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A Generalized SDP Multi-Objective Optimization Method for EM-Based Microwave Device Design

Abstract

In this article, a generalized sequential domain patching (GSDP) method for efficient multi-objective optimization based on electromagnetics (EM) simulation is proposed. The GSDP method allowing fast searching for Pareto fronts for two and three objectives is elaborated in detail in this paper. The GSDP method is compared with the NSGA-II method using multi-objective problems in the DTLZ series, and the results show the GSDP method saved computational cost by more than 85% compared to NSGA-II method. A diversity comparison indicator (DCI) is used to evaluate approximate Pareto fronts. The comparison results show the diversity performance of GSDP is better than that of NSGA-II in most cases. We demonstrate the proposed GSDP method using a practical multi-objective design example of EM-based UWB antenna for IoT applications.

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Details

Category:
Magazine publication
Type:
artykuł w czasopiśmie wyróżnionym w JCR
Published in:
SENSORS no. 19, pages 1 - 16,
ISSN: 1424-8220
Language:
English
Publication year:
2019
Bibliographic description:
Ying L., Cheng Q., Kozieł S.: A Generalized SDP Multi-Objective Optimization Method for EM-Based Microwave Device Design// SENSORS. -Vol. 19, iss. 14 (2019), s.1-16
DOI:
Digital Object Identifier (open in new tab) 10.3390/s19143065
Verification:
Gdańsk University of Technology

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