Subspace Methods

Frequency and pseudospectrum estimates, multiple signal classification (MUSIC), root MUSIC

Obtain high-resolution frequency estimates using the multiple signal classification (MUSIC) algorithm and other subspace-based methods.

Functions

`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.

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