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eess.SP2026
Hybrid-Field Sparse Channel Representation and Recovery for XL-RIS-Assisted mmWave MIMO Systems
Wenkai Liu, Nan Ma, Jianqiao Chen +2
Extremely large-scale reconfigurable intelligent surface (XL-RIS)-assisted communication is regarded as a key enabling technology for future 6G networks. However, hybrid-field chan…
eess.SP2026
Vector Quantized-Aided XL-MIMO CSI Feedback with Channel Adaptive Transmission
Yuhang Ma, Nan Ma, Jianqiao Chen +1
Efficient channel state information (CSI) feedback is critical for 6G extremely large-scale multiple-input multiple-output (XL-MIMO) systems to mitigate channel interference. Howev…