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eess.SP2026
Channel Map-Based Channel Estimation for Near-Field UM-MIMO with Movable Planar Arrays
Shuaifei Chen, Cheng-Xiang Wang, Chen Huang +4
Accurate channel estimation is essential for coherent transmission in ultra-massive multiple-input multiple-output (UM-MIMO) systems, where near-field propagation and high-dimensio…
cs.IT2026
Where to Perform Channel Measurements for CKM Construction: A Random Field Theory Analysis
Yuxuan Song, Yong Zeng, Xiping Wu +3
Channel knowledge map (CKM) is regarded as a promising technology for future sixth-generation (6G) networks, facilitating environmental-aware wireless communication, sensing, and l…