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 | 19 | 1.604935 | 0.0549 | 0.9178 | 0.7450 | 2.385164 |
2048 | 410 | 0.2 | 50 | 1024 | 16 | 2.270355 | 0.0530 | 0.8860 | 1.0514 | 2.368900 |
2048 | 512 | 0.25 | 50 | 1024 | 16 | 3.611425 | 0.0530 | 0.8857 | 1.0539 | 2.390055 |
2048 | 614 | 0.3 | 50 | 1024 | 14 | 3.719657 | 0.0494 | 0.8259 | 1.6620 | 2.400246 |
2048 | 849 | 0.4 | 50 | 1024 | 14 | 5.943942 | 0.0486 | 0.8126 | 1.8025 | 2.379669 |
2048 | 1024 | 0.5 | 50 | 1024 | 14 | 9.231755 | 0.0486 | 0.8125 | 1.8037 | 2.626292 |
2048 | 1229 | 0.6 | 50 | 1024 | 14 | 11.697056 | 0.0477 | 0.7968 | 1.9732 | 2.395632 |
2048 | 1434 | 0.7 | 50 | 1024 | 13 | 14.038048 | 0.0468 | 0.7824 | 2.1319 | 2.547235 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 16.379478 | 0.0468 | 0.7816 | 2.1398 | 2.541034 |
2048 | 1638 | 0.8 | 50 | 1024 | 12 | 17.139381 | 0.0468 | 0.7816 | 2.1406 | 2.299743 |
2048 | 1843 | 0.9 | 50 | 1024 | 11 | 19.813613 | 0.0468 | 0.7816 | 2.1406 | 2.628218 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 21.393741 | 0.0468 | 0.7815 | 2.1409 | 2.435649 |