A Balanced Filtering Directional Coupler with Wide Common-Mode Suppression Based on Slotline Structure

In this paper, a balanced-to-balanced filtering directional coupler (FDC) that can realize a 3 dB coupling degree directional coupler with high isolation and directivity is proposed. The design of the proposed FDC is primarily based on microstrip/slotline transition structures, resonance structures,...

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Bibliographic Details
Main Authors: Luyan Qiao, Rui Li, Ying Han, Feng Wei, Yong Yang, Xiaoning Yang, Nankai Wu
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/10/18/2254