How to transform y1(t) to Y1(S) in frequency domain.

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vahid torabi
vahid torabi 2014-12-20
评论： vahid torabi 2014-12-20
By using of Fast Fourier Transform (FFT) in MATLAB,I want to transform y1(t) to Y1(S) in frequency domain.
How can I do that?
I have the y1(t) in workspace as .mat data.
I've attached a .JPG file.
Thank you so much

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Image Analyst
Image Analyst 2014-12-20
Did you try
Y1 = fft(y1);
???

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