Table 3.
Empirical power of C, G, and C&G with the ratio of amplitude of signal to noise being 1 : 1
| Signal type | C | G | C&G |
| sine signal with skewed noise | 81.66% | 75.25% | 75.23% |
| sine signal with normal white noise | 99.09% | 97.57% | 97.57% |
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