Can I perform DWT without downsampling in MATLAB ?

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fasil ok
fasil ok on 2 Dec 2016
Answered: Good mind on 17 Sep 2017
Hai, I am trying to decompose my signal using DWT, in each level number of samples become half. Can I perform it without down sampling?. I am using dwt function in MATLAB.
  1 Comment
varsha turkar
varsha turkar on 22 Jul 2017
Yes you can. Dont use built in function in matlab. You can use convolution function

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Answers (1)

Good mind
Good mind on 17 Sep 2017
you can use stationary wavelet transform, see wavelet toolbox user's guide page 3-68...

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