Miniaturization and Harmonic Suppression of Power Divider using Coupled Line Section for High Power Applications

This paper presents a compact transmission line based on the coupled line section to reduce the circuit size of Gysel power divider (GPD). The line composed of one direct line and one coupled line section. The coupled line section consists of two series lines and one coupled line. The proposed line...

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Main Authors: M. Kumar, G. Sen, Sk N. Islam, S. K. Parui, S. Das
Format: Article
Language:English
Published: Spolecnost pro radioelektronicke inzenyrstvi 2020-06-01
Series:Radioengineering
Subjects:
Online Access:https://www.radioeng.cz/fulltexts/2020/20_02_0336_0342.pdf
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author M. Kumar
G. Sen
Sk N. Islam
S. K. Parui
S. Das
author_facet M. Kumar
G. Sen
Sk N. Islam
S. K. Parui
S. Das
author_sort M. Kumar
collection DOAJ
description This paper presents a compact transmission line based on the coupled line section to reduce the circuit size of Gysel power divider (GPD). The line composed of one direct line and one coupled line section. The coupled line section consists of two series lines and one coupled line. The proposed line not only reduces circuit size but also improve the out-off band performance. To validate the properties of the line, a GPD) is designed at 1 GHz. The physical size of the GPD occupies only 38% (0.32λg×0.16λg, λg¬ is the guided wavelength) circuit area compared to reference GPD. Furthermore, the proposed design includes 2nd order harmonic suppression with attenuation level better than -20 dB. The GPD is designed with a substrate of dielectric constant of 2.2, thickness of 0.787 mm, and loss tangent 0.0009.
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spelling doaj.art-77bd5c58f400425ea6fbe97ba3ddd9372022-12-22T03:49:02ZengSpolecnost pro radioelektronicke inzenyrstviRadioengineering1210-25122020-06-01292336342Miniaturization and Harmonic Suppression of Power Divider using Coupled Line Section for High Power ApplicationsM. KumarG. SenSk N. IslamS. K. ParuiS. DasThis paper presents a compact transmission line based on the coupled line section to reduce the circuit size of Gysel power divider (GPD). The line composed of one direct line and one coupled line section. The coupled line section consists of two series lines and one coupled line. The proposed line not only reduces circuit size but also improve the out-off band performance. To validate the properties of the line, a GPD) is designed at 1 GHz. The physical size of the GPD occupies only 38% (0.32λg×0.16λg, λg¬ is the guided wavelength) circuit area compared to reference GPD. Furthermore, the proposed design includes 2nd order harmonic suppression with attenuation level better than -20 dB. The GPD is designed with a substrate of dielectric constant of 2.2, thickness of 0.787 mm, and loss tangent 0.0009.https://www.radioeng.cz/fulltexts/2020/20_02_0336_0342.pdfcoupled linetransmission zerogysel power dividerminiaturizationharmonic suppression
spellingShingle M. Kumar
G. Sen
Sk N. Islam
S. K. Parui
S. Das
Miniaturization and Harmonic Suppression of Power Divider using Coupled Line Section for High Power Applications
Radioengineering
coupled line
transmission zero
gysel power divider
miniaturization
harmonic suppression
title Miniaturization and Harmonic Suppression of Power Divider using Coupled Line Section for High Power Applications
title_full Miniaturization and Harmonic Suppression of Power Divider using Coupled Line Section for High Power Applications
title_fullStr Miniaturization and Harmonic Suppression of Power Divider using Coupled Line Section for High Power Applications
title_full_unstemmed Miniaturization and Harmonic Suppression of Power Divider using Coupled Line Section for High Power Applications
title_short Miniaturization and Harmonic Suppression of Power Divider using Coupled Line Section for High Power Applications
title_sort miniaturization and harmonic suppression of power divider using coupled line section for high power applications
topic coupled line
transmission zero
gysel power divider
miniaturization
harmonic suppression
url https://www.radioeng.cz/fulltexts/2020/20_02_0336_0342.pdf
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AT gsen miniaturizationandharmonicsuppressionofpowerdividerusingcoupledlinesectionforhighpowerapplications
AT sknislam miniaturizationandharmonicsuppressionofpowerdividerusingcoupledlinesectionforhighpowerapplications
AT skparui miniaturizationandharmonicsuppressionofpowerdividerusingcoupledlinesectionforhighpowerapplications
AT sdas miniaturizationandharmonicsuppressionofpowerdividerusingcoupledlinesectionforhighpowerapplications