Efficient Hybrid A/D Beamforming for Millimeter-Wave Systems Using Butler Matrices

Fazal-E. Asim, Charles C. Cavalcante, Felix Antreich, André L. F. de Almeida, Josef A. Nossek. Efficient Hybrid A/D Beamforming for Millimeter-Wave Systems Using Butler Matrices. IEEE Transactions on Wireless Communications, 22(2):1001-1013, 2023. [doi]

Abstract

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