Effect of Feed Substrate Thickness on the Bandwidth and Radiation Characteristics of an Aperture-Coupled Microstrip Antenna with a High Permittivity Feed Substrate

The impedance bandwidth and radiation characteristics of an aperture-coupled microstrip line-fed patch antenna (ACMPA) with a high permittivity (ɛr = 10) feed substrate suitable for integration with a monolithic microwave integrated circuit (MMIC) are investigated for various feed substrate thicknes...

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Main Authors: Jae-Hyun Kim, Boo-Gyoun Kim
Format: Article
Language:English
Published: The Korean Institute of Electromagnetic Engineering and Science 2018-04-01
Series:Journal of the Korean Institute of Electromagnetic Engineering and Science
Subjects:
Online Access:http://www.jees.kr/upload/pdf/jees-2018-18-2-101.pdf
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author Jae-Hyun Kim
Boo-Gyoun Kim
author_facet Jae-Hyun Kim
Boo-Gyoun Kim
author_sort Jae-Hyun Kim
collection DOAJ
description The impedance bandwidth and radiation characteristics of an aperture-coupled microstrip line-fed patch antenna (ACMPA) with a high permittivity (ɛr = 10) feed substrate suitable for integration with a monolithic microwave integrated circuit (MMIC) are investigated for various feed substrate thicknesses through an experiment and computer simulation. The impedance bandwidth of an ACMPA with a high permittivity feed substrate increases as the feed substrate thickness decreases. Furthermore, the front-to-back ratio of an ACMPA with a high permittivity feed substrate increases and the cross-polarization level decreases as the feed substrate thickness decreases. As the impedance bandwidth of an ACMPA with a high permittivity feed substrate increases and its radiation characteristics improve as the feed substrate thickness decreases, the ACMPA configuration becomes suitable for integration with an MMIC.
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spelling doaj.art-1f3f4b4d8c024ec2a3d74c23f27d54182022-12-21T17:59:40ZengThe Korean Institute of Electromagnetic Engineering and ScienceJournal of the Korean Institute of Electromagnetic Engineering and Science2234-84092234-83952018-04-0118210110710.26866/jees.2018.18.2.1013300Effect of Feed Substrate Thickness on the Bandwidth and Radiation Characteristics of an Aperture-Coupled Microstrip Antenna with a High Permittivity Feed SubstrateJae-Hyun KimBoo-Gyoun KimThe impedance bandwidth and radiation characteristics of an aperture-coupled microstrip line-fed patch antenna (ACMPA) with a high permittivity (ɛr = 10) feed substrate suitable for integration with a monolithic microwave integrated circuit (MMIC) are investigated for various feed substrate thicknesses through an experiment and computer simulation. The impedance bandwidth of an ACMPA with a high permittivity feed substrate increases as the feed substrate thickness decreases. Furthermore, the front-to-back ratio of an ACMPA with a high permittivity feed substrate increases and the cross-polarization level decreases as the feed substrate thickness decreases. As the impedance bandwidth of an ACMPA with a high permittivity feed substrate increases and its radiation characteristics improve as the feed substrate thickness decreases, the ACMPA configuration becomes suitable for integration with an MMIC.http://www.jees.kr/upload/pdf/jees-2018-18-2-101.pdfAperture-Coupled AntennaHigh Permittivity Feed SubstrateMonolithic Microwave Integrated Circuits (MMICs)Microstrip AntennasMutual Resonance
spellingShingle Jae-Hyun Kim
Boo-Gyoun Kim
Effect of Feed Substrate Thickness on the Bandwidth and Radiation Characteristics of an Aperture-Coupled Microstrip Antenna with a High Permittivity Feed Substrate
Journal of the Korean Institute of Electromagnetic Engineering and Science
Aperture-Coupled Antenna
High Permittivity Feed Substrate
Monolithic Microwave Integrated Circuits (MMICs)
Microstrip Antennas
Mutual Resonance
title Effect of Feed Substrate Thickness on the Bandwidth and Radiation Characteristics of an Aperture-Coupled Microstrip Antenna with a High Permittivity Feed Substrate
title_full Effect of Feed Substrate Thickness on the Bandwidth and Radiation Characteristics of an Aperture-Coupled Microstrip Antenna with a High Permittivity Feed Substrate
title_fullStr Effect of Feed Substrate Thickness on the Bandwidth and Radiation Characteristics of an Aperture-Coupled Microstrip Antenna with a High Permittivity Feed Substrate
title_full_unstemmed Effect of Feed Substrate Thickness on the Bandwidth and Radiation Characteristics of an Aperture-Coupled Microstrip Antenna with a High Permittivity Feed Substrate
title_short Effect of Feed Substrate Thickness on the Bandwidth and Radiation Characteristics of an Aperture-Coupled Microstrip Antenna with a High Permittivity Feed Substrate
title_sort effect of feed substrate thickness on the bandwidth and radiation characteristics of an aperture coupled microstrip antenna with a high permittivity feed substrate
topic Aperture-Coupled Antenna
High Permittivity Feed Substrate
Monolithic Microwave Integrated Circuits (MMICs)
Microstrip Antennas
Mutual Resonance
url http://www.jees.kr/upload/pdf/jees-2018-18-2-101.pdf
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