High-Directivity and Low-Loss Directional Couplers Based on Empty Substrate Integrated Coaxial Line Technology

High-directivity and low-loss directional couplers based on Empty Substrate Integrated Coaxial Line (ESICL) technology are presented in this article. The proposed coupled line directional couplers are based on the combination of a high-isolation section, a tapered transition based on splines between...

Full description

Bibliographic Details
Main Authors: David Herraiz, Hector Esteban, Dario Herraiz, Juan J. De Dios, Marcos D. Fernandez, Angel Belenguer, Vicente E. Boria
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10453515/