MUSIC Algorithm for Array Signal Processing

Resource Overview

Source codes for MUSIC algorithms in array signal processing: classical MUSIC algorithm, Root-MUSIC algorithm, beamspace MUSIC algorithm, decorrelation-based MUSIC algorithm, and fourth-order cumulant-based MUSIC algorithm with implementation details.

Detailed Documentation

Array signal processing MUSIC algorithms include the following source codes: classical MUSIC source code for fundamental direction-of-arrival estimation, Root-MUSIC algorithm source code that determines signal source positions through polynomial rooting, beamspace MUSIC algorithm source code that projects data into beamspace for reduced computational complexity, decorrelation-based MUSIC source code that handles coherent signals through covariance matrix reconstruction, and fourth-order cumulant-based MUSIC algorithm source code that utilizes higher-order statistics for improved Gaussian noise immunity. These algorithms provide multiple approaches for processing array signals, enabling more accurate signal source analysis and localization through eigendecomposition of covariance matrices and peak searching in spatial spectra.