System and method for improving the robustness of spatial division multiple access via nulling

作者: Hang Jin , Li Guo

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摘要: The present invention discloses a base transceiver station (BTS, figs 3) equipped with plurality of antennas for improving the robustness spatial division multiple access via nullng. BTS comprises first matrix module (210) receiving signals from one or more customer premises equipments (CPEs) through and producing correspondingly covariance matrices (220) representing signals, second (310) generating set derivative signature CPEs respectively, third (320) interferences CPEs, an eigenvector beamforming vectors matrices.