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 (Number | Sequence[Number] | ndarray)

• tand (Number | Sequence[Number] | ndarray)

• f_low (Number | Sequence[Number] | ndarray)

• f_high (Number | Sequence[Number] | ndarray)

• f_epr_tand (Number | Sequence[Number] | ndarray)

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

• diel (str)