Exploració per autor "Dios Otín, Víctor Federico"
Ara es mostren els items 21-40 de 45
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Examen Final
Comerón Tejero, Adolfo; Dios Otín, Víctor Federico; Sicard, Michaël (Universitat Politècnica de Catalunya, 2021-01-13)
Examen
Accés restringit a la comunitat UPC -
Examen Final
Artigas García, David; Comerón Tejero, Adolfo; Dios Otín, Víctor Federico; Sicard, Michaël (Universitat Politècnica de Catalunya, 2019-06-04)
Examen
Accés restringit a la comunitat UPC -
Examen Final
Comerón Tejero, Adolfo; Dios Otín, Víctor Federico; Sicard, Michaël (Universitat Politècnica de Catalunya, 2022-01-27)
Examen
Accés restringit a la comunitat UPC -
Examen Final
Canal Bienzobas, Fernando; Dios Otín, Víctor Federico; Mercader Calvo, María Isabel; Net Marcé, Marta (Universitat Politècnica de Catalunya, 2013-12-04)
Examen
Accés restringit a la comunitat UPC -
Examen Final
Artigas García, David; Canal Bienzobas, Fernando; Dios Otín, Víctor Federico; Sicard, Michaël (Universitat Politècnica de Catalunya, 2017-06-08)
Examen
Accés restringit a la comunitat UPC -
EXAMEN PARCIAL
Dios Otín, Víctor Federico; Rius Casals, Juan Manuel (Universitat Politècnica de Catalunya, 2021)
Examen
Accés restringit a la comunitat UPC -
Exponentiated weibull distribution family under aperture averaging for gaussian beam waves
Barrios Porras, Ricardo Alfonso; Dios Otín, Víctor Federico (2012-06-04)
Article
Accés obertNowadays, the search for a distribution capable of modeling the probability density function (PDF) of irradiance data under all conditions of atmospheric turbulence in the presence of aperture averaging still continues. Here, ... -
Exponentiated Weibull model for the irradiance probability density function of a laser beam propagating through atmospheric turbulence
Barrios Porras, Ricardo Alfonso; Dios Otín, Víctor Federico (2013-02)
Article
Accés restringit per política de l'editorialMany distributions have been proposed to model the probability density function of irradiance fluctuations. The most widespread models nowadays are the Lognormal (LN) and Gamma–Gamma (GG) distributions. Albeit these models ... -
FMCW lidar for multiple target sounding
Batet Torrell, Óscar; Dios Otín, Víctor Federico; Comerón Tejero, Adolfo (SPIE Press. The International Society for Optical Engineering, 2011)
Text en actes de congrés
Accés restringit per política de l'editorialContinuous-Wave lidars are constantly evolving in order to achieve the best performances with low power and low cost. Frequency-modulated continuous-wave (FMCW) lidar is a well-known type of lidar used for solid-target ... -
Intensity-modulated linear-frequency-modulated continuous-wave lidar for distributed media: fundamentals of technique
Batet Torrell, Óscar; Dios Otín, Víctor Federico; Comerón Tejero, Adolfo; Agishev, Ravil R. (2010-06-10)
Article
Accés restringit per política de l'editorialWe analyze the intensity-modulation frequency-modulated continuous-wave (FMCW) technique for lidar remote sensing in the context of its application to distributed media. The goal of the technique is the reproduction of ... -
Measurement report: Spectral and statistical analysis of aerosol hygroscopic growth from multi-wavelength lidar measurements in Barcelona, Spain
Sicard, Michaël; Oliveira, Daniel Camilo Fortunato dos Santos; Muñoz Porcar, Constantino; Gil Díaz, Cristina; Comerón Tejero, Adolfo; Rodríguez Gómez, Alejandro Antonio; Dios Otín, Víctor Federico (European Geosciences Union (EGU), 2022-06-14)
Article
Accés obertThis paper presents the estimation of the hygroscopic growth parameter of atmospheric aerosols retrieved with a multi-wavelength lidar, a micro-pulse lidar (MPL) and daily radiosoundings in the coastal region ofBarcelona, ... -
