Research Article
Efficient Compression Sensing Mechanism Based WBAN System Using Blockchain
Table 1
PRD value for various compression ratio.
| | Algorithm | PRD value of various algorithms at different compression ratio | | 10% | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% |
| | CoSaMP | 3.71833 | 4.38933 | 5.2569 | 6.43115 | 7.95982 | 10.71125 | 17.21511 | 55.38489 | 121.4902 | | BP | 1.93039 | 3.34312 | 5.21037 | 7.99975 | 12.40657 | 20.39202 | 33.87659 | 56.92192 | 93.57194 | | SP | 3.82239 | 4.42112 | 5.18738 | 6.24019 | 7.71914 | 10.08931 | 16.42685 | 50.77127 | 115.0552 | | Irls | 1.67508 | 2.68763 | 3.80952 | 5.19156 | 7.31346 | 11.0418 | 22.10197 | 53.4094 | 95.22029 | | OMP | 2.81908 | 4.07385 | 5.33478 | 6.65368 | 8.56955 | 11.16104 | 16.18991 | 60.75641 | 136.2308 | | Proposed | 1.37052 | 2.19897 | 3.11688 | 4.24764 | 5.98374 | 9.0342 | 18.08343 | 43.6986 | 77.90751 |
|
|
PRD: percentage root-mean-squared difference. Irls: iteratively reweighted least squares. CoSaMP: compressive sampling matching pursuit. BP: basis pursuit. SP: subspace pursuit. OMP: the orthogonal matching pursuit.
|
