信号处理 Resources

Showing items tagged with "信号处理"

Application Background Singular Value Decomposition (SVD) is an important matrix factorization method in linear algebra, extending the unitary diagonalization of normal matrices in matrix analysis. It has significant applications in signal processing, statistics, and other fields. SVD shares some similarities with eigenvector-based diagonalization of symmetric or Hermitian matrices, but despite their correlation, these two matrix decompositions have distinct differences. Key Technology A non-negative real number σ is a singular value of matrix M if there exist unit vectors u in Km and v in Kn such that: M = uσv^T where vectors u and v are respectively

MATLAB 459 views Tagged

Implementation of MUSIC algorithm in array signal processing with performance simulations under varying SNR, number of array elements, and snapshot counts. Original research with MATLAB code examples demonstrating covariance matrix estimation, eigenvalue decomposition, and spatial spectrum computation.

MATLAB 328 views Tagged

A signal processing program based on wavelet thresholding that suppresses signal noise through adaptive threshold selection, with implementation details on threshold calculation and noise reduction algorithms.

MATLAB 296 views Tagged