Table 2 The total energy in each subband with the three CWSS methods and the values of EDPER, when there are three active bands and the sub-sampling ratio is 0.40
From: Enhanced compressive wideband frequency spectrum sensing for dynamic spectrum access
| Â | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|
Real PSD | 0.0000 | 0.0000 | 0.0000 | 0.5998 | 0.0000 | 0.6171 | 0.0000 | 0.5093 | 0.0000 |
BPDN-CWSS | 0.2489 | 0.1221 | 0.1704 | 0.5080 | 0.2526 | 0.5676 | 0.1637 | 0.4867 | 0.1741 |
VLBS-CWSS | 0.0000 | 0.0000 | 0.0000 | 0.5642 | 0.2544 | 0.6806 | 0.0000 | 0.3922 | 0.0000 |
EVLBS-CWSS | 0.0000 | 0.0000 | 0.0000 | 0.6029 | 0.0027 | 0.5951 | 0.0000 | 0.5313 | 0.0000 |
R1 | 100% | 100% | 100 % | 11.06 % | −0.71 % | 19.91 % | 100 % | −19.42 % | 100 % |
R2 | 100 % | 100 % | 100 % | 18.68 % | 98.93 % | 4.84 % | 100 % | 9.16 % | 100 % |