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27 lines
648 B
27 lines
648 B
filedata='maggio11_1731';
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str=['load ' filedata '.dat'];eval(str);
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str=['x=' filedata '(:,1);'];eval(str);
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str=['y=' filedata '(:,2);'];eval(str);
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filestr='Caf2_maggio11_1757_strum';
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str=['load ' filestr '.dat'];eval(str);
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str=['xs=' filestr '(:,1);'];eval(str);
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str=['ys=' filestr '(:,2);'];eval(str);
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ys=ys/max(ys);
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x0=-0.4;
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ysI=interp1((xs+x0)*1,ys,x,'linear',0);
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% t0=0;
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% w=12;
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% A=1
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% ysI=A*(exp(-2*log(2)*(x-t0).^2/w^2));
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figure(1)
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semilogy(x,y,x,ysI); xlim([-100 100]);ylim([1e-5 2])
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f=(0:1:length(x)-1)*1/(length(x)-1)*1/((x(2)-x(1))*3e-5);
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Rw=-imag(fft(y)./fft(ysI));
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figure(2)
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plot(f,Rw,f,Rw*0);xlim([0 2000]);ylim([-0.05 3])
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