Listar por autor UPNA "Teniente Vallinas, Jorge"
Mostrando ítems 21-40 de 53
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Experimental demonstration of a millimeter-wave metallic ENZ lens based on the energy squeezing principle
Torres Landívar, Víctor
; Orazbayev, Bakhtiyar 
; Pacheco-Peña, Víctor ; Teniente Vallinas, Jorge ; Beruete Díaz, Miguel ; Navarro Cía, Miguel ; Sorolla Ayza, Mario (IEEE, 2015)
Artículo / Artikulua 
The performance of an epsilon-near zero (ENZ) plano-concave lens is experimentally demonstrated and verified at the D-band of the millimeter-waves. The lens is comprised of an array of narrow metallic waveguides near cut-off ... -
Experimental study of the antenna influence in RTLS based-on RFID
Crespo López, Gonzalo; Teniente Vallinas, Jorge ; Ederra Urzainqui, Íñigo ; Gonzalo García, Ramón (IEEE, 2012)
Contribución a congreso / Biltzarrerako ekarpena
Nowadays Real-time localization systems (RTLS) are growing up very quickly but there are some remaining issues which need to be analyzed. This paper presents an experimental study that shows how different kind of antennas can ... -
Experimental validation of a Ku-band dual circularly polarized metasurface antenna
Tellechea Pereda, Amagoia ; Caminita, Francesco; Martini, Enrica; Ederra Urzainqui, Íñigo ; Teniente Vallinas, Jorge ; Iriarte Galarregui, Juan Carlos ; Gonzalo García, Ramón ; Maci, Stefano (IEEE, 2018)
Artículo / Artikulua
The experimental validation of a Ku-band dual circularly polarized (CP) broadside-beam metasurface (MTS) antenna is presented. A radially modulated anisotropic single layer MTS has been synthesised employing sub-wavelength ... -
Fully metallic Luneburg metalens antenna in gap waveguide technology at V-band
Pérez Quintana, Dayan ; Bilitos, Christos; Ruiz-García, Jorge; Ederra Urzainqui, Íñigo ; Teniente Vallinas, Jorge ; González-Ovejero, David; Beruete Díaz, Miguel (IEEE, 2023)
Artículo / Artikulua
This article presents the design of a flat Luneburg metalens antenna at V-band using gap waveguide (GW) technology. The metalens consists of a parallel plate waveguide (PPW) loaded with metallic pins whose height is ... -
Gaussian profiled horn antennas
Gonzalo García, Ramón ; Teniente Vallinas, Jorge ; Río Bocio, Carlos del (1999)
Contribución a congreso / Biltzarrerako ekarpena
In many different applications parameters such efficiency, gain, directivity, etc., are really critical. By using the Gaussian techniques presented here, the radiating features of existing horn antenna systems can be ... -
Generación del modo HE11 a partir de una guía circular lisa monomodo
Gonzalo García, Ramón ; Río Bocio, Carlos del ; Teniente Vallinas, Jorge ; Sorolla Ayza, Mario (1996)
Contribución a congreso / Biltzarrerako ekarpena
In this paper, we present an original taper design to obtain the HE11 corrugated circular waveguide mode exciting with a pure TE11 monomode smooth circular waveguide mode. The proposed corrugated taper has a longitudinal ... -
Generation of the HE11 mode in rectangular waveguide using gaussian techniques
Teniente Vallinas, Jorge ; Gonzalo García, Ramón ; Sorolla Ayza, Mario ; Río Bocio, Carlos del (IEEE, 1999)
Contribución a congreso / Biltzarrerako ekarpena
A new and efficient design of a rectangular corrugated waveguide mode converter, from TE10 mode in a smooth rectangular monomode waveguide to HE11 mode in a corrugated rectangular waveguide, is proposed. The main idea ... -
High-yield waveguide diplexer for low-cost E-band 5G point-to-point radio links
Teberio Berdún, Fernando ; Calero Fernández, Ibai; Arregui Padilla, Iván ; Martín Iglesias, Petronilo; Teniente Vallinas, Jorge ; Gómez Laso, Miguel Ángel (IEEE, 2022)
Contribución a congreso / Biltzarrerako ekarpena
This paper presents the design and realization of a high-yield tuning-less waveguide diplexer and a high-gain lens horn antenna for 5G point-to-point fixed-beam communications at the frequency ranges of 71/76 GHz and 81/86 ... -
Instalaciones para la medida de antenas en la UPNA
Teniente Vallinas, Jorge (2018)
Contribución a congreso / Biltzarrerako ekarpena
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Introducción de la bocina en el lazo de optimización de sistemas de reflectores
Delgado, D.; Teniente Vallinas, Jorge ; Río Bocio, Carlos del (2005)
Contribución a congreso / Biltzarrerako ekarpena
