Belenguer Martínez, Ángel; Borja, A.L.; Esteban González, Héctor; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers (IEEE), 2015-12)
Recently, a new empty coaxial structure, entirely built with printed circuit boards, has been proposed. The resulting
coaxial line has low radiation, low losses, high-quality factor, and is nondispersive. Up to now, this ...
Merello-Gimenez, José Manuel; Nova-Giménez, Vicente; Bachiller Martin, Maria Carmen; Sánchez-Marín, Juan Rafael; Belenguer Martínez, Ángel; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2018)
[EN] This paper presents the practical realization of a power divider and a 90° hybrid directional coupler in an empty substrate-integrated coaxial line (ESICL) for C-band frequency applications. This new type of transmission ...