1,115 research outputs found
Analytical model for calculating the nonlinear distortion in silicon-based electro-optic Mach-Zehnder modulators
In this study, an analytical model for calculating the nonlinear harmonic/intermodulation distortion for RF signals in silicon-based electro-optic modulators is investigated by considering the nonlinearity on the effective index change curve with the operation point and the device structure simultaneously. Distortion expressions are obtained and theoretical results are presented showing that optimal modulator parameters can be found to linearize it. Moreover, the harmonic distortion of a 1 mm silicon-based asymmetric MZI is RF characterized and used to corroborate the theoretical results. Based on the present model, the nonlinear distortion in terms of bias voltage or operating wavelength is calculated and validated by comparing with the experimental data, showing a good agreement between measurements and theory. Analog photonic link quality parameter like carrier-to-distortion is one of the parameters that can be found with that model. Finally, the modulation depth is measured to assure that no over-modulation is produced
Power quality improvement using dynamic voltage restorer in electrical distribution system: an overview
This paper represents a review of the dynamic voltage restorer for power quality improvement in the electrical distribution system. Over the past 50 years, issues concerning power quality have steadily increased, to prevent the effect of the voltage disturbances, some of the devices are put as a solution to these problems such as distribution static compensator (D-STATCOM), solid-state transformer (SST), and uninterruptible power supply (UPS), dynamic voltage restorer (DVR). The DVR is one of the economic solutions to overcome the voltage disturbances like voltage sag/swell and harmonics. It is widely used to mitigate the voltage disturbances in the power distribution system, especially in the medium and low distribution networks. This paper aims to review the implementation of the DVR in the system integrated with renewable energy resources. This is important because the future of electricity business is moving towards renewable energy and also provides a thorough discussion of the typical components, controllers, compensation methods, and the application of DVR. The extensive review of the technology aims to ease and speed up the development and the advancement of the DVR in the near future
Functional oxides in photonic integrated devices
[EN] At the end of a rush lasting over half a century, in which CMOS technology has been experiencing a constant and breathtaking increase of device speed and density, Moore¿s law is approaching the insurmountable barrier given by the ultimate atomic nature of matter. A major challenge for 21st century scientists is finding novel strategies, concepts and materials for replacing silicon-based CMOS semiconductor technologies and guaranteeing a continued and steady technological progress in next decades. Among the materials classes candidate to contribute to this momentous challenge, oxide films and heterostructures are a particularly appealing hunting ground. The vastity, intended in pure chemical terms, of this class of compounds, the complexity of their correlated behaviour, and the wealth of functional properties they display, has already made these systems the subject of choice, worldwide, of a strongly networked, dynamic and interdisciplinary research community.Gervasi Herranz acknowledges financial support from MAT2014-56063-C2-1-R and Severo Ochoa SEV-2015-0496 Projects, and the Generalitat de Catalunya (2014 SGR 734Project). Pablo Sanchis acknowledges financial support from TEC2016-76849 and FP7-ICT-2013-11-619456 SITOGA.Herranz, G.; Sanchis Kilders, P. (2019). Functional oxides in photonic integrated devices. Applied Surface Science. 482:52-55. https://doi.org/10.1016/j.apsusc.2019.03.312S525548
Pierre Sanchis en la coyuntura de las Ciencias Sociales de la Religión
