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楼主 |
发表于 2012-3-17 22:21
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好的,终于有人理我了! 谢谢
>> load('C:\Documents and Settings\Administrator\桌面\断齿3#1Waveform.mat')
>> plot(a0,a1)
>> wavename='cmor3-3';
>> totalscal=256;
>> wcf=centfrq(wavename);
>> cparam=2*wcf*totalscal;
>> a=totalscal:-1:1;
>> scal=cparam./a;
>> coefs=cwt(a1,scal,wavename);
>> fs=3200;
>> f=scal2frq(scal,wavename,1/fs);
>> imagesc(a0,f,abs(coefs));
>> colormap(flipud(gray));
>> colorbar
然后出来的图是 |
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