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 | 17 | 1.433657 | 0.0582 | 0.9731 | 0.2364 | 2.566095 |
2048 | 410 | 0.2 | 50 | 1024 | 16 | 2.362390 | 0.0520 | 0.8695 | 1.2149 | 2.566405 |
2048 | 512 | 0.25 | 50 | 1024 | 16 | 3.703235 | 0.0520 | 0.8690 | 1.2191 | 2.529453 |
2048 | 614 | 0.3 | 50 | 1024 | 15 | 3.947898 | 0.0493 | 0.8243 | 1.6788 | 2.580208 |
2048 | 849 | 0.4 | 50 | 1024 | 14 | 5.824850 | 0.0481 | 0.8038 | 1.8975 | 2.566482 |
2048 | 1024 | 0.5 | 50 | 1024 | 13 | 8.527638 | 0.0481 | 0.8038 | 1.8973 | 2.627600 |
2048 | 1229 | 0.6 | 50 | 1024 | 12 | 9.961474 | 0.0470 | 0.7850 | 2.1023 | 2.621438 |
2048 | 1434 | 0.7 | 50 | 1024 | 12 | 12.963035 | 0.0468 | 0.7822 | 2.1333 | 2.582570 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 16.468013 | 0.0468 | 0.7816 | 2.1406 | 2.628998 |
2048 | 1638 | 0.8 | 50 | 1024 | 11 | 15.820224 | 0.0468 | 0.7816 | 2.1406 | 2.705263 |
2048 | 1843 | 0.9 | 50 | 1024 | 11 | 19.915216 | 0.0468 | 0.7816 | 2.1407 | 2.695629 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 21.477969 | 0.0468 | 0.7815 | 2.1409 | 2.618640 |