Additively-Manufactured Coaxial Resonator-Based Filtennas

Research output: Chapter in Book/Report/Conference proceedingsChapterpeer-review

Abstract

A new class of highly-miniaturized coaxial cavity-resonator-based filtennas is proposed alongside a monolithic integration approach using digital additive manufacturing. The proposed filtenna concept is based on the EM co-design of a coaxial cavity resonator and an annular slot antenna that exhibit the function of a radiating resonating node within a coupled-resonator-based bandpass filter (BPF). A stereolithography apparatus (SLA) monolithic integration concept is proposed for size compactness and reduced weight. For proof of concept validation purposes, a second-order filtenna was analyzed, manufactured, and tested. It exhibited second-order frequency-selective gain response with the following characteristics: center frequency: 4.75 GHz, fractional bandwidth: 7.4 %, realized gain: 4.4 dBi and radiation efficiency: 80%.

Original languageEnglish
Title of host publication2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/URSI 2022 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1590-1591
Number of pages2
ISBN (Electronic)9781665496582
DOIs
Publication statusPublished - 2022
Event2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/URSI 2022 - Denver, United States
Duration: 10 Jul 202215 Jul 2022

Publication series

Name2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/URSI 2022 - Proceedings

Conference

Conference2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/URSI 2022
Country/TerritoryUnited States
CityDenver
Period10/07/2215/07/22

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