untitled2.m

matlab 编写的小波分解程序,进行模式识别

p = [0 1 2 3 4 5 6 7 8];
t = [0 0.84 0.91 0.14 -0.77 -0.96 -0.28 0.66 0.99];
subplot(2,1,1)
plot(p,t,'o')
net = newff([0 8],[10 1],{'tansig' 'purelin'},'trainlm');
y1 = sim(net,p)
subplot(2,1,2)
plot(p,t,'o',p,y1,'x')
net.trainParam.epochs = 50;
net.trainParam.goal = 0.01;
net = train(net,p,t);
y2 = sim(net,p)
%plot(p,t,'o',p,y1,'x',p,y2,'*')