Compact rat-race ring coupler with meander high-impedance transmission line and port impedance matching

A novel compact rat-race ring coupler with meander high-impedance transmission line and port impedance matching is presented in this Letter. First, a ring coupler with high port impedance is designed using meander lines. Secondly, an impedance matching section is designed to match the high port impe...

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Bibliographic Details
Main Authors: Jun He, Bing-Zhong Wang
Format: Article
Language:English
Published: Wiley 2015-08-01
Series:The Journal of Engineering
Subjects:
Online Access:http://digital-library.theiet.org/content/journals/10.1049/joe.2015.0102