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Calculating signal power from Continuous Wavelet Transform

For the DWT, the energy is preserved only when the discrete wavelet is orthogonal. When it is not, like for biorthogonal wavelets, the relationship between the energy of the signal $x$ and that of ...
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Given the Fourier Transform of a continuous signal how can I sketch the sampled signals discrete time fourier transform

It is important to understand the property that sampling in one domain is periodicity in the other domain. If that isn't clear please review these other posts that help detail why this is the case: ...
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