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提出了基于降秩子空间和最小二乘恒模算法的盲多用户检测器(LSCM_RSUB).结合恒摸算法的良好的收敛性和子空间技术在多用户检测中的优越性能,LSCM_RSUB可以得到较好的检测结果.利用子空间更新算法能够选择最优降秩子空间.仿真表明提出的LSCM_RSUB算法的检测性能优于LSCM_SUB和LSCMA的算法.
(LSCM_RSUB) based on reduced rank subspace and least-squares constant modulus algorithm is proposed.With the good convergence of constant touch algorithm and the superior performance of subspace technology in multi-user detection, LSCM_RSUB can get better The results of the detection can be used to select the optimal rank-ordering subspace using the subspace updating algorithm.The simulation results show that the proposed LSCM_RSUB algorithm outperforms the algorithms of LSCM_SUB and LSCMA.