Plot the magnitude and argument of the Fourier transformed function in frequency domain.

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Joy Odigbo
Joy Odigbo 2021-3-4
回答： Sindhu Karri 2021-3-9
I am not sure how to plot the magnitude and argument of the code I have so far:
>> t=0:20;
>> n=1;
>> sig=1;
>> f=exp((-(t-n).^2)/2).*sin(n.*t);
>> plot(t,f);
>> tn=length(t);
>> fft(f,tn);
>> z=fft(f,tn);
>> abs(z);
>> angle(z);
How should I plot this?

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Sindhu Karri
Sindhu Karri 2021-3-9

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