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 | 1.354238 | 0.0579 | 0.9668 | 0.2930 | 2.098881 |
2048 | 410 | 0.2 | 50 | 1024 | 15 | 2.874402 | 0.0550 | 0.9197 | 0.7271 | 2.041493 |
2048 | 512 | 0.25 | 50 | 1024 | 15 | 10.468670 | 0.0550 | 0.9196 | 0.7279 | 2.375475 |
2048 | 614 | 0.3 | 50 | 1024 | 14 | 5.955084 | 0.0519 | 0.8675 | 1.2346 | 2.308189 |
2048 | 849 | 0.4 | 50 | 1024 | 14 | 8.202050 | 0.0513 | 0.8579 | 1.3315 | 2.200196 |
2048 | 1024 | 0.5 | 50 | 1024 | 13 | 11.575710 | 0.0513 | 0.8568 | 1.3425 | 2.111921 |
2048 | 1229 | 0.6 | 50 | 1024 | 13 | 18.579869 | 0.0476 | 0.7952 | 1.9901 | 2.127905 |
2048 | 1434 | 0.7 | 50 | 1024 | 12 | 15.692999 | 0.0469 | 0.7830 | 2.1245 | 2.487333 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 17.816849 | 0.0468 | 0.7817 | 2.1396 | 2.396088 |
2048 | 1638 | 0.8 | 50 | 1024 | 12 | 18.998337 | 0.0468 | 0.7816 | 2.1406 | 2.226200 |
2048 | 1843 | 0.9 | 50 | 1024 | 12 | 23.612591 | 0.0468 | 0.7816 | 2.1406 | 2.379104 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 23.507435 | 0.0468 | 0.7815 | 2.1409 | 2.343294 |