A MUSIC Algorithm Implementation for DOA Estimation Using Uniform Circular Arrays

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Resource Overview

This article presents a source code implementation of the MUSIC (MUltiple SIgnal Classification) algorithm for Direction of Arrival (DOA) estimation using uniform circular arrays, including detailed explanations of parameter optimization and performance validation through experimental data.

Detailed Documentation

This article provides a comprehensive explanation of a MUSIC algorithm source code implementation designed for Direction of Arrival (DOA) estimation using uniform circular arrays. The program demonstrates precise sound source localization capabilities and can effectively analyze mixed signals from multiple sources. The implementation includes guidance on optimizing performance through parameter adjustments in practical applications, covering key aspects such as array geometry configuration, covariance matrix computation, and eigenvalue decomposition. The author validates the algorithm's accuracy and reliability using experimental data, demonstrating its high practical value in real-world scenarios through performance metrics including resolution analysis and computational efficiency comparisons.

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