RT Journal Article T1 Dual-band low-profile corrugated feeder antenna A1 Diaz, Miguel Beruete A1 Campillo, I. A1 Dolado, J. S. A1 Rodríguez-Seco, J. E. A1 Perea, E. A1 Falcone, Francisco A1 Ayza, Mario Sorolla AB A dual-operating-band planar horn antenna having very low profile is presented in this paper. By opening a subwavelength aperture into a corrugated conducting plate, good return losses and a narrow radiated beam in each of the two desired operating frequency bands can be measured. This behavior is very similar to that observed in optical wavelengths where enhanced transmission was measured through apertures etched in metallic corrugated plates. Here, the double-corrugated structure has been scaled into the microwave frequency range and the excitation has been done by a conventional closed metallic waveguide placed in the rear part of the structure. In this way, a new concept of a very low profile feeder is proposed with potential wireless applications. SN 0018-926X YR 2006 FD 2006-02 LK https://hdl.handle.net/11556/2960 UL https://hdl.handle.net/11556/2960 LA eng NO Diaz , M B , Campillo , I , Dolado , J S , Rodríguez-Seco , J E , Perea , E , Falcone , F & Ayza , M S 2006 , ' Dual-band low-profile corrugated feeder antenna ' , IEEE Transactions on Antennas and Propagation , vol. 54 , no. 2 , pp. 340-350 . https://doi.org/10.1109/TAP.2005.863380 NO Manuscript received January 14, 2005; revised August 26, 2005. This work was supported by CICYT and E.U. FEDER under Contracts TEC2005-06923-C03-01 and TEC2005-06923-C03-02. M. B. Díaz, F. Falcone, and M. S. Ayza are with the Departamento de Inge-niería Eléctrica y Electrónica, Universidad Pública de Navarra, E-31006 Pam-plona, Spain (e-mail: mario.unavarra.es). I. Campillo, J. S. Dolado, J. E. Rodríguez-Seco, and E. Perea are with Labein Centro Tecnológico, Parque Tecnológico de Bizkaia, 48160-Derio, Spain. Digital Object Identifier 10.1109/TAP.2005.863380 Fig. 1. Schematic of the single slit surrounded by the corrugations. The electromagnetic wave is incident along the z axis with the electric field polarized along x. DS TECNALIA Publications RD 30 jul 2024