[EN] The characterization of communication devices in a certain frequency band can be accelerated if a fast frequency sweep technique is used instead of a discrete frequency sweep. Existing fast frequency sweep techniques ...
Belenguer Martínez, Ángel; Borja, A.L.; Esteban González, Héctor; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers (IEEE), 2015-12)
Recently, a new empty coaxial structure, entirely built with printed circuit boards, has been proposed. The resulting
coaxial line has low radiation, low losses, high-quality factor, and is nondispersive. Up to now, this ...
Belenguer Martínez, Ángel; Esteban González, Héctor; Boria Esbert, Vicente Enrique; Lucas Borja, Alejandro; Cascón López, Joaquín(Institution of Engineering and Technology (IET), 2011-05-13)
A new fully modal characterisation procedure is proposed to reduce the number of unknowns needed to characterise the
ports of an arbitrary H-plane device in rectangular waveguide, so that no equivalent currents will be ...
Martinez Cano, Leticia; Lucas Borja, Alejandro; Boria Esbert, Vicente Enrique; Belenguer, Angel(Institute of Electrical and Electronics Engineers, 2017)
[EN] This paper describes a coplanar waveguide coupled to two split-ring resonators that, in turn, are loaded with two different reactive elements. By these means, balanced composite right/left-handed-like (CRLH-like) and ...
Belenguer Martínez, Ángel; Esteban González, Héctor; Díaz Caballero, Elena; Bachiller Martin, Maria Carmen; Cascón López, Joaquín; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers (IEEE), 2011-03)
In this paper, we adapt a novel mode-matching and method-of-moments hybrid technique to efficiently analyze substrate integrated waveguide (SIW) based devices. The hybrid technique is formulated in terms of a single ...
Esteban González, Héctor; Belenguer, Ángel; Sánchez-Marín, Juan Rafael; Bachiller Martin, Maria Carmen; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2017-08)
[EN] Substrate-integrated waveguides (SIWs) maintain the advantages of planar circuits (low loss, low profile, easy manufacturing, and integration in a planar circuit board) and improve the quality factor of filter resonators. ...
Martínez-Zamora, Juan Ángel; de Dios, Juan J.; Belenguer Martínez, Ángel; Esteban González, Héctor; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2018)
[EN] Recently, new methodologies for manufacturing empty waveguides completely integrated in a planar substrate have been proposed in order to improve the performance of substrate-integrated devices. One of these alternatives ...
Belenguer Martínez, Ángel; Díaz Caballero, Elena; Esteban González, Héctor; Lucas Borja, Alejandro; Cascón López, Joaquín(Institute of Electrical and Electronics Engineers (IEEE), 2013-02)
In this paper, a novel technique for cascading generalized scattering matrices based on a Krylov's iterative solver is presented. This new technique is fully general, since it can be applied to solve the connection of an ...
[EN] The Empty Substrate IntegratedWaveguides (ESIW) maintain the advantages of the Substrate
Integrated waveguide (SIW) (i.e. low-volume, low profile, lightweight, easy manufacturing, and integration
in a planar circuit ...
Merello-Gimenez, José Manuel; Nova-Giménez, Vicente; Bachiller Martin, Maria Carmen; Sánchez-Marín, Juan Rafael; Belenguer Martínez, Ángel; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2018)
[EN] This paper presents the practical realization of a power divider and a 90° hybrid directional coupler in an empty substrate-integrated coaxial line (ESICL) for C-band frequency applications. This new type of transmission ...
Morro, J. V.; Rodriguez Perez, Ana Maria; Belenguer Martínez, Ángel; Esteban González, Héctor; Boria Esbert, Vicente Enrique(Institution of Engineering and Technology (IET), 2016-08-02)
Empty substrate integrated waveguide (ESIW) is an improvement of the well-known substrate integrated waveguide. While maintaining the low cost, easy manufacturing, small size, and integration with other circuits in the ...
Miralles Navarro, Enric(Universitat Politècnica de València, 2018-09-10)
En esta disertación industrial, se han abordado una variedad de nuevas ideas.
En el capítulo 2, se expone una breve introducción a la teoría básica de los radares tipo MIMO, así como también conceptos esenciales como ...
Sánchez-Marín, Juan Rafael; Bachiller Martin, Maria Carmen; Esteban González, Héctor; Belenguer Martínez, Ángel; Nova-Giménez, Vicente; Boria Esbert, Vicente Enrique(Institution of Electrical Engineers, 2017)
[EN] This work presents a novel Decoupled Empty Substrate Integrated Waveguide (DESIW), which enables AC/DC decoupling in any device that is integrated in it. The decoupling strategy is performed throughout a ...
Belenguer Martínez, Ángel; Esteban González, Héctor; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers (IEEE), 2014-04)
Abstract Over the last years, a great number of substrate integrated
circuits has been developed. These new circuits are a compromise
between the advantages of classical waveguide technologies,
such as high quality ...
Martínez-Zamora, Juan Ángel; Belenguer, Ángel; Esteban González, Héctor; Boria Esbert, Vicente Enrique(Institution of Engineering and Technology (IET), 2016-02-19)
In this study, a new segmentation strategy is presented for the full-wave analysis of directly coupled cavity filters in substrate integrated waveguide (SIW) technology. The whole SIW filter is enclosed inside an external ...
[EN] 3D printing is one of the most promising manufacturing methods in the most developed technological fields, including microwave hardware fabrication. On the other hand, the well-known manufacturing methods of planar ...
[EN] This paper introduces a slotted empty substrate integrated waveguide (ESIW) antenna for
a multiple-input multiple-output (MIMO) radar sensor. The proposed system is based on the MIMO radar architecture. Orthogonal ...
[EN] Substrate integrated waveguides reduce the losses and increase the quality factor of resonators in communication filters when compared with traditional planar technologies, while maintaining their low-cost and low-profile ...
Merello, José M.; Bachiller Martin, Maria Carmen; Nova-Giménez, Vicente; Esteban González, Héctor; Belenguer, Ángel(Institute of Electrical and Electronics Engineers, 2022)
[EN] The growing need of space communication systems forces the industry to innovate in order to provide more robust, economical and flexible solutions. The new substrate integrated technologies enable the development of ...
The traditional cascading of generalised scattering matrices (GSMs) assumes that the modal sets at the connected ports of a cascaded network are strictly equal. This implies a careful selection of the modal polarities, or ...