From the 1 of 3 linked papers with an AI index.
3 papers
cs.IT2026
Visibility-Region Coupling in XL-MIMO AGV Fleets: Triple-Role Modeling and Masked Beamforming
Changhao He, Xiaojuan Zhang
The paper introduces a triple‑role model for XL‑MIMO systems serving automated guided vehicle (AGV) fleets in smart ports, where each AGV acts as a user, scatterer, and blocker, le…
cs.IT2026
A Unified Dual Framework for Sparse-Array Near-Field Beam Focusing With Spatial Interference Suppression
Changhao He, Xiaojuan Zhang, Francois Chin Po Shin
We study sparse-array near-field beam focusing with spatial interference suppression, a problem arising in coherent satellite formations and other distributed non-terrestrial array…
cs.IT2026
Twin-in-the-Loop Optimization and Fundamental Limits of Position--Velocity Estimation in Cell-Free ISAC Systems
Changhao He, Xiaojuan Zhang, Geoffrey Ye Li
Digital twin (DT) networks require tight integration with wireless sensing, yet the fundamental limits of such coupling in cell-free integrated sensing and communication (ISAC) sys…