3 papers
eess.SP2025
Distributed Activity Detection for Cell-Free Hybrid Near-Far Field Communications
Jingreng Lei, Yang Li, Zeyi Ren +4
A great amount of endeavor has recently been devoted to activity detection for massive machine-type communications in cell-free massive MIMO. However, in practice, as the number of…
eess.SP2025
A General Optimization Framework for Tackling Distance Constraints in Movable Antenna-Aided Systems
Yichen Jin, Qingfeng Lin, Yang Li +4
The recently emerged movable antenna (MA) shows great promise in leveraging spatial degrees of freedom to enhance the performance of wireless systems. However, resource allocation…
cs.LG2025
Mixture of Experts-augmented Deep Unfolding for Activity Detection in IRS-aided Systems
Zeyi Ren, Qingfeng Lin, Jingreng Lei +2
In the realm of activity detection for massive machine-type communications, intelligent reflecting surfaces (IRS) have shown significant potential in enhancing coverage for devices…