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 | 1.479121 | 0.0560 | 0.9351 | 0.5831 | 2.708358 |
2048 | 410 | 0.2 | 50 | 1024 | 16 | 2.348326 | 0.0513 | 0.8578 | 1.3323 | 2.607475 |
2048 | 512 | 0.25 | 50 | 1024 | 16 | 3.762705 | 0.0513 | 0.8580 | 1.3298 | 2.729382 |
2048 | 614 | 0.3 | 50 | 1024 | 16 | 4.328904 | 0.0490 | 0.8192 | 1.7321 | 2.819432 |
2048 | 849 | 0.4 | 50 | 1024 | 14 | 6.057941 | 0.0479 | 0.8003 | 1.9353 | 2.719236 |
2048 | 1024 | 0.5 | 50 | 1024 | 14 | 9.516700 | 0.0479 | 0.8010 | 1.9273 | 2.715742 |
2048 | 1229 | 0.6 | 50 | 1024 | 13 | 11.268634 | 0.0470 | 0.7853 | 2.0992 | 2.484238 |
2048 | 1434 | 0.7 | 50 | 1024 | 12 | 13.607226 | 0.0468 | 0.7822 | 2.1333 | 2.680826 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 17.225086 | 0.0468 | 0.7816 | 2.1405 | 2.634090 |
2048 | 1638 | 0.8 | 50 | 1024 | 12 | 18.192019 | 0.0468 | 0.7816 | 2.1406 | 2.628795 |
2048 | 1843 | 0.9 | 50 | 1024 | 12 | 22.716723 | 0.0468 | 0.7816 | 2.1406 | 2.709115 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 22.909145 | 0.0468 | 0.7815 | 2.1409 | 2.612016 |