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 | 1.344408 | 0.0589 | 0.9847 | 0.1338 | 2.656092 |
2048 | 410 | 0.2 | 50 | 1024 | 15 | 2.311920 | 0.0542 | 0.9050 | 0.8674 | 2.634235 |
2048 | 512 | 0.25 | 50 | 1024 | 15 | 3.535317 | 0.0542 | 0.9052 | 0.8649 | 2.354271 |
2048 | 614 | 0.3 | 50 | 1024 | 15 | 4.017180 | 0.0531 | 0.8869 | 1.0428 | 2.595762 |
2048 | 849 | 0.4 | 50 | 1024 | 14 | 6.107924 | 0.0527 | 0.8812 | 1.0990 | 2.515127 |
2048 | 1024 | 0.5 | 50 | 1024 | 13 | 8.927963 | 0.0525 | 0.8773 | 1.1375 | 2.531853 |
2048 | 1229 | 0.6 | 50 | 1024 | 13 | 11.323331 | 0.0481 | 0.8035 | 1.9008 | 2.503729 |
2048 | 1434 | 0.7 | 50 | 1024 | 13 | 21.738856 | 0.0469 | 0.7832 | 2.1229 | 2.657620 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 27.116146 | 0.0468 | 0.7817 | 2.1392 | 2.598041 |
2048 | 1638 | 0.8 | 50 | 1024 | 12 | 26.312156 | 0.0468 | 0.7816 | 2.1405 | 2.358481 |
2048 | 1843 | 0.9 | 50 | 1024 | 11 | 32.646767 | 0.0468 | 0.7816 | 2.1406 | 2.564254 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 34.162602 | 0.0468 | 0.7815 | 2.1409 | 2.617750 |