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 | 21 | 1.614613 | 0.0529 | 0.8846 | 0.6667 | 1.096733 |
2048 | 410 | 0.2 | 50 | 1024 | 22 | 3.101767 | 0.0506 | 0.8459 | 1.4526 | 0.748022 |
2048 | 512 | 0.25 | 50 | 1024 | 21 | 4.639830 | 0.0488 | 0.8163 | 1.6802 | 1.942504 |
2048 | 614 | 0.3 | 50 | 1024 | 20 | 5.067599 | 0.0488 | 0.8149 | 1.8149 | 2.142537 |
2048 | 849 | 0.4 | 50 | 1024 | 21 | 8.240858 | 0.0476 | 0.7949 | 2.0516 | 4.909329 |
2048 | 1024 | 0.5 | 50 | 1024 | 20 | 12.792057 | 0.0470 | 0.7847 | 2.1202 | 11.635789 |
2048 | 1229 | 0.6 | 50 | 1024 | 21 | 17.375626 | 0.0468 | 0.7817 | 2.1431 | 14.081669 |
2048 | 1434 | 0.7 | 50 | 1024 | 22 | 23.472323 | 0.0468 | 0.7816 | 2.1388 | 34.631693 |
2048 | 1536 | 0.75 | 50 | 1024 | 24 | 33.471279 | 0.0468 | 0.7816 | 2.1416 | 39.194676 |
2048 | 1638 | 0.8 | 50 | 1024 | 27 | 38.907176 | 0.0468 | 0.7816 | 2.1408 | 43.476185 |
2048 | 1843 | 0.9 | 50 | 1024 | 23 | 41.156261 | 0.0468 | 0.7816 | 2.1409 | 51.096753 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 22.129988 | 0.0468 | 0.7815 | 2.1409 | 57.755398 |