Design of Phase Shifters with Enhanced Selectivity and Miniaturized Size Using D-CRLH Resonator

This paper proposes and demonstrates a novel filtering phase shifter with a compact size and good frequency selectivity using two dual composite right/left-handed (D-CRLH) resonators. Firstly, the study analyzes the D-CRLH structure to gain insights into its unique properties, providing a physical u...

Full description

Saved in:
Bibliographic Details
Main Authors: Zhe Chen, Jingbo Wang, Jianxun Tang
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2023/8407980
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832547947605131264
author Zhe Chen
Jingbo Wang
Jianxun Tang
author_facet Zhe Chen
Jingbo Wang
Jianxun Tang
author_sort Zhe Chen
collection DOAJ
description This paper proposes and demonstrates a novel filtering phase shifter with a compact size and good frequency selectivity using two dual composite right/left-handed (D-CRLH) resonators. Firstly, the study analyzes the D-CRLH structure to gain insights into its unique properties, providing a physical understanding for subsequent design procedures. Then, an ad hoc systematic design procedure for the D-CRLH phase shifter is discussed in detail. Different from the traditional phase shifter, the innovative integration of D-CRLH structure in phase shifters enables its advantages in the flexible realization of good in-band frequency selectivity and compact size. This advantageous utilization of the D-CRLH structure distinguishes our proposed phase shifter from conventional implementations. Finally, to demonstrate the feasibility of the proposed structure, we design, fabricate, and measure a prototype of the filtering phase shifter with a 90° phase shift. The comparison between simulation and measurement results shows good agreement, thereby confirming the effectiveness of both the new filtering phase shifter and the presented design procedure. Through this comprehensive investigation, our work showcases a promising solution for achieving compact size, good frequency selectivity, and reliable performance in phase shifter design.
format Article
id doaj-art-cb18266fac4841ffabee311eaa9421e0
institution Kabale University
issn 1687-5877
language English
publishDate 2023-01-01
publisher Wiley
record_format Article
series International Journal of Antennas and Propagation
spelling doaj-art-cb18266fac4841ffabee311eaa9421e02025-02-03T06:42:55ZengWileyInternational Journal of Antennas and Propagation1687-58772023-01-01202310.1155/2023/8407980Design of Phase Shifters with Enhanced Selectivity and Miniaturized Size Using D-CRLH ResonatorZhe Chen0Jingbo Wang1Jianxun Tang2School of Information and CommunicationSchool of Information and CommunicationSchool of Information and CommunicationThis paper proposes and demonstrates a novel filtering phase shifter with a compact size and good frequency selectivity using two dual composite right/left-handed (D-CRLH) resonators. Firstly, the study analyzes the D-CRLH structure to gain insights into its unique properties, providing a physical understanding for subsequent design procedures. Then, an ad hoc systematic design procedure for the D-CRLH phase shifter is discussed in detail. Different from the traditional phase shifter, the innovative integration of D-CRLH structure in phase shifters enables its advantages in the flexible realization of good in-band frequency selectivity and compact size. This advantageous utilization of the D-CRLH structure distinguishes our proposed phase shifter from conventional implementations. Finally, to demonstrate the feasibility of the proposed structure, we design, fabricate, and measure a prototype of the filtering phase shifter with a 90° phase shift. The comparison between simulation and measurement results shows good agreement, thereby confirming the effectiveness of both the new filtering phase shifter and the presented design procedure. Through this comprehensive investigation, our work showcases a promising solution for achieving compact size, good frequency selectivity, and reliable performance in phase shifter design.http://dx.doi.org/10.1155/2023/8407980
spellingShingle Zhe Chen
Jingbo Wang
Jianxun Tang
Design of Phase Shifters with Enhanced Selectivity and Miniaturized Size Using D-CRLH Resonator
International Journal of Antennas and Propagation
title Design of Phase Shifters with Enhanced Selectivity and Miniaturized Size Using D-CRLH Resonator
title_full Design of Phase Shifters with Enhanced Selectivity and Miniaturized Size Using D-CRLH Resonator
title_fullStr Design of Phase Shifters with Enhanced Selectivity and Miniaturized Size Using D-CRLH Resonator
title_full_unstemmed Design of Phase Shifters with Enhanced Selectivity and Miniaturized Size Using D-CRLH Resonator
title_short Design of Phase Shifters with Enhanced Selectivity and Miniaturized Size Using D-CRLH Resonator
title_sort design of phase shifters with enhanced selectivity and miniaturized size using d crlh resonator
url http://dx.doi.org/10.1155/2023/8407980
work_keys_str_mv AT zhechen designofphaseshifterswithenhancedselectivityandminiaturizedsizeusingdcrlhresonator
AT jingbowang designofphaseshifterswithenhancedselectivityandminiaturizedsizeusingdcrlhresonator
AT jianxuntang designofphaseshifterswithenhancedselectivityandminiaturizedsizeusingdcrlhresonator