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 | 16 | 1.313659 | 0.0561 | 0.9375 | 0.5604 | 3.076415 |
2048 | 410 | 0.2 | 50 | 1024 | 16 | 2.300134 | 0.0529 | 0.8835 | 1.0761 | 2.883624 |
2048 | 512 | 0.25 | 50 | 1024 | 16 | 3.836235 | 0.0529 | 0.8834 | 1.0770 | 2.977264 |
2048 | 614 | 0.3 | 50 | 1024 | 15 | 4.095096 | 0.0492 | 0.8228 | 1.6944 | 2.991658 |
2048 | 849 | 0.4 | 50 | 1024 | 14 | 6.307728 | 0.0485 | 0.8105 | 1.8244 | 2.734366 |
2048 | 1024 | 0.5 | 50 | 1024 | 14 | 12.427927 | 0.0485 | 0.8105 | 1.8247 | 3.000826 |
2048 | 1229 | 0.6 | 50 | 1024 | 13 | 14.180720 | 0.0475 | 0.7931 | 2.0136 | 2.732994 |
2048 | 1434 | 0.7 | 50 | 1024 | 13 | 26.695054 | 0.0468 | 0.7824 | 2.1319 | 2.674142 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 23.379583 | 0.0468 | 0.7816 | 2.1403 | 2.967887 |
2048 | 1638 | 0.8 | 50 | 1024 | 11 | 19.402939 | 0.0468 | 0.7816 | 2.1406 | 2.882567 |
2048 | 1843 | 0.9 | 50 | 1024 | 11 | 25.077965 | 0.0468 | 0.7816 | 2.1406 | 2.741203 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 30.924540 | 0.0468 | 0.7815 | 2.1409 | 2.949021 |