Abstract: Due to the spatial non-stationary (SnS) property of extremely large-scale MIMO (XL-MIMO), channel estimation algorithms that rely on the assumption of spatial stationarity are no longer ...
Abstract: In this paper, a design of 2 × 4 filtering Butler matrix based on all-resonator structure is proposed. Firstly, the structure of multi-beam antenna system is introduced, it is pointed out ...
Department of Chemical and Biological Engineering, University at Buffalo, The State University of New York, Buffalo, New York 14260, United States ...