An early history of optimization technology for automated design of microwave circuits

JW Bandler, JE Rayas-Sánchez - IEEE Journal of Microwaves, 2022 - ieeexplore.ieee.org
This paper outlines the early history of optimization technology for the design of microwave
circuits—a personal journey filled with aspirations, academic contributions, and commercial …

On space map** techniques for microwave filter tuning

JC Melgarejo, J Ossorio, S Cogollos… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Space map** (SM) and aggressive SM (ASM) techniques are widely used in the synthesis
and design of microwave filters. Their popularity stems from the inherent simplicity of the …

Surrogate model-based space map** in postfabrication bandpass filters' tuning

S Li, X Fan, PD Laforge… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A procedure for diagnosis and tuning of fabricated bandpass filters is presented. A surrogate
model consisting of a mapped coarse model at a basis point and a map** of measured …

Microwave modeling and design optimization: The legacy of John bandler

JE Rayas-Sánchez, QJ Zhang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In this article, we honor Prof. John W. Bandler and his legacy in RF and microwave modeling
and automated design optimization. We showcase his pioneering breakthroughs in minimax …

On the alignment of low-fidelity and high-fidelity simulation spaces for the design of microwave waveguide filters

J Ossorio, JC Melgarejo, VE Boria… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
The objective of this paper is to advance the state of the art of aggressive space map**
(ASM) by demonstrating how, for resonant structures, and microwave filters in particular, an …

Efficient Mesh Space Map** Optimization for Tunable Filters Incorporating Structurally Simplified Coarse Mesh Model Without Tunable Elements

F Feng, D Zhou, M Li, W Liu, W Zhang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Mesh space map** (MSM) is widely recognized as a popular surrogate-based
optimization approach for expediting electromagnetic (EM) design, particularly in cases …

Exploring the tuning range of channel filters for satellite applications using electromagnetic-based computer aided design tools

J Ossorio, J Vague, VE Boria… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The objective of this paper is to use electromagnetic-based computer-aided design (CAD)
tools to investigate the maximum tuning range of channel filters, typically used in satellite …

Design of evanescent-mode rectangular waveguide inline bandpass filters with transmission zeros using split ring resonators

AO Aparicio, JH Jiménez, FDQ Pereira… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents a novel design method for inline bandpass filters exhibiting prescribed
transmission zeros (TZs) above the passband. The basic structure consists of evanescent …

[HTML][HTML] Efficient design of compact H-plane rectangular waveguide band-pass filters with integrated coaxial excitation

AA San-Blas, A Coves, A Vidal, VE Boria - AEU-International Journal of …, 2021 - Elsevier
In this work, an efficient procedure for the design of compact H-plane rectangular waveguide
band-pass filters including an integrated coaxial excitation is presented. In contrast to …

Space map** for tuning microwave waveguide filters

JC Melgarejo, M Guglielmi, S Cogollos… - 2019 IEEE MTT-S …, 2019 - ieeexplore.ieee.org
Space Map** techniques are widely used for the optimized design of waveguide filters. In
this work we propose a linear map** between the tuning elements of a real waveguide …