Table 3 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 0.35
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 | 0.5997 | 0.0000 | 0.6171 | 0.0000 | 0.5094 | 0.0000 |
BPDN-CWSS | 0.1966 | 0.1766 | 0.2002 | 0.5912 | 0.3480 | 0.4420 | 0.2573 | 0.3482 | 0.1915 |
VLBS-CWSS | 0.0000 | 0.0000 | 0.0000 | 0.8035 | 0.4190 | 0.3593 | 0.0000 | 0.2231 | 0.0000 |
EVLBS-CWSS | 0.0000 | 0.0000 | 0.0000 | 0.7572 | 0.1258 | 0.5095 | 0.0000 | 0.3887 | 0.0000 |
R1 | 100% | 100% | 100% | 35.91% | −20.40% | −18.71% | 100% | −35.93% | 100% |
R2 | 100% | 100% | 100% | 28.08% | 63.85% | 15.27% | 100% | 11.63% | 100% |