wt10fig12.m
来自「斯坦福大学的小波的工具箱 比matlab自带的工具箱更完善」· M 代码 · 共 43 行
M
43 行
%CAPTION :
fprintf('\n');
disp('Figure 10.12')
disp('Window 1: Piece-wise polynomial signal to which is added a')
disp('musical signal (SNR=19.3db).')
disp('Window 2: Estimation by extracting coherent structures (SNR=23.0db).')
close all;
y = ReadSignal('Caruso');
y=y(45001:49096);
y=y'/200;
x=MakeSignal('Piece-Polynomial',4096);
Noisy=x+y;
out=CohWave(Noisy,5);
figure(1);
set(gcf, 'NumberTitle','off', 'Name','Window 1')
plot(Noisy);
handle_axis = gca;
set(handle_axis,'FontSize', 21);
axis([0 4100 -100 200]);
figure(2);
set(gcf, 'NumberTitle','off', 'Name','Window 2')
plot(out);
handle_axis = gca;
set(handle_axis,'FontSize', 21);
axis([0 4100 -100 200]);
% Written by Maureen Clerc and Jerome Kalifa, 1997
% clerc@cmapx.polytechnique.fr, kalifa@cmapx.polytechnique.fr
%
% Part of WaveLab Version 802
% Built Sunday, October 3, 1999 8:52:27 AM
% This is Copyrighted Material
% For Copying permissions see COPYING.m
% Comments? e-mail wavelab@stat.stanford.edu
%
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