Dual-Band/Dual-Mode Rat-Race/Branch-Line Coupler Using Split Ring Resonators

A novel dual-band/dual-mode compact hybrid coupler which acts as a dual-band branch-line coupler at the lower band and as a rat-race coupler at the higher band is presented in this paper. One of the most interesting features of the proposed structure is that outputs of the proposed coupler in each m...

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Bibliographic Details
Main Authors: Mohammad Saeid Ghaffarian, Gholamreza Moradi, Somayyeh Khajehpour, Mohammad Mahdi Honari, Rashid Mirzavand
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/10/15/1812