Medida del perfil de velocidad de un líquido en un tubo de sección circular mediante un radar láser
García Vizcaíno, David; Recolons Martos, Jaume; Dios Otín, Víctor Federico; Comerón Tejero, Adolfo (2007-09)
Text en actes de congrés
Accés obertIn this paper we present the measures of the profile or velocity gradient of a liquid (water) across a circular section pipe in laminar state, by means of a two-dimension laser radar system (2D-LDA) designed by the ... -
Nonlinear resonant conversion of modes in optical waveguides
Dios Otín, Víctor Federico; Shvartsburg, Alexander B.; Artigas García, David; Canal Bienzobas, Fernando (ELSEVIER SCIENCE BV, 1995-07-31)
Article
Accés obertA new class of resonant exchange of power among three co-propagating modes in dielectric optical waveguides exhibiting Kerr-like nonlinearity is reported. Unlike the coupling of modes travelling in different, spatially ... -
On the choice of the number of samples in laser Doppler anemometry signal processing
Dios Otín, Víctor Federico; Comerón Tejero, Adolfo; García Vizcaíno, David (2001-05)
Article
Accés obertThe minimum number of samples that must be taken from a sinusoidal signal affected by white Gaussian noise, in order to find its frequency with a predetermined maximum error, is derived. This analysis is of interest in ... -
Phase space description of nonlinear directional couplers
Artigas García, David; Dios Otín, Víctor Federico (1994-07)
Article
Accés obertA comprehensive analysis of the symmetric nonlinear directional coupler as a function of the excitation conditions is reported. The analysis is based on a coupled-mode technique in normalized (dimensionless) parameters, ... -
Phase space description of nonlinear directional couplers
Artigas García, David; Dios Otín, Víctor Federico (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1994-07-01)
Article
Accés obertA comprehensive analysis of the symmetric nonlinear directional coupler as a function of the excitation conditions is reported. The analysis is based on a coupled-mode technique in normalized (dimensionless) parameters, ... -
Propagación de ondas monocromáticas en guíaondas dieléctricas planas formadas por medios no lineales tipo Keir: Aplicación al diseño de dispositivos lógicos
Dios Otín, Víctor Federico (Universitat Politècnica de Catalunya, 1992-03-05)
Tesi
Accés obertEl trabajo se enmarca dentro del estudio de ciertas propiedades ópticas con vistas a su inclusión en el diseño de dispositivos de conmutación de señales ópticas. En particular se ha prestado atención a los medios que exhiben ... -
Scintillation and beam-wander analysis in an optical ground station–satellite uplink
Dios Otín, Víctor Federico; Rubio, Juan Antonio; Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo (OPTICAL SOC AMER, 2004-07-31)
Article
Accés obert -
Sistema lidar heterodino para medida de desplazamiento de superficies
García Vizcaíno, David; Rodríguez Gómez, Alejandro Antonio; Eslava, JA; Comerón Tejero, Adolfo; Dios Otín, Víctor Federico; Rocadenbosch Burillo, Francisco; Muñoz Porcar, Constantino (Masgrau, E. (ed.) Universidad de Zaragoza, 2000)
Text en actes de congrés
Accés obertPresentamos un prototipo de un sistema lidar (radar láser) de onda continua heterodino de baja potencia, para la medida de la velocidad de desplazamiento de superficies. Ofrece simplicidad y fácil alineación de ... -
Supermode analysis of the three-waveguide nonlinear directional coupler: the critical power
Artigas García, David; Olivas Alguacil, Jesús; Dios Otín, Víctor Federico; Canal Bienzobas, Fernando (ELSEVIER SCIENCE BV, 1996-10-01)
Article
Accés obertThe three-waveguide nonlinear directional coupler switching characteristic is studied using the eigenmodes of the structure (i.e. supermodes). This model, which is more exact than the one used in previous works, has allowed ...