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

`peig`	Pseudospectrum using eigenvector method
`pmusic`	Pseudospectrum using MUSIC algorithm
`rooteig`	Frequency and power content using eigenvector method
`rootmusic`	Root MUSIC algorithm

MUSIC and Eigenvector Analysis Methods
Lean about two frequency estimator techniques based on eigenanalysis of the autocorrelation matrix.
Frequency Estimation by Subspace Methods
Resolve closely spaced sinusoids using the MUSIC algorithm.