In this paper, we focus on ambient radio frequency energy available from commercial broadcasting stations in order to provide
a system based on RF energy harvesting using a new design of receiving antenna. Several antenna ...
Ferrando-Rocher, Miguel; Herranz Herruzo, José Ignacio; Valero-Nogueira, Alejandro; Baquero Escudero, Mariano(Institute of Electrical and Electronics Engineers, 2021-03)
[EN] This letter presents a 4 x 4 single-layer dual-band array antenna operating in the K- and Ka-band using gap waveguide (GW) technology. Radiating elements consist of I-shaped slots located on the top plate of the antenna ...
Ferrando-Rocher, Miguel; Herranz Herruzo, José Ignacio; Valero-Nogueira, Alejandro; Bernardo Clemente, Bernardo(Institute of Electrical and Electronics Engineers, 2019-07)
[EN] This letter presents an 8 x 8 dual-band shared-aperture array antenna operating in K-(19.5-21.5 GHz) and Ka-band (29-31 GHz) using gap waveguide technology. Radiating elements consist of circular apertures located on ...