Hai, I have one regarding wavelet decomposition, I have taken a simulated signal which has 4096 points, now am applying 12 level wavedecomposition using db20 wavelets, but the decomposed signal is 4555 points, how we can get only 4096 points.

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bakash s
bakash s on 5 Dec 2012
[wCMBI lCMBI]=wavedec(originalsignal,12,'db20'); how to use dwtmode.

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