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 | 1.547147 | 0.0587 | 0.9809 | 0.1672 | 4.355811 |
2048 | 410 | 0.2 | 50 | 1024 | 16 | 2.776326 | 0.0517 | 0.8633 | 1.2764 | 4.523638 |
2048 | 512 | 0.25 | 50 | 1024 | 17 | 4.876061 | 0.0518 | 0.8648 | 1.2619 | 4.258686 |
2048 | 614 | 0.3 | 50 | 1024 | 16 | 5.068130 | 0.0492 | 0.8226 | 1.6961 | 4.216043 |
2048 | 849 | 0.4 | 50 | 1024 | 15 | 8.173479 | 0.0479 | 0.7999 | 1.9398 | 4.653944 |
2048 | 1024 | 0.5 | 50 | 1024 | 13 | 22.056223 | 0.0480 | 0.8013 | 1.9240 | 4.196677 |
2048 | 1229 | 0.6 | 50 | 1024 | 13 | 13.576984 | 0.0470 | 0.7858 | 2.0936 | 4.174972 |
2048 | 1434 | 0.7 | 50 | 1024 | 13 | 18.405100 | 0.0468 | 0.7821 | 2.1350 | 4.355072 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 22.430252 | 0.0468 | 0.7816 | 2.1404 | 4.268081 |
2048 | 1638 | 0.8 | 50 | 1024 | 11 | 28.325501 | 0.0468 | 0.7816 | 2.1406 | 4.269212 |
2048 | 1843 | 0.9 | 50 | 1024 | 11 | 38.805249 | 0.0468 | 0.7816 | 2.1407 | 4.623429 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 41.186350 | 0.0468 | 0.7815 | 2.1409 | 4.283169 |