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Frequency band for DWT

version 1.0 (1.28 KB) by

with this code you can find approximation frequency band cA and detail frequency bands cD of a DW.



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Here :
% "fs" is the sample frequency
% "lv" is level of decomposition
% Output are :
% "cA" is approximation frequency band
% "cDlv" is matrix of "lv" detail frequency bands.
@Hannover 26-Dec-2012

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