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y=xlsread('E:\¡£¡£¡£');
y0=xlsread('E:\¡£¡£¡£');

Fs = 4000;                 
T = 1/Fs;                     
L = length(y);               
x = (0:L-1)*T;

y1=y(:,7);
y2=y(:,8);
y01=y0(:,7);
y02=y0(:,8);
y=(y1-mean(y01))-(y2-mean(y02));

figure
plot(x,y);

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bettyzhy1

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bettyzhy1

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nwpuwang

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bettyzhy1

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bettyzhy1

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7Â¥: Originally posted by nwpuwang at 2017-11-20 10:34:08
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