How to think the complexity of the Latin American religious field, thecombination of experiences “traditional”, “modern” and “postmodern”? Facingthis question the intervention of Pierre Sanchis turns out enlightening for itcapability of combining an embracing conception of an heterogeneous and pluralreligious field, with the perception of the detail of heterogeneities, the consistenciesand the relations that forms it. There where we choose (or where many times it isimposed to us) the disjunctive between an inner vision but out of context of thefragment or an aerial catchment of the ensemble, the texts of Sachis constitutesheuristics tools to ally the comprehension of each point of the panoramic vision.There where it is postulate the pure hybridism and the permanent mobility, wefind the possibility of cartographies measured in a subtle way.La intervención de Pierre Sanchis resulta iluminadora por su capacidad de combinar una concepción abarcativa de un campo de enorme variabilidad del conjunto del panorama emergente, del peso, la consistencia y las relaciones de las heterogeneidades que lo componen. Allí donde elegimos o donde muchas veces se nos impone la disyunción entre una visión detallada pero descontextualizada del fragmento o una captación aérea del conjunto, los textos de Sanchis constituyen herramientas heurísticas para aliar la comprensión de cada punto a la visión panorámica, pero sutilmente ponderada del plano general.La intervención de Pierre Sanchis resulta iluminadora por su capacidad de combinar una concepción abarcativa de un campo de enorme variabilidad del conjunto del panorama emergente, del peso, la consistencia y las relaciones de las heterogeneidades que lo componen. Allí donde elegimos o donde muchas veces se nos impone la disyunción entre una visión detallada pero descontextualizada del fragmento o una captación aérea del conjunto, los textos de Sanchis constituyen herramientas heurísticas para aliar la comprensión de cada punto a la visión panorámica, pero sutilmente ponderada del plano general
La logística aplicada a la industria textil
Sanchis Cubells, P. (2015). La logística aplicada a la industria textil. https://riunet.upv.es/handle/10251/61221.Archivo delegad
Preparación de un espectáculo de luces sobre tecnología DMX
[ES] El proyecto tiene como objetivo la descripción de las herramientas necesarias para llevar a cabo un espectáculo de luces, así como su funcionamiento individual y la forma de interactuar entre los distintos elementos, desde la preparación hasta su ejecución.Querol Sanchis, P. (2019). Preparación de un espectáculo de luces sobre tecnología DMX. https://riunet.upv.es/handle/10251/124673TFG
Estudio del comportamiento de tejidos con fibras de biopolímeros frente a la exposición a la intemperie
Martínez Sanchis, S. (2008). Estudio del comportamiento de tejidos con fibras de biopolímeros frente a la exposición a la intemperie. https://riunet.upv.es/handle/10251/32655.Archivo delegad
Nápoles y Josep Sanchis Sivera: una evocación personal (1902)
During the spring of 1901, the Valencian historian Josep Sanchis Sivera (1867-1937) made a very interesting tour that took him to visit ten Italian cities, including Naples. A certainly exciting and eloquent trip that, the following year, he recounted in all kinds of detail in the volume entitled Dos meses en Italia (Impresiones y recuerdos). In this way, in the course of that narration, full of artistic and historical references seasoned with anecdotes, the chapters dedicated to Naples stand out in an expressive way, a metropolis that the author discovered and evoked with erudition, emotion and good humor, with a obvious magnetism. Therefore, the work aims to analyze the places and people that Sanchis Sivera visited and met during his stay in Campania.Durante la primavera de 1901, el historiador valenciano Josep Sanchis Sivera (1867-1937) realizó una interesantísima tournée que lo llevó a visitar diez ciudades italianas, entre las cuales Nápoles. Un viaje ciertamente emocionante y elocuente que, al año siguiente, relató con todo tipo de detalles en el volumen titulado Dos meses en Italia (Impresiones y recuerdos). De esta manera, en el transcurso de la narración, repleta de referencias artísticas e históricas aderezadas con anécdotas, destacan de una manera expresiva los capítulos dedicados a Nápoles, una metrópoli que el autor descubrió y evocó con erudición, emotividad y buen humor, con un evidente magnetismo. Por ello, el trabajo pretende analizar los lugares y las personas que Sanchis Sivera visitó y trató durante su estancia en la Campania
Influencia de la temperatura y la humedad en las propiedades mecánicas y de color de distintas materias textiles
Sanchis Biosca, S. (2008). Influencia de la temperatura y la humedad en las propiedades mecánicas y de color de distintas materias textiles. https://riunet.upv.es/handle/10251/32653.Archivo delegad
Cursos de Extensión y Educación Continuada en Teatro con Maestros españoles
Talleres dirigidos a los egresados de Teatro y a los integrantes de agrupaciones teatrales con experiencia en las áreas de los talleres. Coordinadores del evento: Carvajal Montoya, Marleny; Vivescas, victor; Ricauta, Juan Pablo; Medina Carreño, Luis Carlos.Luis Miguel Climent, Dirección Teatral; José Sanchis Sinesterra, Dramaturgia; Manolo Aguilar, Producción Teatral
- …
