Fast blind adaptive beamforming algorithm with interference suppression

作者:Xie, Ning*; Zhou, Yuanping; Xia, Minghua; Tang, Wenming
来源:IEEE Transactions on Vehicular Technology, 2008, 57(3): 1985-1988.
DOI:10.1109/TVT.2007.909308

摘要

A fast blind adaptive beamforming algorithm is proposed in code-division multiple-access wireless systems based on an array pattern synthesis approach. By incorporating an interference suppression mechanism in the iterative procedure, the proposed algorithm outperforms conventional blind algorithms. Two practical adaptive beamforming algorithms are further presented, which provide fast convergence speed with low complexity. The simulation results demonstrate the effectiveness of the proposed adaptive beamforming algorithms in various signal environments.