What is the difference between the approximation signal (say a4) & the one obtained by plotting the coefficients obtained by using the code wavedec & appcoef? why the waveform for a4 in DWT toolbox have same no: of samples as the original signal?
I am new to wavelet analysis and tried understanding its concepts. Not sure if this is a valid doubt but surely would be thankfu...
mer än 4 år ago | 0 answers | 0