Ara es mostren els items 39-58 de 74

    • Geometrical and optical properties of cirrus clouds in Barcelona, Spain: analysis with the two-way transmittance method of 4 years of lidar measurements 

      Gil Díaz, Cristina; Sicard, Michaël; Comerón Tejero, Adolfo; Oliveira, Daniel Camilo Fortunato dos Santos; Muñoz Porcar, Constantino; Rodríguez Gómez, Alejandro Antonio; Lewis, Jasper R.; Welton, Ellsworth J.; Lolli, Simone (European Geosciences Union (EGU), 2024-02-20)
      Article
      Accés obert
      In this paper a statistical study of cirrus geometrical and optical properties based on 4 years of continuous ground-based lidar measurements with the Barcelona (Spain) Micro Pulse Lidar (MPL) is analysed. First, a review ...
    • Ground/space, passive/active remote sensing observations coupled with particle dispersion modelling to understand the inter-continental transport of wildfire smoke plumes 

      Sicard, Michaël; Granados Muñoz, María José; Alados Arboledas, Lucas; Barragán Cuesta, Rubén; Bedoya Velásquez, Andrés Esteban; Benavent Oltra, José Antonio; Bortoli, D.; Comerón Tejero, Adolfo; Cordoba Jabonero, Carmen; Costa, Maria João; del Aguila, Ana; Fernández García, Alfonso Javier; Guerrero Rascado, Juan Luis; Jorba Casellas, Oriol; Molero, Francisco; Muñoz Porcar, Constantino; Papagiannopoulos, N.; Pujadas Cordero, Manuel; Rocadenbosch Burillo, Francisco; Rodríguez Gómez, Alejandro Antonio; Sola Salvatierra, Yolanda (2019-10-01)
      Article
      Accés obert
      During the 2017 record-breaking burning season in Canada/United States, intense wild fires raged during the first week of September in the Pacific northwestern region (British Columbia, Alberta, Washington, Oregon, Idaho, ...
    • 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 ...
    • Lidar measurements of wind velocity fields 

      Comerón Tejero, Adolfo; Muñoz Porcar, Constantino; Rocadenbosch Burillo, Francisco; Rodríguez Gómez, Alejandro Antonio; Sicard, Michaël; Tomás Martínez, Sergio (Editura INOE, 2010)
      Capítol de llibre
      Accés restringit per política de l'editorial
    • Lidar with SiPM: some capabilities and limitations in real environment 

      Agishev, Ravil; Comerón Tejero, Adolfo; Bach, Jordi; Rodríguez Gómez, Alejandro Antonio; Sicard, Michaël; Riu Gras, Jordi; Royo Royo, Santiago (2013-07)
      Article
      Accés restringit per política de l'editorial
      The purpose of the work is to demonstrate real capabilities and to give examples of SiPMs application in lidar technology in both analog and photon counting modes. The experimental research within an operating lidar complex ...
    • 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 obert
      This 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, ...
    • Monitoring biomass burning aerosol transport using CALIOP observations and reanalysis models: a Canadian wildfire event in 2019 

      Shang, Xiaoxia; Lipponen, Antti; Filioglou, Maria; Sundström, Anu-Maija; Parrington, Mark; Buchard, Virginie; Darmenov, Anton S.; Welton, Ellsworth J.; Marinou, Eleni; Amiridis, Vassilis; Sicard, Michaël; Rodríguez Gómez, Alejandro Antonio; Komppula, Mika; Mielonen, Tero (European Geosciences Union (EGU), 2024-01-30)
      Article
      Accés obert
      In May–June 2019, smoke plumes from wildfires in Alberta, Canada, were advected all the way to Europe. To analyze the evolution of the plumes and to estimate the amount of smoke aerosols transported to Europe, retrievals ...
    • Multi-wavelength aerosol LIDAR signal pre-processing: practical considerations 

      Rodríguez Gómez, Alejandro Antonio; Rocadenbosch Burillo, Francisco; Sicard, Michaël; Lange, Diego; Barragán Cuesta, Rubén; Batet Torrell, Óscar; Comerón Tejero, Adolfo; López Márquez, Miguel Ángel; Muñoz Porcar, Constantino; Tiana Alsina, Jordi; Tomás Martínez, Sergio (2015-12)
      Article
      Accés obert
      Elastic lidars provide range-resolved information about the aerosol content in the atmosphere. Nevertheless, a number of pre-processing techniques need to be used before performing the inversion of the detected signal: ...
    • Multi-wavelength aerosol LIDAR signal pre-processing: practical considerations 

