skrf.media.cpw.CPW.analyse_dispersion

CPW.analyse_dispersion(zl_eff, ep_reff, ep_r, w, s, h, f)

This function computes the frequency-dependent characteristic impedance and effective permittivity accounting for coplanar waveguide frequency dispersion.

References

[1]

M. Y. Frankel, S. Gupta, J. A. Valdmanis, and G. A. Mourou, “Terahertz Attenuation and Dispersion Characteristics of Coplanar Transmission Lines” IEEE Trans. on Microwave Theory and Techniques, vol. 39, no. 6, pp. 910-916, June 1991.

[2]

S. Gevorgian, T. Martinsson, A. Deleniv, E. Kollberg, and I. Vendik, “Simple and accurate dispersion expression for the effective dielectric constant of coplanar waveguides” in Proceedings of Microwaves, Antennas and Propagation, vol. 144, no. 2.IEE, Apr. 1997, pp. 145-148.

Returns:

• z (numpy.ndarray)

• e (numpy.ndarray)

Parameters:

• zl_eff (Number | Sequence[Number] | ndarray) –

• ep_reff (Number | Sequence[Number] | ndarray) –

• ep_r (Number | Sequence[Number] | ndarray) –

• w (Number | Sequence[Number] | ndarray) –

• s (Number | Sequence[Number] | ndarray) –

• h (Number | Sequence[Number] | ndarray) –

• f (Number | Sequence[Number] | ndarray) –