skrf.network.Network.group_delay

property Network.group_delay: ndarray

Group delay.

Usually used as a measure of dispersion (or distortion).

Defined as the derivative of the unwrapped s-parameter phase (in rad) with respect to the frequency:

-d(self.s_rad_unwrap)/d(self.frequency.w)

Returns:

gd

Return type:

numpy.ndarray of shape xnxn

References

https://en.wikipedia.org/wiki/Group_delay_and_phase_delay