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Browsing by Author "Nova Giménez, Vicente"

Now showing items 1-19 of 19

Characterization of Nematic Liquid Crystal at Microwave Frequencies Using Split-Cylinder Resonator Method

Sánchez-Marín, Juan Rafael; Nova-Giménez, Vicente; Bachiller Martin, Maria Carmen; Villacampa, Belén; de la Rua, Alberto; Kronberger, Rainer; Penaranda-Foix, Felipe L.; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2019-07)

[EN] Liquid crystal (LC) is an anisotropic liquid material, which flows like a liquid, but at the same time, its molecules have an orientational order like in the solid state. Thus, LC is a promising dielectric material ...
Compact Microstrip to Empty Substrate Integrated Coaxial Line Transition

Quiles, Ferran; Belenguer Martínez, Ángel; Martínez-Zamora, Juan Ángel; Nova-Giménez, Vicente; Esteban González, Héctor; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2018)

[EN] Substrate integrated waveguides are increasingly being used due to their capability of combining the advantages of planar circuits and traditional waveguides. The development of empty substrate integrated waveguides ...
Controlled Out-of-Band Rejection of Filters based on SIW with Alternating Dielectric Line Sections

Sánchez-Marín, Juan Rafael; Bachiller Martin, Maria Carmen; Nova-Giménez, Vicente; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2019-04)

[EN] A study for managing the out-of-band rejection in a new topology of filters based on substrate integrated waveguide with alternating dielectric line sections (ADLSs) is presented in this letter. ADLS is a filtering ...
Desarrollo de dispositivos pasivos de microondas en tecnología ESICL

Merello Giménez, José Manuel (Universitat Politècnica de València, 2017-12-02)

The continuous advance of both the technology and the communications systems, as well as the current competition in this sector, makes necessary the use of high performance and cheap transmission lines of simple manufacture. ...
Desarrollo de dispositivos pasivos de microondas fabricados mediante impresión 3D y metalización autocatalítica

Ortega Vela, Jesús (Universitat Politècnica de València, 2020-10-19)

[ES] Los problemas a los que se enfrentan los actuales sistemas de comunicación van en aumento, debido a la saturación del espectro electromagnético con canales cada vez más ruidosos y congestionados. Estos inconvenientes ...
Diseño de transiciones de banda ancha entre línea coplanar y guía de onda Empty Substrate Integrated Coaxial Line

Nova Giménez, Vicente (Universitat Politècnica de València, 2017-05-03)

The design of waveguide devices integrated on a substrate (particularly Empty Integrated Substrate Coaxial Line) is one of the areas of research in microwave more practical today because it allows the use of devices ...
Diseño e implementación de una línea Gap Ridge Waveguide integrada en sustrato con cristal líquido.

Palomar Cosín, Eva (Universitat Politècnica de València, 2021-12-27)

[ES] El objetivo de este proyecto es el diseño y la implementación de una línea Gap Ridge Waveguide integrada en sustrato con cristal líquido. Esta nueva topología de línea de trasmisión permite, gracias al uso de cristal ...
Diseño, Fabricación y Análisis de dispositivos pasivos de microondas

Pascual Folch, Jordi (Universitat Politècnica de València, 2021-07-25)

[ES] En este proyecto de investigación, se propone el diseño, la fabricación y el análisis de dispositivos pasivos de microondas. Se plantea una nueva técnica de fabricación basada en la impresión 3D con un posterior ...
Measurement of the dielectric properties of liquid crystal material for microwave applications

Sanchez, Juan; Nova Giménez, Vicente; Bachiller Martin, Maria Carmen; Villacampa, Belen; de la Rua, Alberto; Kronberger, Rainer; Peñaranda Foix, Felipe Laureano; Boria Esbert, Vicente Enrique (Editorial Universitat Politècnica de València, 2019-10-15)

[EN] Liquid Crystal (LC) is an anisotropic liquid material which flows like a liquid, but at the same time its molecules have an orientational order like in the solid state [1]. Thus, LC is a promising dielectric material ...
Métodos de caracterización electromagnética de cristales líquidos a frecuencias de microondas

Nova Giménez, Vicente (Universitat Politècnica de València, 2018-10-05)

En este proyecto se ha analizado la anisotropía dieléctrica de cuatro mezclas de cristal líquido integradas en celdas de vidrio, medidas mediante una cavidad circular dividida o Split-Cylinder Resonator y aplicando tres ...
Microwave Filter based on Substrate Integrated Waveguide with Alternating Dielectric Line Sections

Sánchez-Marín, Juan Rafael; Bachiller Martin, Maria Carmen; Juliá Morte, María; Nova-Giménez, Vicente; Esteban González, Héctor; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2018)

[EN] A new topology of microwave filter based on sub- strate integrated waveguide (SIW) with alternating dielectric line sections is presented in this letter. The two alternating sections are waveguides without and with a ...
Miniaturization of Power Divider and 90º Hybrid Directional Coupler for C-Band Applications Using Empty Substrate-Integrated Coaxial Lines

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 ...
New Decoupled Empty Substrate Integrated Waveguide Realization

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 ...
Pruebas de viabilidad para aplicaciones espaciales sobre filtros de microondas implementados en tecnologías de transmisión integradas en sustrato

Merello Giménez, José Manuel (Universitat Politècnica de València, 2020-12-22)

[ES] El continuo avance de los sistemas de comunicaciones, así como de las tecnologías asociadas a los mismos hace que sea necesario el desarrollo de estudios que permitan avalar el correcto funcionamiento de los subsistemas ...
Reconfigurable Resonator in Decoupled Empty SIW Technology Using Liquid Crystal Material

Sánchez-Marín, Juan Rafael; Bachiller Martin, Maria Carmen; Nova-Giménez, Vicente; Boria Esbert, Vicente Enrique (Institution of Electrical Engineers, 2019-08-08)

[EN] This paper presents a novel continuously tunable microwave resonator based on Liquid Crystal (LC) material. The reconfigurable device is implemented in Decoupled Empty Substrate Integrated Waveguide (DESIW) technology. ...
Space Qualification of Metalized Additive Manufactured Filters

Bachiller Martin, Maria Carmen; Nova-Giménez, Vicente; Ferrer, Álvaro; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2022)

[EN] The space industry is seeking new solutions for the development of lightweight, inexpensive and easy-to-manufacture on-board communication payload devices. One of the proposed technologies is additive manufacturing ...
Stay tuned: A novel continuously-tunable reconfigurable microwave resonator based on Liquid Crystal materials

Sánchez-Marín, Juan Rafael; Bachiller Martin, Maria Carmen; Nova-Giménez, Vicente; Boria Esbert, Vicente Enrique (Institution of Electrical Engineers, 2019-08-08)
Study of Vibration Effects on Communication Filters in Substrate Integrated Technologies

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 ...
Técnicas de síntesis de agrupaciones para aplicaciones radar y aeronáuticas

Nova Giménez, Vicente (Universitat Politècnica de València, 2015-02-03)

En la actualidad son numerosas las aplicaciones que precisan de un diagrama de radiación con una forma muy específica y/o unos requerimientos muy altos. Existen infinidad de métodos para la síntesis de agrupaciones que ...