asfig03.m

老外写的小波变换的工具箱

% asfig03 -- Asymptopia Figure 03: Noisy Versions of Four Signals
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% The four objects of Figure 2 with white noise superposed.
% The noise is normally distributed with variance 1.
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global yblocks ybumps yheavi yDoppler
global t
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	%clf;
	versaplot(221,t,yblocks, [],' 3 (a) Noisy Blocks '   ,[],[])
	versaplot(222,t,ybumps,  [],' 3 (b) Noisy Bumps '    ,[],[])
	versaplot(223,t,yheavi,  [],' 3 (c) Noisy HeaviSine ',[],[])
	versaplot(224,t,yDoppler,[],' 3 (d) Noisy Doppler '  ,[],[])
 
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% Prepared for the paper Wavelet Shrinkage: Asymptopia?
% Copyright (c) 1994 David L. Donoho and Iain M. Johnstone
%  
    
    
 
 
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%  Part of Wavelab Version 850
%  Built Tue Jan  3 13:20:41 EST 2006
%  This is Copyrighted Material
%  For Copying permissions see COPYING.m
%  Comments? e-mail [e-mail]