2D Fast Fourier Transform

2016 12 月 30
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Hi everyone, I have a problem of doing the * 2D FFT*. So can anyone help me write the * code*? I attached here the sample data set and the contour plot of it. The X is time delay in * femtosecond*, the Y is wavelength in * nanometer*, and Z is in arbitrary unit. Thank you very much

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KHOA TRAN
KHOA TRAN
2016 年 12 月 30 日

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