (RIS) has become a prospective technique for future sixth-generation wireless communication systems. I…
Channel Estimation for XL-MIMO Systems with Polar-Domain Multi-Scale Residual Dense Network
Hao Lei, Jiayi Zhang, Huahua Xiao +3
Extremely large-scale multiple-input multiple-output (XL-MIMO) is a promising technique to enable versatile applications for future wireless communications.To realize the huge pote…
Coalition Game based User Association for mmWave Mobile Relay Systems in Rail Traffic Scenarios
Chen Chen, Yong Niu, Shiwen Mao +6
Rail transportation, especially, high-speed rails (HSR), is an important infrastructure for the development of national economy and the promotion of passenger experience. Due to th…
On the Distribution of the Ratio of Products of Fisher-Snedecor Random Variables and Its Applications
Hongyang Du, Jiayi Zhang, Kostas P. Peppas +3
The Fisher-Snedecor distribution has been recently proposed as a more accurate and mathematically tractable composite fading model than traditional established models…