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本文分别从噪声子空间和数理统计的角度对MU SIC算法进行了噪声分析,通过MATLAB仿真给出了不同信噪比情况下MU SIC算法的谱分辨能力图。
In this paper, the noise analysis of MU SIC algorithm is carried out from the viewpoint of noise subspace and mathematical statistics, and the spectrum resolution capability of MU SIC algorithm under different S / N ratios is given through MATLAB simulation.