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×÷Õß bettyzhy1
À´Ô´: Сľ³æ 550 11 ¾Ù±¨Ìû×Ó
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ÓÉÓÚ²»ÊÇÇ󷽳̻òº¯ÊýµÄÁãµã£¬¶øÊÇÔڵõ½µÄͼÏñÖÐÕÒ³öÁãµã£¬Ôõô±à³Ì
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

    ÒýÓûØÌû:
    7Â¥: Originally posted by nwpuwang at 2017-11-20 10:34:08
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  • bettyzhy1

    ÒýÓûØÌû:
    3Â¥: Originally posted by dada_cumt at 2017-11-20 09:22:28
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