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 | 15 | 1.426156 | 0.0606 | 1.0128 | 0.1101 | 2.219932 |
2048 | 410 | 0.2 | 50 | 1024 | 15 | 2.466473 | 0.0550 | 0.9186 | 0.7376 | 2.287469 |
2048 | 512 | 0.25 | 50 | 1024 | 15 | 4.034720 | 0.0550 | 0.9188 | 0.7360 | 2.408524 |
2048 | 614 | 0.3 | 50 | 1024 | 15 | 4.520797 | 0.0510 | 0.8516 | 1.3956 | 2.262042 |
2048 | 849 | 0.4 | 50 | 1024 | 14 | 6.883726 | 0.0503 | 0.8412 | 1.5016 | 2.461359 |
2048 | 1024 | 0.5 | 50 | 1024 | 14 | 9.275989 | 0.0503 | 0.8412 | 1.5015 | 2.600820 |
2048 | 1229 | 0.6 | 50 | 1024 | 13 | 10.699366 | 0.0479 | 0.8001 | 1.9374 | 2.083195 |
2048 | 1434 | 0.7 | 50 | 1024 | 13 | 13.702683 | 0.0468 | 0.7828 | 2.1269 | 2.117664 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 16.142659 | 0.0468 | 0.7817 | 2.1393 | 2.303114 |
2048 | 1638 | 0.8 | 50 | 1024 | 12 | 17.024746 | 0.0468 | 0.7816 | 2.1405 | 2.259328 |
2048 | 1843 | 0.9 | 50 | 1024 | 12 | 21.118064 | 0.0468 | 0.7816 | 2.1406 | 2.369993 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 21.227179 | 0.0468 | 0.7815 | 2.1409 | 2.248962 |