There are many steps in the design of a microwave filter: mathematically describing the filter
characteristics, representing the circuit as a network of lumped elements or as a coupling …

This paper proposes an automated parametric local model-order reduction scheme for the
expedited design of microwave devices using the full-wave finite-element method (FEM) …

This paper describes PWLFIT+, an extension to the frequency domain of PWLFIT, a new
paradigm in time‐domain macromodeling for linear multiport systems, based on a piecewise …

Time-domain macromodeling represents an effective technique for generating compact
models of the linear time-invariant portion of complex electromagnetic systems. Among the …

A simple and intuitive solution to scattering problems in shielded and open structures is
presented. The main idea of the analysis is based on the direct field matching technique …

This paper addresses a singular problem, not yet discussed in the literature, which occurs
when parametric reduced-order models are created using a subspace projection approach …

An automatic reduction-order selection algorithm for macromodels in finite-element analysis
is presented. The algorithm is based on a goal-oriented a posteriori error estimator that …

This paper presents an approach for enhancing the efficiency of two-dimensional Finite
Element Method analysis in parametric studies or optimisation process of microwave …

This paper presents a novel algorithm for accelerating 3D Finite Element Method
simulations by introducing macromodels created in local model order reduction in the …

An algorithm for enhancing the finite element method with local model order reduction is
presented. The proposed technique can be used in fast frequency domain simulation of …