High-efficiency waveguide antenna with 3-D metal-direct-printing technique

Guan Long Huang, Tan Huat Chio, Tat Soon Yeo, Shi Gang Zhou

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

Two types of 3-D metal-direct-printing technique are proposed to fabricate complicated waveguide antennas. The 3-D printing technique offers the flexibility to fabricate waveguide structures with complex embedded structures with good reliability and high-precision, which in turn helps to avoid the drawbacks from traditional machining methods when the antenna must be built in separate pieces and secured together. Therefore, waveguide antennas can achieve higher efficiency through this printing technique. Two antenna prototypes have been fabricated in different materials through the two 3-D printing techniques, respectively. Experimental results show that antenna efficiency is higher than 80% over a wide operational bandwidth and even exceeding 90% at most frequencies.

Original languageEnglish
Title of host publicationProceedings of the 2015 IEEE 4th Asia-Pacific Conference on Antennas and Propagation, APCAP 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages311-312
Number of pages2
ISBN (Electronic)9781479988969
DOIs
StatePublished - 6 Jan 2016
Event4th IEEE Asia-Pacific Conference on Antennas and Propagation, APCAP 2015 - Bali Island, Indonesia
Duration: 30 Jun 20153 Jul 2015

Publication series

NameProceedings of the 2015 IEEE 4th Asia-Pacific Conference on Antennas and Propagation, APCAP 2015

Conference

Conference4th IEEE Asia-Pacific Conference on Antennas and Propagation, APCAP 2015
Country/TerritoryIndonesia
CityBali Island
Period30/06/153/07/15

Keywords

  • 3-D metal-direct-printing
  • high-efficiency
  • waveguide antenna

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