Length of signal (N) | Number of measurements (m) | Compression ratio (CR = m/N) | Sparsity level = (k/N) × 100 (%) | No. of non-zeros (k) | No. of iterations required | Signal reconstruction time (s) | RMSE | Relative error | SNR (db) | Construction time for sensing matrix (s) |
---|---|---|---|---|---|---|---|---|---|---|
2048 | 205 | 0.1 | 50 | 1024 | 15 | 1.252129 | 0.0583 | 0.9750 | 0.2203 | 2.649478 |
2048 | 410 | 0.2 | 50 | 1024 | 17 | 2.527130 | 0.0518 | 0.8660 | 1.2492 | 2.557930 |
2048 | 512 | 0.25 | 50 | 1024 | 17 | 3.972292 | 0.0518 | 0.8652 | 1.2582 | 2.531926 |
2048 | 614 | 0.3 | 50 | 1024 | 16 | 4.221050 | 0.0490 | 0.8182 | 1.7425 | 2.572460 |
2048 | 849 | 0.4 | 50 | 1024 | 15 | 6.270259 | 0.0478 | 0.7990 | 1.9495 | 2.683571 |
2048 | 1024 | 0.5 | 50 | 1024 | 14 | 9.593764 | 0.0478 | 0.7983 | 1.9571 | 2.533085 |
2048 | 1229 | 0.6 | 50 | 1024 | 13 | 11.075619 | 0.0470 | 0.7853 | 2.0992 | 2.499444 |
2048 | 1434 | 0.7 | 50 | 1024 | 13 | 14.518974 | 0.0468 | 0.7824 | 2.1309 | 2.539711 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 17.178638 | 0.0468 | 0.7816 | 2.1405 | 2.489187 |
2048 | 1638 | 0.8 | 50 | 1024 | 12 | 18.043134 | 0.0468 | 0.7816 | 2.1406 | 2.506067 |
2048 | 1843 | 0.9 | 50 | 1024 | 12 | 22.370874 | 0.0468 | 0.7816 | 2.1407 | 2.569387 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 22.751732 | 0.0468 | 0.7815 | 2.1409 | 2.497201 |