power

Functions

periodogram_fft(data[, retain_dc])

This is a port of CCK's pperiodogram_fft.pro to Python 3.

spec(data[, n_frequencies, dx, radians, ...])

This is a port of CCK's powerspec.pro to Python 3.

spec2d(data[, sub_image_size, retain_dc])

This is a port of CCK's spec2d.pro to Python 3.

spec_xy(image[, nfreq, dx, radians, retain_dc])

Estimate horizontal and vertical power spectra of an image.