正交匹配追踪法 Resources

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Implementation of 1-D signal compressed sensing using Orthogonal Matching Pursuit (OMP) algorithm, where the number of measurements M>=K*log(N/K) with K representing sparsity and N being signal length, enabling near-perfect reconstruction. The algorithm implementation includes greedy iterative selection of atoms from the sensing matrix, residual updating, and least-squares solution for coefficient estimation. Developed by Wei Sha from the University of Hong Kong's Department of Electrical Engineering (Email: wsha@eee.hku.hk). Reference: Joel A. Tropp and Anna C. Gilbert's seminal paper on signal recovery from random measurements.

MATLAB 223 views Tagged