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Planar rat-race couplers and Wilkinson power dividers for quad-band applications using extended Pi-shaped impedance transformers

Nguyen Minh Giang

Nguyen Minh Giang

Faculty of Radio-electronic Engineering, Le Quy Don Technical UniversityHanoi, Vietnam
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Giang, Nguyen Minh
, 
Le Dang Manh

Le Dang Manh

Faculty of Radio-electronic Engineering, Le Quy Don Technical UniversityHanoi, Vietnam
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Manh, Le Dang
 and 
Dang Hong Hanh

Dang Hong Hanh

Radar Research Department, Air Defense and Air Force Technical InstituteHanoi, Vietnam
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Hanh, Dang Hong
  
Aug 06, 2025
Planar rat-race couplers and Wilkinson power dividers for quad-band applications using extended Pi-shaped impedance transformers's Cover Image
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Published Online: Aug 06, 2025
Page range: 333 - 343
Received: Apr 13, 2025
DOI: https://doi.org/10.2478/jee-2025-0034
Keywords
© 2025 Nguyen Minh Giang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Language:
English
Publication timeframe:
6 times per year
Journal Subjects:
Engineering, Introductions and Overviews, Engineering, other
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