www.gusucode.com > wavelet 源码程序 matlab案例代码 > wavelet/MRAOfDeutscheMarkUSDollarExchangeDataExample.m

    %% MRA Using Minimum Bandwidth Scaling and Wavelet Filters
% Obtain the MRA for the Deutsch Mark - U.S. Dollar exchange rate data
% using the minimum bandwidth scaling and wavelet filters with four
% coefficients.

% Copyright 2015 The MathWorks, Inc.

load DM_USD;
Lo = [0.4801755, 0.8372545, 0.2269312, -0.1301477];
Hi = qmf(Lo);
wdm = modwt(DM_USD,Lo,Hi);
mra = modwtmra(wdm,Lo,Hi);