6 papers
Neural Beam Field for Spatial Beam RSRP Prediction
Keqiang Guo, Yuheng Zhong, Xin Tong +2
Accurately predicting beam-level reference signal received power (RSRP) is essential for beam management in dense multi-user wireless networks, yet challenging due to high measurem…
Neural Channel Knowledge Map Assisted Scheduling Optimization of Active IRSs in Multi-User Systems
Xintong Chen, Zhenyu Jiang, Jiangbin Lyu +1
Intelligent Reflecting Surfaces (IRSs) have potential for significant performance gains in next-generation wireless networks but face key challenges, notably severe double-pathloss…
Quasi-Static IRS: 3D Shaped Beamforming for Area Coverage Enhancement
Zhenyu Jiang, Xintong Chen, Jiangbin Lyu +2
Intelligent reflecting surface (IRS) is a promising paradigm to reconfigure the wireless environment for enhanced communication coverage and quality. However, to compensate for the…
Coverage Probability and Average Rate Analysis of Hybrid Cellular and Cell-free Network
Zhuoyin Dai, Jingran Xu, Xiaoli Xu +3
Cell-free wireless networks deploy distributed access points (APs) to simultaneously serve user equipments (UEs) across the service region and are regarded as one of the most promi…
AFDM Channel Estimation in Multi-Scale Multi-Lag Channels
Rongyou Cao, Yuheng Zhong, Jiangbin Lyu +2
Affine Frequency Division Multiplexing (AFDM) is a brand new chirp-based multi-carrier (MC) waveform for high mobility communications, with promising advantages over Orthogonal Fre…
Fast Online Movement Optimization of Aerial Base Stations Based on Global Connectivity Map
Yiling Wang, Jiangbin Lyu, Liqun Fu
Aerial base stations (ABSs) mounted on unmanned aerial vehicles (UAVs) are capable of extending wireless connectivity to ground users (GUs) across a variety of scenarios. However,…