LAST for ARMA spectral estimation

Estimating the parameter of AR-MA sequences is fundamental. Here we present another method for ARMA
4.1K Downloads
Updated 5 Apr 2016

View License

This function provides espectral estimate which is maximum entropy stisfying correlation constraint(number of poles) and cepstrum constraints (number of ceros).
The function requeries: input signal, order of denominator, order of numerator.
ARMA_LAST function requires spa_corc.m file to compute the autocorrelation matrix

Cite As

Miguel Angel Lagunas (2024). LAST for ARMA spectral estimation (https://www.mathworks.com/matlabcentral/fileexchange/19212-last-for-arma-spectral-estimation), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R14SP2
Compatible with any release
Platform Compatibility
Windows macOS Linux

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!
Version Published Release Notes
3.0.0.0

The zip file contains the updates routine last.m as well as a file describing how to use last method for spectral estimation. A reference (conference paper) is included in the comments at the beginning of the routine.

2.0.0.0

Refinements in the variables size

1.0.0.0