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Ara es mostren els items 23-39 de 39

    • Homodyne laser radar system for surface displacement monitoring 

      Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo; García Vizcaíno, David (SPIE-INT SOCIETY OPTICAL ENGINEERING, 2001-03-31)
      Article
      Accés obert
      A prototype of a homodyne laser radar system for surface displacement monitoring using the reference beam technique is presented. The prototype is very simple, is easy to align and focus, and is able to measure the velocity ...

    • Intense dust and extremely fresh biomass burning outbreak in Barcelona, Spain: Characterization of their optical properties and estimation of their direct radiative forcing 

      Sicard, Michaël; Mallet, Maëlle; García Vizcaíno, David; Comerón Tejero, Adolfo; Rocadenbosch Burillo, Francisco; Dubuisson, P.; Muñoz Porcar, Constantino (2012-07)
      Article
      Accés restringit per política de l'editorial
      An extremely fresh smoke plume (<5 h) was transported over Barcelona on 23 July 2009, just 5 h after an intense Saharan dust event finalized. Both events were observed by sun-photometer, lidar and satellite systems. Results ...

    • 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 obert
      In 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 ...

    • Mixed-Layer depth determination in the Barcelona coastal area from regular Lidar measurements: methods, results and limitations 

      Sicard, Michaël; Pérez, Carlos; Rocadenbosch Burillo, Francisco; Baldasano Recio, José María; García Vizcaíno, David (Kluwer, 2006-04-30)
      Article
      Accés obert

    • MQ 

      García Vizcaíno, David; Muñoz Porcar, Constantino (Universitat Politècnica de Catalunya, 2018-11-07)
      Examen
      Accés restringit a la comunitat UPC

    • 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 obert
      The 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 ...

    • Origin and pathways of the mineral dust transport to two Spanish EARLINET sites: effect on the observed columnar and range-resolved dust optical properties 

      Mandija, Florian; Sicard, Michaël; Comerón Tejero, Adolfo; Alados Arboledas, Lucas; Guerrero Rascado, Juan Luis; Barragán Cuesta, Rubén; Bravo Aranda, J. A.; Granados Muñoz, María José; Lyamani, H.; Muñoz Porcar, Constantino; Rocadenbosch Burillo, Francisco; Rodríguez Gómez, Alejandro Antonio; García Vizcaíno, David; Valenzuela, Antonio (2017-05-01)
      Article
      Accés obert
      In this paper, is presented a method for estimation of the effect of the transport process to aerosol optical properties. Aerosol optical data retrieved by lidars and sun-photometer measurements, are applied to Saharan ...

    • Remote sensing mediante lidar en la UPC 

      Rocadenbosch Burillo, Francisco; Sicard, Michaël; Comerón Tejero, Adolfo; Rodríguez Gómez, Alejandro Antonio; Muñoz Porcar, Constantino; López Márquez, Miguel Ángel; García Vizcaíno, David; Agishev, Ravil R. (?, 2003-12-31)
      Article
      Accés obert

    • Seasonal variability of aerosol optical properties observed by means of a Raman lidar at an EARLINET site over Northeastern Spain 

      Sicard, Michaël; Rocadenbosch Burillo, Francisco; Md. Reba, Mohd Nadzri; Comerón Tejero, Adolfo; Tomás Martínez, Sergio; García Vizcaíno, David; Batet Torrell, Óscar; Barrios Porras, Ricardo Alfonso; Kumar, Dhiraj; Baldasano Recio, José María (2011-01-11)
      Article
      Accés obert
      The annual and seasonal variability of aerosol optical properties observed by means of a Raman lidar over Northeastern Spain has been assessed. The lidar representativeness has first been checked against sun-photometer ...

    • Seasonal variability of aerosol optical properties observed by means of an elastic-Raman lidar over Northeastern Spain 

      Kumar, Dhiraj; Sicard, Michaël; Reba Mohd Nadzri, Md; Rocadenbosch Burillo, Francisco; Comerón Tejero, Adolfo; Tomás Martínez, Sergio; García Vizcaíno, David; Batet Torrell, Óscar; Barrios Porras, Ricardo Alfonso (2010-06-01)
      Comunicació de congrés
      Accés obert
      The annual and seasonal variability of aerosol optical properties observed by means of an elastic-Raman lidar over Northeastern Spain has been assessed. The lidar representativeness has first been checked against un-photometer ...

    • SENYALS I SISTEMES LINEALS (Examen 2n quadrimestre) 

      García Vizcaíno, David (Universitat Politècnica de Catalunya, 1998-06-05)
      Examen
      Accés restringit a la comunitat UPC

    • Sistema láser de medida de velocidad por efecto doppler de bajo coste para aplicaciones industriales e hidrodinámicas 

      García Vizcaíno, David (Universitat Politècnica de Catalunya, 2005-06-29)
      Tesi
      Accés obert
      La utilización práctica del efecto Doppler en la emisión láser fue propuesta desde los inicios del desarrollo de los láseres en los años sesenta. Sólo en los años ochenta la investigación realizada pudo salir del laboratorio ...

    • 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 obert
      Presentamos 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 ...

    • SISTEMES LINEALS (Examen parcial, 1r quadrimestre) 

      Muñoz Porcar, Constantino; García Vizcaíno, David (Universitat Politècnica de Catalunya, 2022-11-07)
      Examen
      Accés restringit a la comunitat UPC

    • SISTEMES LINEALS (Examen parcial, 1r quadrimestre) 

      Muñoz Porcar, Constantino; García Vizcaíno, David (Universitat Politècnica de Catalunya, 2023-10-23)
      Examen
      Accés restringit a la comunitat UPC

    • Speed measurements with a continuous wave lidar prototype 

      Muñoz Porcar, Constantino; Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo; Batet Torrell, Óscar; García Vizcaíno, David; Rocadenbosch Burillo, Francisco; Sicard, Michaël (2007)
      Text en actes de congrés
      Accés obert
      The UPC lidar group is developing a Doppler wind lidar based on the “edge-technique” [1]. Such systems use the slope of a high resolution optical filter as frequency discriminator. A laboratory prototype, able to measure ...

    • Synergy of Raman lidar and modeled temperature for relative humidity profiling: assessment and uncertainty analysis 

      Muñoz Porcar, Constantino; Sicard, Michaël; Granados Muñoz, María José; Barragán Cuesta, Rubén; Comerón Tejero, Adolfo; Rocadenbosch Burillo, Francisco; Rodríguez Gómez, Alejandro Antonio; García Vizcaíno, David (Institute of Electrical and Electronics Engineers (IEEE), 2021-10)
      Article
      Accés obert
      Relative humidity (RH) profiling using Raman lidars requires simultaneous range-resolved temperature and pressure data that are not always available. We propose and assess a method based on the use of a locally retrieved ...