Showing 2025Show all
2 papers · 1 filter
eess.SP2025
Pinching Antenna Systems (PASS) for Cell-Free Communications
Haochen Li, Jiayi Lei, Cheng Zeng +3
A pinching antenna system (PASS) assisted cell-free communication system is proposed. A sum rate maximization problem under the BS power budget constraint and PA deployment constra…
cs.IT2025
Channel Estimation for XL-MIMO Systems with Decentralized Baseband Processing: Integrating Local Reconstruction with Global Refinement
Anzheng Tang, Jun-Bo Wang, Yijin Pan +6
In this paper, we investigate the channel estimation problem for extremely large-scale multiple-input multiple-output (XL-MIMO) systems with a hybrid analog-digital architecture, i…