Martinez, Leticia; Belenguer, Angel; Boria Esbert, Vicente Enrique; Borja, Alejandro L.(Institute of Electrical and Electronics Engineers, 2019-05)
[EN] This letter presents a novel compact folded bandpass filter in empty substrate integrated coaxial line (ESICL) technology. To obtain these compact filters, the inverters are modified to provide a 180 degrees bend when ...
Quiles, Ferran; Belenguer Martínez, Ángel; Martínez-Zamora, Juan Ángel; Nova-Giménez, Vicente; Esteban González, Héctor; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2018)
[EN] Substrate integrated waveguides are increasingly being used due to their capability of combining the advantages of planar circuits and traditional waveguides. The development of empty substrate integrated waveguides ...
Lucas Borja, Alejandro; Belenguer, Angel; Esteban González, Héctor; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2017)
[EN] This letter presents the design and performance
of a planar narrow bandwidth bandpass filter with high quality
factor. The structure is composed of an empty substrate
integrated coaxial line with the center conductor ...