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 | 1.351917 | 0.0551 | 0.9205 | 0.7196 | 2.635292 |
2048 | 410 | 0.2 | 50 | 1024 | 16 | 2.313493 | 0.0522 | 0.8726 | 1.1837 | 2.500319 |
2048 | 512 | 0.25 | 50 | 1024 | 16 | 3.655763 | 0.0522 | 0.8722 | 1.1878 | 2.582726 |
2048 | 614 | 0.3 | 50 | 1024 | 16 | 4.267978 | 0.0490 | 0.8193 | 1.7316 | 2.668384 |
2048 | 849 | 0.4 | 50 | 1024 | 14 | 5.865898 | 0.0483 | 0.8064 | 1.8686 | 2.501577 |
2048 | 1024 | 0.5 | 50 | 1024 | 14 | 9.541513 | 0.0482 | 0.8056 | 1.8774 | 2.626348 |
2048 | 1229 | 0.6 | 50 | 1024 | 13 | 11.113448 | 0.0469 | 0.7838 | 2.1163 | 2.464044 |
2048 | 1434 | 0.7 | 50 | 1024 | 13 | 14.567693 | 0.0468 | 0.7822 | 2.1341 | 2.504371 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 17.19308 | 0.0468 | 0.7816 | 2.1405 | 2.527696 |
2048 | 1638 | 0.8 | 50 | 1024 | 12 | 18.081755 | 0.0468 | 0.7816 | 2.1406 | 2.516479 |
2048 | 1843 | 0.9 | 50 | 1024 | 12 | 22.526654 | 0.0468 | 0.7816 | 2.1407 | 2.523531 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 22.950703 | 0.0468 | 0.7815 | 2.1409 | 2.466272 |