Perform FFT on data plot within a region of interest
Minimum Origin Version Required: 8.0 SR5
Please refer to the page for additional option switches when accessing the x-function from script
Specify the settings for performing FFT.
This function is used to go to add a rectangle onto the plot to perform FFT. Moving this rectangle, you can observe the FFT effect of the data quickly in the FFTPREVIEW window. For more details about perform quick FFT on a plot, please refer to FFT Panel Tool in our User Guide.
ifft1, fft2, ifft2
Keywords:fourier transform, frequency spectrum, ROI