      Rodríguez Gómez, Alejandro Antonio; Rocadenbosch Burillo, Francisco; Sicard, Michaël; Lange Vega, Diego; Barragán Cuesta, Rubén; Batet Torrell, Óscar; Comerón Tejero, Adolfo; López Márquez, Miguel Ángel; Muñoz Porcar, Constantino; Tiana Alsina, Jordi; Tomás Martínez, Sergio (Institute of Physics (IOP), 2015)
      Text en actes de congrés
      Accés obert
      Elastic lidars provide range-resolved information about the aerosol content in the atmosphere. Nevertheless, a number of pre-processing techniques need to be used before performing the inversion of the detected signal: ...
    • 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 ...
    • Overview of wind Lidar techniques and current related developments at the Technical University of Catalonia 

      Tomás Martínez, Sergio; Muñoz Porcar, Constantino; Sicard, Michaël; Rocadenbosch Burillo, Francisco; Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo (2008)
      Text en actes de congrés
      Accés obert
      The Lidar group in the Technical University of Catalonia is actively working in wind lidar techniques. An extensive review of such techniques is presented. A special emphasis is made on the direct Doppler technique and the ...
    • Performance assessment of a homodyne laser radar for surface displacement monitoring 

      Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo; Mesalles Nalda, Eloy (Spie-Int Society Optical Engineering, 2001-12-31)
      Article
      Accés obert
    • Planetary boundary layer height and wind field characterization by means of a lidar at the Teide Observatory in the Canary Islands 

      Sicard, Michaël; Tomás Martínez, Sergio; Comerón Tejero, Adolfo; Rocadenbosch Burillo, Francisco; Rodríguez Gómez, Alejandro Antonio; Muñoz Porcar, Constantino; Batet Torrell, Óscar (2008)
      Text en actes de congrés
      Accés obert
      A lidar field campaign was performed between 30th June and 4th July 2007 in the Teide Observatory in the Canarian island of Tenerife to characterize the atmosphere of this astrophysical observation site in terms of nocturnal ...
    • Quasi-analytical determination of noise-induced error limits in lidar retrieval of aerosol backscatter coefficient by the elastic, two-component algorithm 

      Sicard, Michaël; Comerón Tejero, Adolfo; Rocadenbosch Burillo, Francisco; Rodríguez Gómez, Alejandro Antonio; Muñoz Porcar, Constantino (2009-01)
      Article
      Accés restringit per política de l'editorial
      The elastic, two-component algorithm is the most common inversion method for retrieving the aerosol backscatter coefficient from ground- or space-based backscatter lidar systems. A quasi-analytical formulation of the ...
    • 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
    • Remote sensing mediante LIDAR en la UPC 

      Rocadenbosch Burillo, Francisco; Sicard, Michaël; Comerón Tejero, Adolfo; Rodríguez Gómez, Alejandro Antonio; Muñoz Porcar, Constantino; López, Ma Àngels; García Vizcaino, David,; Agishev, Ravil R. (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 2003)
      Article
      Accés obert
    • Results of site testing using an aerosol, backscatter lidar at the Roque de los Muchachos Observatory 

      Jiménez Fuensalida, Jesús; Muñoz Tuñón, Casiana; Sicard, Michaël; Md. Reba, Mohd Nadzri; Tomás Martínez, Sergio; Comerón Tejero, Adolfo; Batet Torrell, Óscar; Muñoz Porcar, Constantino; Rodríguez Gómez, Alejandro Antonio; Rocadenbosch Burillo, Francisco (2010-06-01)
      Article
      Accés obert
      The Roque de los Muchachos Observatory, located on the island of La Palma in the Canary Islands, is home of many astronomical facilities for its high sky quality. In the context of the Extremely Large Telescope Design ...
    • 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
    • Separation of aerosol fine- and coarse-mode radiative properties: Effect on the mineral dust longwave, direct radiative forcing 

      Sicard, Michaël; Bertolín, Santi; Muñoz Porcar, Constantino; Rodríguez Gómez, Alejandro Antonio; Rocadenbosch Burillo, Francisco; Comerón Tejero, Adolfo (2014-10)
      Article
      Accés obert
      An improvement of the estimation of mineral dust longwave, direct radiative forcing is presented. It is based on recent developments that combine Sun photometer and multiwavelength lidar data to retrieve range-resolved ...
    • Sistema lidar coherente para la monitorización de la velocidad de blancos sólidos 

      Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo; Mesalles, E; Aguasca Solé, Alberto; Puente Baliarda, Carles; Rocadenbosch Burillo, Francisco (Unión Científica Internacional de Radio, 1997)
      Text en actes de congrés
      Accés obert
      Coherent Laser Radar (Lidar) Velocimeters (CLRV) can provide many advantages to solid target velocity monitoring, as compared to microwave-based systems. Narrower bandwidth, lower transmitted power and higher Doppler ...