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 | 1.281382 | 0.0585 | 0.9774 | 0.1985 | 2.584058 |
2048 | 410 | 0.2 | 50 | 1024 | 16 | 2.331942 | 0.0521 | 0.8711 | 1.1984 | 2.523152 |
2048 | 512 | 0.25 | 50 | 1024 | 16 | 3.752369 | 0.0521 | 0.8707 | 1.2024 | 2.514315 |
2048 | 614 | 0.3 | 50 | 1024 | 16 | 4.242975 | 0.0488 | 0.8153 | 1.7740 | 2.570737 |
2048 | 849 | 0.4 | 50 | 1024 | 14 | 5.853003 | 0.0479 | 0.7997 | 1.9418 | 2.581421 |
2048 | 1024 | 0.5 | 50 | 1024 | 14 | 9.486588 | 0.0478 | 0.7993 | 1.9454 | 2.581856 |
2048 | 1229 | 0.6 | 50 | 1024 | 14 | 11.080416 | 0.0471 | 0.7877 | 2.0723 | 2.593704 |
2048 | 1434 | 0.7 | 50 | 1024 | 13 | 14.440796 | 0.0468 | 0.7824 | 2.1310 | 2.546346 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 17.799127 | 0.0468 | 0.7816 | 2.1406 | 2.523620 |
2048 | 1638 | 0.8 | 50 | 1024 | 11 | 16.568279 | 0.0468 | 0.7816 | 2.1406 | 2.484885 |
2048 | 1843 | 0.9 | 50 | 1024 | 11 | 20.629636 | 0.0468 | 0.7816 | 2.1407 | 2.518902 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 22.525032 | 0.0468 | 0.7815 | 2.1409 | 2.612855 |