Ferrando-Rocher, Miguel; Herranz Herruzo, José Ignacio; Valero-Nogueira, Alejandro; Vila Jiménez, Antonio(Institute of Electrical and Electronics Engineers, 2018)
[EN] A single-layer circularly polarized array antenna is proposed in the context of the so-called gap waveguide (GW) technology. This ultra-compact antenna combines the corporate feeding network and the radiating apertures ...
Ferrando-Rocher, Miguel; Herranz Herruzo, José Ignacio; Valero-Nogueira, Alejandro; Bernardo-Clemente, Bernardo(Institute of Electrical and Electronics Engineers, 2022)
[EN] A low-profile circularly-polarized sequential rotation fed 4 x 4 array antenna working in the Ka-band from 27.5 GHz to 31 GHz is presented. The particularity of the antenna lies in its single-layer sequential rotation ...
Ferrando-Rocher, Miguel; Herranz Herruzo, José Ignacio; Valero-Nogueira, Alejandro; Bernardo-Clemente, Bernardo(Institute of Electrical and Electronics Engineers, 2021-10)
[EN] This letter presents two slotted array antennas working in the Ka-band with switchable circular polarization capability. The first prototype is a series-fed slotted-waveguide linear array composed of ten T-shaped ...
Sánchez-Escuderos, Daniel; Herranz Herruzo, José Ignacio; Ferrando-Rocher, Miguel; Valero-Nogueira, Alejandro(Institute of Electrical and Electronics Engineers, 2021-05)
[EN] This article proposes a novel all-metal mechanical phase shifter in gap waveguide technology. The phase shifter is aimed at providing beam-scanning capabilities to conventional slot array antennas along the elevation ...