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eess.SP2026
HyperCEUNet: Parameter-Aware Hypernetwork-Driven UNet for Channel Estimation
Ke Ma, Feng Wang, Lihui Lei +1
Deep learning-based channel estimation has been recognized as a promising technique for sixth-generation wireless systems. However, most existing approaches rely solely on least-sq…
eess.SP2025
Near-Field Communications with Block-Dominant Compressed Sensing: Fundamentals, Approaches, and Future Directions
Liyang Lu, Ke Ma, Yue Wang +1
In the context of extremely large-scale antenna arrays deployed in sixth-generation (6G) mobile networks, near-field (NF) communications have gained considerable attention. Unlike…
eess.SP2024
TypeII-CsiNet: CSI Feedback with TypeII Codebook
Yiliang Sang, Ke Ma, Yang Ming +2
The latest TypeII codebook selects partial strongest angular-delay ports for the feedback of downlink channel state information (CSI), whereas its performance is limited due to the…