MATLAB Simulation for Wideband Direction of Arrival Estimation
MATLAB simulation program for wideband direction of arrival estimation using TCT algorithm for focusing matrix calculation followed by MUSIC algorithm implementation.
Broadband Coherent Source DOA Estimation with Enhanced Spatial Resampling
This program implements spatial resampling for focus matrix construction in the Coherent Signal Subspace Method (CSSM) applied to broadband coherent source Direction of Arrival (DOA) estimation. The implementation includes algorithmic enhancements for improved spatial focusing and covariance matrix transformation across frequency bins.
Construction of Focusing Matrix for Spatial Resampling in Coherent Signal Subspace Method
Implementation of focusing matrix construction for spatial resampling in MVDR broadband coherent source DOA estimation using the coherent signal subspace method, featuring signal preprocessing, spectral estimation, and subspace decomposition techniques.
Direction of Arrival (DOA) Estimation for Wideband Sources Using Incoherent Signal Subspace Method (ISM) with Algorithm Enhancements
This study analyzes the Incoherent Signal Subspace Method (ISM) for wideband source DOA estimation and applies a modified MUSIC algorithm with data matrix conjugate reconstruction to enhance resolution and enable coherent source detection. The Coherent Signal Subspace Method (CSM) is discussed with analysis of focusing matrices and frequency selection impacts, including criteria for optimal focusing matrix and frequency selection. For colored noise environments, a novel DOA estimation approach integrating propagator operator concepts with TCT focusing matrices is developed, enabling efficient noise covariance estimation directly from array signals without complex eigenvalue decomposition.
MATLAB Implementation of Broadband Beamforming with Focus Matrix Method
This MATLAB program implements broadband beamforming using a focus matrix approach for signal direction focusing
Broadband Coherent Source DOA Estimation
Broadband Coherent Source Direction of Arrival Estimation with Coherent Signal Subspace Method