commpy.impairments.add_frequency_offset¶
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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