“…Recently, Leone et al have presented a SPICE-compatible Foster equivalent circuit for two-dimensional planar interconnections of rectangular shape [25,26] and arbitrary shape [27], which provide a generalised, rapidly convergent and physical interpretation clear circuit model. It is then extended to the TL structure, for which the impedance model based on TL theory [28][29][30] and the admittance model based on the method of moments (MOM) [31] are derived. In this paper, in combination with the PC theory and stochastic Galerkin method (SGM), an alternative random admittance equivalent circuit model derived from the TL equation instead of the MOM-eigenvalue method [31] is presented to describe the stochastic TL under plane wave illumination.…”