In the design process of a complete antenna system based on reflectors, the feed real performance is usually included once the reflectors have been optimized with an ideal feed. In this paper, the proposal is to include ... -
Measurements of a new gaussian profile corrugated horn antenna for millimeter wave applications
Gonzalo García, Ramón ; Martí Canales, J.; Teniente Vallinas, Jorge ; Río Bocio, Carlos del ; Sorolla Ayza, Mario (IEEE, 1998)
Contribución a congreso / Biltzarrerako ekarpena
The measurements results of a new design of corrugated horn antennas [1, 2, 3] following the gaussian expansion are presented in this paper. The performance of two corrugated horn antennas of this kind was verified in ... -
Mejoras de los parametros de radiacion de una antena choque-gaussiana para cobertura global
Teniente Vallinas, Jorge ; Gonzalo García, Ramón ; Río Bocio, Carlos del (2004)
Contribución a congreso / Biltzarrerako ekarpena
Extremely low sidelobe horn antennas are often required for the actual technology. This type of horn antennas is important to avoid interference with other systems. In this paper a novel design, consisting in attaching ... -
Modern corrugated horn antenna design for extremely low sidelobe level
Teniente Vallinas, Jorge ; Gonzalo García, Ramón ; Río Bocio, Carlos del (2003)
Contribución a congreso / Biltzarrerako ekarpena
The present paper deals with the design of modern corrugated horn antennas for extremely low sidelobe level with the use of the well known corrugated Gaussian Profiled Horn Antenna aperture (corrugated GPHA’s) to improve ... -
Modern corrugated horn antennas
Teniente Vallinas, Jorge (2003)
Tesis doctoral / Doktoretza tesia
La presente tesis doctoral ha tenido como propósito sentar las bases de diseño de las antenas corrugadas de última generación que se vienen desarrollando desde 1995 en el seno del Grupo de Antenas de la Universidad ... -
New approach to the design of corrugated horn antennas
Gonzalo García, Ramón ; Teniente Vallinas, Jorge ; Río Bocio, Carlos del ; Sorolla Ayza, Mario (1997)
Contribución a congreso / Biltzarrerako ekarpena
In this paper, we present two new corrugated horn antenna designs in circular waveguide. The first one is a converter horn antenna from monomode circular waveguide TE11 to corrugated waveguide HE11 mode in a very efficient ... -
New coplanar waveguide based on the gap waveguide technology
Biurrun Quel, Carlos ; Teniente Vallinas, Jorge ; Río Bocio, Carlos del (IEEE, 2021)
Contribución a congreso / Biltzarrerako ekarpena
A new planar waveguide, coined Inverted coplanar gap waveguide is presented. The concept of gap waveguides and parallel plate suppression between perfect magnetic and a perfect electric conductors is applied to coplanar ... -
A novel ku-band circularly-polarized horn antenna based on a ridged wall
Marzo Oyarbide, Andoni; Teberio Berdún, Fernando ; Teniente Vallinas, Jorge (IEEE, 2023)
Contribución a congreso / Biltzarrerako ekarpena
In this paper, a novel wideband (31.5 % bandwidth) circularly-polarized antenna based on a ridged wall is presented. A pair of ridges on the inner wall of the horn serves as an inbuilt polarizer, which can generate left-hand ... -
Nuevas técnicas para el diseño de antenas de bocina corrugadas
Teniente Vallinas, Jorge ; Gonzalo García, Ramón ; Río Bocio, Carlos del (2004)
Contribución a congreso / Biltzarrerako ekarpena
The present paper deals with the design of modern corrugated horn antennas for extremely low sidelobe level with the use of the well known corrugated Gaussian Profiled Horn Antenna (corrugated GPHA’s) to improve the radiation ... -
On the determination of the phase center of gaussian horn antennas
Río Bocio, Carlos del ; Teniente Vallinas, Jorge ; Gonzalo García, Ramón ; Sorolla Ayza, Mario (1998)
Contribución a congreso / Biltzarrerako ekarpena
Gaussian horn antenna designs have experimentally demonstrated excellent performance to produce a very pure Gaussian beam mode with extremely low sidelobes and crosspolarization levels. These results make very attractive ... -
Optimal horn antenna design to excite high purity gaussian beam using overmoded waveguides
Gonzalo García, Ramón ; Río Bocio, Carlos del ; Teniente Vallinas, Jorge ; Sorolla Ayza, Mario (1996)
Contribución a congreso / Biltzarrerako ekarpena
In this paper, we present an original and optimal multimode horn antenna design to excite the fundamental Gaussian beam from an overmoded waveguide. In particular, we focus the study in overmoded circular corrugated ...
