2.11.1 X-Functions for FFT

Origin provides a collection of FFT X-Functions

Name Brief Example
fft1 Fast Fourier transform on input vector (discrete Fourier transforms) Examples
fft2 Two-dimensional fast Fourier transform Examples
ifft1 Perform inverse Fourier transform Examples
ifft2 Inverse two-dimensional discrete Fourier transform Examples
unwrap Transfer phase angles into smoother phase