example6_12.m

来自「This complete matlab for neural network」· M 代码 · 共 13 行

y=linspace(.1,1,100);  
thr=0.28;  
ythard=wthresh(y,'h',thr);  
ytsoft=wthresh(y,'s',thr);  
subplot(2,2,1);  
plot(y); 
title('原始信号');
subplot(2,2,3);  
plot(ythard);  
title('硬阈值信号');  
subplot(2,2,4);  
plot(ytsoft);
title('软阈值信号');