A Novel High-Power Dual-Band Coupled-Line Gysel Power Divider with Impedance-Transforming Functions

A novel coupled-line structure is proposed to design dual-band and high-power Gysel power dividers with inherent impedance-transforming functions. Based on traditional even- and odd-mode technique, the analytical design methods in closed-form formula are obtained and the accurate electrical paramete...

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Main Authors: Weimin Wang, Yongle Wu, Yuanan Liu
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/831073
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author Weimin Wang
Yongle Wu
Yuanan Liu
author_facet Weimin Wang
Yongle Wu
Yuanan Liu
author_sort Weimin Wang
collection DOAJ
description A novel coupled-line structure is proposed to design dual-band and high-power Gysel power dividers with inherent impedance-transforming functions. Based on traditional even- and odd-mode technique, the analytical design methods in closed-form formula are obtained and the accurate electrical parameters analysis is presented. Due to the usage of coupled-line sections, more design-parameter freedom and a wider frequency-ratio operation range for this kind of dual-band Gysel powder divider are obtained. Several numerical examples are designed and calculated to demonstrate flexible dual-band applications with different impedance-transforming functions. A practical microstrip power divider operating at 2 GHz and 3.2 GHz is designed, fabricated, and measured. The good agreement between the calculated and measured results verifies our proposed circuit structure and analytical design approach.
format Article
id doaj-art-c3beba19dfb34fdbbf8311e6510739ec
institution Kabale University
issn 2356-6140
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language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-c3beba19dfb34fdbbf8311e6510739ec2025-02-03T01:21:29ZengWileyThe Scientific World Journal2356-61401537-744X2014-01-01201410.1155/2014/831073831073A Novel High-Power Dual-Band Coupled-Line Gysel Power Divider with Impedance-Transforming FunctionsWeimin Wang0Yongle Wu1Yuanan Liu2School of Electronic Engineering, Beijing University of Posts and Telecommunications, P.O. Box 282, Beijing 100876, ChinaSchool of Electronic Engineering, Beijing University of Posts and Telecommunications, P.O. Box 282, Beijing 100876, ChinaSchool of Electronic Engineering, Beijing University of Posts and Telecommunications, P.O. Box 282, Beijing 100876, ChinaA novel coupled-line structure is proposed to design dual-band and high-power Gysel power dividers with inherent impedance-transforming functions. Based on traditional even- and odd-mode technique, the analytical design methods in closed-form formula are obtained and the accurate electrical parameters analysis is presented. Due to the usage of coupled-line sections, more design-parameter freedom and a wider frequency-ratio operation range for this kind of dual-band Gysel powder divider are obtained. Several numerical examples are designed and calculated to demonstrate flexible dual-band applications with different impedance-transforming functions. A practical microstrip power divider operating at 2 GHz and 3.2 GHz is designed, fabricated, and measured. The good agreement between the calculated and measured results verifies our proposed circuit structure and analytical design approach.http://dx.doi.org/10.1155/2014/831073
spellingShingle Weimin Wang
Yongle Wu
Yuanan Liu
A Novel High-Power Dual-Band Coupled-Line Gysel Power Divider with Impedance-Transforming Functions
The Scientific World Journal
title A Novel High-Power Dual-Band Coupled-Line Gysel Power Divider with Impedance-Transforming Functions
title_full A Novel High-Power Dual-Band Coupled-Line Gysel Power Divider with Impedance-Transforming Functions
title_fullStr A Novel High-Power Dual-Band Coupled-Line Gysel Power Divider with Impedance-Transforming Functions
title_full_unstemmed A Novel High-Power Dual-Band Coupled-Line Gysel Power Divider with Impedance-Transforming Functions
title_short A Novel High-Power Dual-Band Coupled-Line Gysel Power Divider with Impedance-Transforming Functions
title_sort novel high power dual band coupled line gysel power divider with impedance transforming functions
url http://dx.doi.org/10.1155/2014/831073
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