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cs.IT2026
GNN-Based Global CSI Reconstruction for Fronthaul-Limited Distributed MIMO Systems
Haojin Li, Kaiqian Qu, Anbang Zhang +3
Global channel state information (CSI) acquisition is essential for cooperative precoding in distributed multiple-input multiple-output (DMIMO) systems, but uploading full instanta…
eess.SP2026
Towards a Theoretical Framework for Robust Node Deployment in Cooperative ISAC Networks
Haojin Li, Kaiqian Qu, Chen Sun +4
This paper investigates node deployment strategies for robust multi-node cooperative localization in integrated sensing and communication (ISAC) networks.We first analyze how steer…