commpy.impairments.add_frequency_offset

add_frequency_offset(waveform, Fs, delta_f)

Add frequency offset impairment to input signal.

Parameters:
  • waveform (1D ndarray of floats) – Input signal.
  • Fs (float) – Sampling frequency (in Hz).
  • delta_f (float) – Frequency offset (in Hz).
Returns:

output_waveform – Output signal with frequency offset.

Return type:

1D ndarray of floats