Wideband Directive Self-Complementary Bowtie Antenna for Ka-band

This paper presents a novel wideband directive self-complementary bowtie antenna (SCBA) designed for Ka-band. The proposed antenna is well suited for wireless power transfer and energy harvesting of compact devices using 5G frequencies. The proposed SCBA consists of self-complementary triangular ele...

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Main Authors: Hong Soo Park, Kyu Ho Cha, Sun K. Hong
Format: Article
Language:English
Published: The Korean Institute of Electromagnetic Engineering and Science 2022-05-01
Series:Journal of Electromagnetic Engineering and Science
Subjects:
Online Access:http://jees.kr/upload/pdf/jees-2022-3-r-98.pdf
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author Hong Soo Park
Kyu Ho Cha
Sun K. Hong
author_facet Hong Soo Park
Kyu Ho Cha
Sun K. Hong
author_sort Hong Soo Park
collection DOAJ
description This paper presents a novel wideband directive self-complementary bowtie antenna (SCBA) designed for Ka-band. The proposed antenna is well suited for wireless power transfer and energy harvesting of compact devices using 5G frequencies. The proposed SCBA consists of self-complementary triangular elements and a ground plane, which are added to enhance directivity. The optimized design exhibits a wide impedance bandwidth that covers the entire Ka-band, despite the presence of a ground plane. The proposed SCBA was validated via simulation and measurement. The results demonstrate a bandwidth of 43.8% (25.8–40.1 GHz) and a maximum gain of 10.4 dBi at 29.5 GHz with a compact antenna size of 9.2 mm × 8.7 mm.
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spelling doaj.art-78c45cb9f7da4cae93c15795074f34592022-12-22T04:01:18ZengThe Korean Institute of Electromagnetic Engineering and ScienceJournal of Electromagnetic Engineering and Science2671-72552671-72632022-05-0122336136610.26866/jees.2022.3.r.983518Wideband Directive Self-Complementary Bowtie Antenna for Ka-bandHong Soo ParkKyu Ho ChaSun K. HongThis paper presents a novel wideband directive self-complementary bowtie antenna (SCBA) designed for Ka-band. The proposed antenna is well suited for wireless power transfer and energy harvesting of compact devices using 5G frequencies. The proposed SCBA consists of self-complementary triangular elements and a ground plane, which are added to enhance directivity. The optimized design exhibits a wide impedance bandwidth that covers the entire Ka-band, despite the presence of a ground plane. The proposed SCBA was validated via simulation and measurement. The results demonstrate a bandwidth of 43.8% (25.8–40.1 GHz) and a maximum gain of 10.4 dBi at 29.5 GHz with a compact antenna size of 9.2 mm × 8.7 mm.http://jees.kr/upload/pdf/jees-2022-3-r-98.pdfenergy harvestinginternet of things (iot)ka-bandself-complementarywireless power transfer (wpt)5g
spellingShingle Hong Soo Park
Kyu Ho Cha
Sun K. Hong
Wideband Directive Self-Complementary Bowtie Antenna for Ka-band
Journal of Electromagnetic Engineering and Science
energy harvesting
internet of things (iot)
ka-band
self-complementary
wireless power transfer (wpt)
5g
title Wideband Directive Self-Complementary Bowtie Antenna for Ka-band
title_full Wideband Directive Self-Complementary Bowtie Antenna for Ka-band
title_fullStr Wideband Directive Self-Complementary Bowtie Antenna for Ka-band
title_full_unstemmed Wideband Directive Self-Complementary Bowtie Antenna for Ka-band
title_short Wideband Directive Self-Complementary Bowtie Antenna for Ka-band
title_sort wideband directive self complementary bowtie antenna for ka band
topic energy harvesting
internet of things (iot)
ka-band
self-complementary
wireless power transfer (wpt)
5g
url http://jees.kr/upload/pdf/jees-2022-3-r-98.pdf
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AT kyuhocha widebanddirectiveselfcomplementarybowtieantennaforkaband
AT sunkhong widebanddirectiveselfcomplementarybowtieantennaforkaband