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本文从理论上详细叙述了高分辨率谱估计技术MUSIC和Minimum-Norm算法的机理,给出并比较了它们的空域谱平坦度、3dB谱宽度和谱峰值随信噪比的变化情况.文章对工程设计人员加深理解、选择算法具有一定的参考意义.
In this paper, the mechanism of high-resolution spectral estimation techniques MUSIC and Minimum-Norm is described in detail in detail, and the changes of their spatial spectral flatness, 3dB spectral width and spectral peak with signal-to-noise ratio are given and compared. Engineering designers to deepen understanding, selection algorithm has some reference value.