Navarro, Vicente; Ventura-Traveset, Javier(Editorial Universitat Politècnica de València, 2021-10-01)
[EN] With the current GNSS infrastructure development plans, over 120 GNSS satellites (including European Galileo satellites)will provide, already this decade, continuous data, in several frequencies, without interruption ...
[EN] This paper discusses what are the smart sensors that are currently available to be used for real-time monitoring of long-span bridges, how to develop an effective and efficient data strategy for collecting, processing, ...
Tung ., Michael Ming-Sha(European Physical Society, 2012)
[EN] Transformation acoustics centers on the construction of advanced acoustic devices by
combining mathematical transformation techniques with the engineering of acoustic metamaterials. We show how di¿erential-geometric ...
Herrero Durá, Iván; Picó Vila, Rubén; Sánchez Morcillo, Víctor José; García Raffi, Luis Miguel; Romero García, Vicente(2017)
[EN] The high acoustic pressure levels experienced by
spacecrafts and launchers during the lift-off are due,
among other factors, to the reflection of the sound waves
in the launch pad. We propose in this work the use ...
Herrero Durá, Iván(Universitat Politècnica de València, 2020-06-19)
[ES] Los niveles de presión acústica experimentados por las naves espaciales y las lanzaderas durante las fases iniciales del lanzamiento (ignición de motores y despegue) pueden ser muy significativos para estructuras ...
García Meca, Carlos; Carloni, Sante; Barceló, Carlos; Jannes, Gil Georges Paul; Sánchez-Dehesa Moreno-Cid, José; Martínez Abietar, Alejandro José(Elsevier, 2014-08)
A recently developed technique known as analogue transformation acoustics has
allowed the extension of the transformational paradigm to general spacetime
transformations under which the acoustic equations are not form ...
Transformation optics has shaped up a revolutionary electromagnetic design paradigm, enabling scientists
to build astonishing devices such as invisibility cloaks. Unfortunately, the application of transformation
techniques ...
Gonzalez Iglesias, Daniel; Gomez, Alvaro; Gimeno Martinez, Benito; Fernández, o.; Vegas, A.; Casas, Fernando; Anza Hormigo, Sergio; Vicente Quiles, Carlos Pascual; Gil Raga, Jordi; Mata Sanz, Rafael; Montero, Isabel; Boria Esbert, Vicente Enrique; Raboso García-Baquero, David(Institute of Electrical and Electronics Engineers (IEEE), 2016-12)
In this paper, the multipactor RF breakdown in a parallel-plate waveguide partially filled with a ferrite slab magnetized normal to the metallic plates is studied. An external magnetic field is applied along the vertical ...
Caselles, Eduardo; Valor, Enric; Abad Cerdá, Francisco José; Caselles, Vicente(Elsevier, 2012-09)
The remote sensing measurement of land surface temperature from satellites provides a monitoring of this
magnitude on a continuous and regular basis, which is a critical factor in many research fields such as weather
f ...
Monerris Belda, Óscar; Díaz Caballero, Elena; Ruiz Garnica, Jesús; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers (IEEE), 2015-06)
When measuring RF or microwave devices under a temperature profile inside a climatic chamber, one of the main problems lies in the impossibility to have the network analyzer calibrated for all the temperatures measured ...
[EN] The broadband reduction of the specular reflections by sonic crystals (SCs) is theoretically and experimentally reported in this work. The analysed system consists of a sound source radiating a SC made of acoustically ...
Ferrando Rocher, Miguel; Herranz Herruzo, José Ignacio; Valero-Nogueira, Alejandro; Rodrigo Peñarrocha, Vicent Miquel(Institute of Electrical and Electronics Engineers (IEEE), 2016-06-30)
This communication demonstrates experimentally the improvement in axial ratio performance when a slot is combined with a set of three parasitic dipoles instead of one. The analysis is performed in the context of slotted-waveguide ...
Messaoudi, El Mehdi; Martínez Pérez, Jorge Daniel; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2023)
[EN] In this paper, a miniaturized wideband bandpass filter in coaxial substrate integrated waveguide (SIW) technology is presented. To improve the response selectivity and coupling control, a multi-layer structure has ...
[EN] An optical microwave filter architecture which can be continuously tuned is proposed and demonstrated. The architecture is based on a nematic liquid crystal spatial light modulator in parallel configuration and has ...
Escartí-Guillem, M. S.; Hoyas, S; García-Raffi, L. M.(Elsevier, 2023-12)
[EN] The acoustic pressure level generated during lift-off and the associated vibrations can significantly affect the payload of a launch vehicle. Optimizing the plume deflector is one of the most effective methods to ...
Luts, Jan; Poullet, Jean-Baptiste; Garcia-Gomez, Juan M; Heerschap, Arend; Robles, Montserrat; Suykens, Johan A.K.; Van Huffel, Sabine(John Wiley & Sons, 2008-08)
[EN] This study examines the effect of feature extraction methods prior to automated pattern recognition based on magnetic resonance spectroscopy (MRS) for brain tumor diagnosis. Since individual inspection of spectra is ...
In this paper, a new systematic technique to design manifold-coupled multiplexers in waveguide technology is proposed. The new technique uses generalized low-order electromagnetic (EM) distributed models, which constitute ...
In free space optical (FSO) communications, several factors can strongly affect the link quality. Among them, one of the most important impairments that can degrade the FSO link quality and its reliability even under the ...
A technique for the accurate computation of the time domain electromagnetic fields radiated by a charged distribution traveling along an arbitrarily shaped waveguide region is presented. Based on the transformation (by ...
Vicente, C.; Wolk, D.; Hartnagel, H.L.; Gimeno, B.; Boria Esbert, Vicente Enrique; Raboso, D.(Institute of Electrical and Electronics Engineers, 2007-05)
[EN] In this paper, the generation of passive intermodulation at rectangular waveguide flange bolted connections is investigated. An exhaustive series of tests has been performed in order to provide understanding on the ...