The continuous wavelet derived by smoothing function and its application in cosmology
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The continuous wavelet derived by smoothing function and its application in cosmology |
| Yun Wang,Ping He |
| Figure 1. The upper panel is for the Gaussian and the wavelet function; the lower panel is for their corresponding Fourier transforms. We see that the Gaussian is a low-pass filter, while the wavelet is a band-pass filter. |
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