LIB > signals > fft-1

Library signals.fft-1

signals.fft-1
import signals.fft-1

FFT and inverse FFT library.

For more details on usage see fft and ifft functions.

For more information on FFT, see http://en.wikipedia.org/wiki/Fast_Fourier_transform.

fft(buffer, N)
Calculate Fourier transform (FFT) on a given array.
ifft(buffer, N)
Calculate inverse Fourier transform (IFFT) on a given array.