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Browsing by Subject "Filters"

Now showing items 1-13 of 13

Correction of manufacturing deviations in waveguide filters and manifold multiplexers using metal insertions

Cogollos Borras, Santiago; Carceller Candau, Carlos; Taroncher Calduch, Mariam; Boria Esbert, Vicente Enrique; GUGLIELMI, MARCO; Vicente Quiles, Carlos Pascual; Brumos Vicente, María (Cambridge University Press (CUP): STM Journals, 2015-06)

Microwave filters and multiplexers commonly employ tuning screws to compensate for small errors occurring during the fabrication process. Nevertheless, the use of tuning screws has some disadvantages, because the small ...
Diseño de dispositivos de microondas en tecnología de guía de onda ridge doble vacía integrada en substrato (DRESIW) para aplicaciones de banda ancha

Herraiz Zanón, David (Universitat Politècnica de València, 2020-12-11)

[ES] El crecimiento exponencial del sector de las telecomunicaciones así como las aplicaciones con requerimientos cada vez más exigentes, plantea la necesidad de tecnologías de elevadas prestaciones, fáciles de fabricar e ...
Diseño de un filtro compacto en tecnología de guía vacía integrada en sustrato (ESIW) con ceros de transmisión

Vidal Yuste, Laura (Universitat Politècnica de València, 2020-10-19)

[ES] Las guías vacías integradas en substrato (ESIW) son una alternativa que ha surgido recientemente a las tecnologías clásicas (planar y guiada) de comunicaciones. Combina las ventajas de las guías de onda (bajas pérdidas, ...
Diseño y aplicación de filtros acústicos para la reducción del ruido industrial en la planta de ArcelorMittal en Sagunto.

Cuchi Polo, Jaime Miguel (Universitat Politècnica de València, 2020-12-28)

[ES] La empresa Arcelormittal presenta problemas de niveles superiores de decibelios permitidos para la salud del trabajador en ciertas zonas de su proceso de producción, solucionado con EPI s. Al ser estos la última ...
Diseño, Validación Experimental y Resintonización de Filtros en Guíaonda con Mapeo Espacial Agresivo (ASM)

Ossorio García, Javier (Universitat Politècnica de València, 2017-12-02)

In this paper, we intend to apply the optimization technique known as Aggressive Space Mapping (ASM) to practical and professional aspects related to the space communications sector. Specifically, to microwaves filters ...
Efficient boundary integral-resonant mode expansion method implementation for full-wave analysis of passive devices based on circular waveguides with arbitrary perturbations

Carceller Candau, Carlos; Cogollos Borras, Santiago; Soto Pacheco, Pablo; Gil Raga, Jordi; Boria Esbert, Vicente Enrique; Vicente Quiles, Carlos Pascual; Gimeno Martinez, Benito (Institution of Engineering and Technology (IET), 2013-01-11)

In this study, the efficient full-wave analysis of passive devices composed of circular and arbitrarily-shaped waveguides is considered. For this purpose, the well-known boundary integral-resonant mode expansion (BI RME) ...
Electrocardiographic reference values for healthy Netherland Dwarf rabbits and the influence of body position, age and gender

Chapel, J. M.; Castillo, C.; Hernández, J.; Cipone, M.; Benedito, J. L. (Universitat Politècnica de València, 2017-12-28)

[EN] The aim of this study was to provide reference values for a single, popular breed of pet rabbit. Moreover, additional objectives were to determine whether sex, body position or age alter Netherland Dwarf rabbit ...
Filtros y Multiplexores en Guía de Ondas con Respuestas Reconfigurables

Ossorio García, Javier (Universitat Politècnica de València, 2017-05-03)

En aplicaciones espaciales se emplea habitualmente la tecnología basada en guías de onda (de sección transversal tanto rectangular como circular) para implementar filtros con respuesta paso-banda, y multiplexores basados ...
Finite products of filters that are compact relative to a class of filters

Jordan, Francis; Labuda, Iwo; Mynard, Frédéric (Universitat Politècnica de València, 2007-10-01)

[EN] Filters whose product with every countable based countably compact filter is countably compact are characterized.
Full-wave characterization of bi-dimensional cavities and its application to the design of waveguide filters and multiplexers

Carceller Candau, Carlos (Universitat Politècnica de València, 2016-05-16)

[EN] Modern communications systems impose stringent requirements on the equipment that operates at microwave frequency, especially in the case of wireless communications. The design of passive components for these applications ...
Rigorous evaluation of propagation losses in arbitrarily shaped waveguide structures using boundary integral resonant mode expansion and perturbation of boundary conditions

Marini, Stephan; Soto Pacheco, Pablo; Mattes, Michael; Gimeno Martinez, Benito; Bleda Pérez, Sergio; Vidal Pantaleoni, Ana; Boria Esbert, Vicente Enrique (Institution of Engineering and Technology (IET), 2014-09-16)

The accurate consideration of propagation losses in arbitrarily shaped waveguide-based structures is studied in this paper. For such a purpose, a software tool based on the perturbation of the boundary conditions on the ...
Síntesis dimensional de filtros de microondas mediante la técnica del slope parameter

Pla Herliczka, Damian (Universitat Politècnica de València, 2020-10-19)

[ES] Con el presente trabajo se pretende desarrollar un nuevo algoritmo iterativo que permita obtener unas excelentes dimensiones iniciales (síntesis dimensional) de filtros de microondas que permitan completar el diseño ...
Wideband passband transmission line based on metamaterial-inspired CPW balanced cells

Lucas Borja, Alejandro; Belenguer Martínez, Ángel; Cascón López, Joaquín; Esteban González, Héctor; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers (IEEE), 2011)

In this letter, a balanced metamaterial-inspired coplanar waveguide transmission line with enhanced bandwidth is presented. The coplanar waveguide line is composed of a basic cell with two split-ring resonators, two series ...