skrf.media.rectangularWaveguide.RectangularWaveguide.kc¶

property RectangularWaveguide.kc: Union[Number, Sequence[Number], ndarray]¶

Cut-off wave number.

Defined as

\[k_c = \sqrt {k_x^2 + k_y^2} = \sqrt { {m \frac{\pi}{a}}^2 + {n \frac{\pi}{b}}^2}\]