skrf.media.cpw.CPW.analyse_dielectric

CPW.analyse_dielectric(ep_r, tand, f_low, f_high, f_epr_tand, f, diel)

This function calculate the frequency-dependent relative permittivity of dielectric and tangential loss factor.

References

1

C. Svensson, G.E. Dermer, Time domain modeling of lossy interconnects, IEEE Trans. on Advanced Packaging, May 2001, N2, Vol. 24, pp.191-196.

2

Djordjevic, R.M. Biljic, V.D. Likar-Smiljanic, T.K. Sarkar, Wideband frequency-domain characterization of FR-4 and time-domain causality, IEEE Trans. on EMC, vol. 43, N4, 2001, p. 662-667.

Returns

• ep_r_f (numpy.ndarray)

• tand_f (numpy.ndarray)

Parameters

• ep_r (Union[Number, Sequence[Number], ndarray]) –

• tand (Union[Number, Sequence[Number], ndarray]) –

• f_low (Union[Number, Sequence[Number], ndarray]) –

• f_high (Union[Number, Sequence[Number], ndarray]) –

• f_epr_tand (Union[Number, Sequence[Number], ndarray]) –

• f (Union[Number, Sequence[Number], ndarray]) –

• diel (str) –