duanshinl.m

编写程序

a1=zeros(1,620);K=450;R=zeros(1,250); 
duanshnl=0;maxx=0;speech=zeros(1,1000);
sp1=wavread('c:\语音信号处理\a.wav');%8000采样频率
maxx=max(sp1);
speech(1:1000)=sp1(1:1000); 
duanshnl=speech(1:1000)*speech(1:1000)';
duanshnl=duanshnl/(maxx^2)
plot(sp1(1:1000),'r');
hold on
sp=wavread('c:\语音信号处理\s.wav');%8000采样频率

speech(1:1000)=sp(1:1000);
qduanshnl=speech(1:1000)*speech(1:1000)';
qduanshnl=qduanshnl/(maxx^2)

plot(sp(1:1000),'b')