bispy.qfft.Qfftfreq

bispy.qfft.Qfftfreq(N, dt=1.0)[source]

Return the sampled frequencies, from time spacing dt.

See numpy.fft.fftfreq for further reference.

Parameters:
Nint

length of the signal

dtfloat, optional

time sampling step. Default 1.0

Returns:
farray_type

sampled frequencies