Design of Miniaturized 10dB Wideband Branch Line Coupler Using Dual and T-Shape Transmission Lines

This paper presents a design mechanism of miniaturized wideband branch line coupler (BLC) with loose coupling of 10 dB. Dual transmission lines are used as a feed network which provides a size reduction of 32% with a fractional bandwidth (FBW) of 60% for 10±0.5 dB coupling but return loss performanc...

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Bibliographic Details
Main Authors: M. Kumar, Sk N. Islam, G. Sen, S. K. Parui, S. Das
Format: Article
Language:English
Published: Spolecnost pro radioelektronicke inzenyrstvi 2018-04-01
Series:Radioengineering
Subjects:
Online Access:https://www.radioeng.cz/fulltexts/2018/18_01_0207_0213.pdf