Sparse Signal Reconstruction Based on Multiparameter Approximation Function with Smoothed 0 Norm

Table 2

Reconstruction quality comparison with four other algorithms.

Algorithm	PSNR (dB)	RE	Runtime (s)
OMP	30.5951	0.0812	48.32
GP	30.7121	0.0803	12.23
SP	31.2486	0.0702	8.82
GPSR	34.2154	0.0656	11.38
RASL0	36.9566	0.0578	13.36