Algorithms for Matching Pursuit and Orthogonal Matching Pursuit

Implementation of Matching Pursuit and Orthogonal Matching Pursuit algorithms for time-frequency analysis with code-level optimizations and mathematical foundations.

S-Transform: A Popular Time-Frequency Analysis Algorithm for Signal Processing

The S-transform is a widely used time-frequency analysis algorithm particularly effective for seismic data analysis, enabling both time-frequency decomposition and spectral examination. This MATLAB-based implementation provides complete forward and inverse S-transform functionality with optimized computational efficiency.