Herraiz, David; Esteban González, Héctor; Herraiz, Darío; de Dios, Juan J.; Fernández, Marcos D.; Belenguer, Ángel; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2024)
[EN] 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 direcional couplers, are based on ...