Eee 309project

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clc N1=29000; N2=31000; n=N2-N1; [y,Fs]=wavread('my tone',[N1 N2]); Fs %a=wavread('atik') %figure %plot(a) subplot(2,1,1);plot((0:n)/Fs,y(:,1)); xlabel('Time') Yxx=xcorr(y(:,1),y(:,1)); t=(-n:n)/Fs; subplot(2,1,2);plot(t,Yxx) xlabel('Time')

description

Signal processing

Transcript of Eee 309project

clc

N1=29000;

N2=31000;

n=N2-N1;

[y,Fs]=wavread('my tone',[N1 N2]);

Fs

%a=wavread('atik')

%figure

%plot(a)

subplot(2,1,1);plot((0:n)/Fs,y(:,1));

xlabel('Time')

Yxx=xcorr(y(:,1),y(:,1));

t=(-n:n)/Fs;

subplot(2,1,2);plot(t,Yxx)

xlabel('Time')165.51hz