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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.


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


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.

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