Comparison of two novel integral equation approaches for lossy conductor modeling

Autor: D. De Zutter, Dries Vande Ginste, Hendrik Rogier, Michiel Gossye, Martijn Huynen
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: 2021 International Conference on Electromagnetics in Advanced Applications (ICEAA)
Popis: In this paper, we take a closer look at two novel boundary integral equation methods that are ideally suitable for modeling good but lossy conductors. The first method leverages the Calderon identities to precondition the homogeneous Poincare-Steklov operator for high dielectric contrast materials. The second technique constructs an alternative formulation of the Poincare-Steklov operator based on the eigenfunctions of the volume that avoids the numerical integration of the Green’s function in the conductive medium. Through numerical examples and performance comparison, the applicability of both single-source methods to model realistic conductors is demonstrated, illustrating their capability in characterizing 3-D interconnects.
Databáze: OpenAIRE