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子空间方法

频率和伪频谱估计、多信号分类 (MUSIC)、根 MUSIC

使用多信号分类 (MUSIC) 算法和其他基于子空间的方法获得高分辨率频率估计。

函数

peigPseudospectrum using eigenvector method
pmusicPseudospectrum using MUSIC algorithm
rooteigFrequency and power content using eigenvector method
rootmusicRoot MUSIC algorithm

主题

MUSIC and Eigenvector Analysis Methods

The pmusic and peig functions provide two related spectral analysis methods:

Frequency Estimation by Subspace Methods

Resolve closely spaced sinusoids using the MUSIC algorithm.

Subspace Pseudospectrum Object to Function Replacement Syntax

Replace calls to subspace pseudospectrum objects with function calls.