Can the discrete wavelet transform be found by convolving the signal with wavelets?

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Rasula Dias
Rasula Dias 2021 年 4 月 16 日
I want to take a audio signal and convolve it with some wavelet (preferably db2) at different scales and get the DWT? How would I go about this? How can I create a wavelet and have it at different scales?

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