信号恢复 Resources

Showing items tagged with "信号恢复"

This implementation presents an enhanced compressed sensing signal recovery algorithm that improves upon the greedy iterative Orthogonal Matching Pursuit (OMP) method. The conventional OMP algorithm selects suboptimal atoms during each iteration, failing to maximize residual reduction. Our Optimised_OMP algorithm ensures selected atoms remain orthogonal to the subspace spanned by previously chosen atoms, enabling faster residual reduction and accelerated convergence. The code implements optimal atom selection through Gram-Schmidt orthogonalization or QR decomposition techniques.

MATLAB 209 views Tagged

This code implements signal recovery in compressed sensing theory by transforming it into a regression problem with parameter constraints. Through Bayesian parameter estimation techniques, it achieves efficient reconstruction of sparse signals. The implementation includes key components for optimization algorithms and sparse modeling.

MATLAB 214 views Tagged

Sparse Bayesian Learning serves as an effective compressed sensing and signal recovery method, ideal for sparse signal reconstruction through probabilistic modeling.

MATLAB 292 views Tagged