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 | 18 | 1.562108 | 0.0587 | 0.9813 | 0.1644 | 2.474725 |
2048 | 410 | 0.2 | 50 | 1024 | 16 | 2.410647 | 0.0525 | 0.8767 | 1.1428 | 2.422995 |
2048 | 512 | 0.25 | 50 | 1024 | 15 | 3.363769 | 0.0524 | 0.8764 | 1.1460 | 2.414940 |
2048 | 614 | 0.3 | 50 | 1024 | 14 | 3.633501 | 0.0487 | 0.8139 | 1.7885 | 2.401602 |
2048 | 849 | 0.4 | 50 | 1024 | 14 | 5.901087 | 0.0485 | 0.8100 | 1.8307 | 2.285970 |
2048 | 1024 | 0.5 | 50 | 1024 | 13 | 8.629663 | 0.0484 | 0.8094 | 1.8370 | 2.270979 |
2048 | 1229 | 0.6 | 50 | 1024 | 12 | 10.436658 | 0.0476 | 0.7951 | 1.9910 | 2.295386 |
2048 | 1434 | 0.7 | 50 | 1024 | 12 | 12.997505 | 0.0468 | 0.7825 | 2.1299 | 2.416593 |
2048 | 1536 | 0.75 | 50 | 1024 | 12 | 16.543217 | 0.0468 | 0.7816 | 2.1400 | 2.226996 |
2048 | 1638 | 0.8 | 50 | 1024 | 11 | 15.839222 | 0.0468 | 0.7816 | 2.1407 | 2.255090 |
2048 | 1843 | 0.9 | 50 | 1024 | 11 | 19.887183 | 0.0468 | 0.7816 | 2.1407 | 2.431380 |
2048 | 2048 | 1.0 | 50 | 1024 | 9 | 21.319450 | 0.0468 | 0.7815 | 2.1409 | 2.266367 |