This book addresses computationally-efficient multi-objective optimization of antenna
structures using variable-fidelity electromagnetic simulations, surrogate modeling …

In this paper, the problem of geometry scaling of compact microwave structures is
investigated. As opposed to conventional structures [ie, constructed using uniform …

In this paper, a methodology for fast multiobjective optimization of the miniaturized
microwave passives has been presented. Our approach is applicable to circuits that can be …

In this study, the authors introduce a methodology for low‐cost simulation‐driven design
optimisation of highly miniaturised branch‐line couplers (BLCs). The first stage of their …

Design of miniaturized microwave components is a challenging task. On one hand, due to
considerable electromagnetic (EM) cross‐couplings in highly compressed layouts full‐wave …

In this work, we address the problem of compact cell topology selection for miniaturization of
rat‐race couplers. The principal objective of the design process is to achieve the smallest …

The authors introduce a methodology for fast multi‐objective design optimisation of
miniaturised microwave couplers. The approach exploits the surrogate‐based optimisation …

In this paper, a novel structure and design procedure of a miniaturized microstrip rat-race
coupler (RRC) is described. Small size of the RRC is achieved by folding the transmission …

In this study, the authors discuss a robust and efficient technique for rapid design of compact
couplers. The approach exploits two‐level space map** (SM) correction of an equivalent …

This study presents a new design method of high‐performance broadband equal‐split
branch‐line couplers with compact footprints. Size reduction as well as wideband operation …