2 papers
eess.SP2026
Near-Field Channel Estimation for Extremely Large-Scale Circular RIS-Aided mmWave MIMO-NOMA System with Beam Squint Effect
Wanyuan Cai, Shunli Hong, Youming Li +2
Near-field channel estimation under beam squint effect is critical to future 6G millimeter-wave (mmWave) systems equipped with reconfigurable intelligent surfaces (RIS). In this pa…
eess.SP2025
Double Low-Rank 4D Tensor Decomposition for Circular RIS-Aided mmWave MIMO-NOMA System Channel Estimation in Mobility Scenarios
Wanyuan Cai, Xiaoping Jin, Youming Li +4
Channel estimation is not only essential to highly reliable data transmission and massive device access but also an important component of the integrated sensing and communication…