正交匹配追踪 Resources

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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 211 views Tagged