MATLAB Implementation of Doppler Velocity Measurement
Doppler Velocity Measurement: Autocorrelation Frequency Estimation Techniques, Error Analysis, and Simulation Framework Implementation
Explore MATLAB source code curated for "估计误差" with clean implementations, documentation, and examples.
Doppler Velocity Measurement: Autocorrelation Frequency Estimation Techniques, Error Analysis, and Simulation Framework Implementation
Analysis of MUSIC algorithm performance including success probability, estimation variance, and estimation error with source code implementation
Given: Signal center wavelength = 2, antenna element spacing = 1 meter, snapshot number = 2000, four source signals in space with known frequencies and directions. Required: 1) Analyze covariance matrix eigenvalues without noise and explain their characteristics. 2) Apply MUSIC, CAPON, and ESPRIT algorithms for DOA estimation under four scenarios (noise-free and 10dB SNR with white Gaussian noise) and plot spatial spectra. 3) Plot DOA estimation error curves versus SNR (-20dB to +20dB) using all three algorithms.
Performance Analysis of MUSIC Algorithm: Success Probability, Estimation Variance, and Error Sources