Ferrando Rocher, Miguel; Herranz Herruzo, José Ignacio; Valero-Nogueira, Alejandro; Bernardo Clemente, Bernardo; ZAMAN, ASHRAF UZ; Yang, Jian(Institute of Electrical and Electronics Engineers, 2019-07)
[EN] This paper describes an 8 x 8 fully metallic high-efficiency dual-polarized array antenna working at the Ka-band, based on the gap waveguide (GW) concept. The radiating element is a circular aperture backed by two ...
Kildal, Per-Simon; Zaman, Ashraf Uz; Rajo Iglesias, Eva; Alfonso Alós, Esperanza; Valero-Nogueira, Alejandro(Institution of Engineering and Technology (IET), 2011-02)
This study describes the design and experimental verification of the ridge gap waveguide, appearing in the gap between parallel metal plates. One of the plates has a texture in the form of a wave-guiding metal ridge ...