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eess.SP2022★ 4 cited
Channel Estimation for Reconfigurable Intelligent Surface-Assisted Cell-Free Communications
Songjie Yang, Chenfei Xie, Mingwei Wang +1
Recent research has focused on reconfigurable intelligent surface (RIS)-assisted cell-free systems with the goal of enhancing coverage and lowering the cost of cell-free networks.…
eess.SP2022★ 1 cited
Fast Compressive Channel Estimation for MmWave MIMO Hybrid Beamforming Systems
Songjie Yang, Chenfei Xie, Dongli Wang +1
Given the high degree of computational complexity of the channel estimation technique based on the conventional one-dimensional (1-D) compressive sensing (CS) framework employed in…