Exploració per autor "Rodríguez Gómez, Alejandro Antonio"Més informacióMés informació

Ara es mostren els items 52-71 de 74

    • 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 ...

    • Sistema lidar coherente para monitorización de velocidades de blancos sólidos 

      Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo; Aguasca Solé, Alberto; Puente Baliarda, Carles; Rocadenbosch Burillo, Francisco (1997)
      Comunicació de congrés
      Accés obert

    • Sistema lidar elástico incoherente para sondeo de la atmósfera 

      Rocadenbosch Burillo, Francisco; Puente Baliarda, Carles; Comerón Tejero, Adolfo; Lansac, A; Fábregas, X; Rodríguez Gómez, Alejandro Antonio (Unión Científica Internacional de Radio, 1997)
      Text en actes de congrés
      Accés obert
      The main features of the incoherent elastic lidar operating at the premises of the Department of Signal Theory and Communications' Electroinagnetic and Photonics Engineering Group, in the Campus fiord of the Polytechnic ...

    • 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 ...

    • Sistema lidar incoherente para la monitorización de velocidades de blancos sólidos 

      Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo; Andrés Alcalde, María Dolores; Tercero Vargas, Verónica; Puente Baliarda, Carles; Rocadenbosch Burillo, Francisco (Unión Científica Internacional de Radio, 1997)
      Text en actes de congrés
      Accés obert
      Incoherent Lidar (Laser Radar) Systems based on diode laserscan provide many advantages to solid target distance and velocity monitoring, as compared to microwave-based systems. Narrower beamwidth, lower transmitted power ...

    • Sistemas lidar coherentes e incoherentes de baja potencia para la detección de velocidad de blancos sólidos. 

      Rodríguez Gómez, Alejandro Antonio (Universitat Politècnica de Catalunya, 1998-09-14)
      Tesi
      Accés obert
      El objetivo fundamental de esta tesis es el estudio y desarrollo de sistemas de bajo coste desistemas lidar para detección y medida de velocidad de blancos sólidos.

    • Sistemas Lidar para control de tráfico 

      Rodríguez Gómez, Alejandro Antonio; Comerón Tejero, Adolfo (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 1995)
      Article
      Accés obert

    • Spatio-temporal monitoring by ground-based and air-and space-borne lidars of a moderate Saharan dust event affecting southern Europe in June 2013 in the framework of the ADRIMED/ChArMEx campaign 

      Barragán Cuesta, Rubén; Sicard, Michaël; Totems, J; Leon, JF; Dulac, F; Mallet, Marc; Pelon, Jacques; Alados Arboledas, Lucas; Amodeo, Aldo; Augustin, P; Boselli, Antonella; Bravo Aranda, Juan Antonio; Burlizzi, Pasquale; Chazette, P; Comerón Tejero, Adolfo; D'Amico, Giuseppe; Dubuisson, Philippe; Granados Muñoz, María José; Leto, Giuseppe; Guerrero Rascado, Juan Luis; Madonna, Fabio; Mona, Lucia; Muñoz Porcar, Constantino; Pappalardo, Gelsomina; Perrone, Maria-Rita; Pont, V.; Rocadenbosch Burillo, Francisco; Rodríguez Gómez, Alejandro Antonio; Scollo, Simona; Spinelli, N.; Titos, Gloria; Wang, Xuan; Zanmar Sanchez, Ricardo (2017-04)
      Article
      Accés obert
      During the ADRIMED (Aerosol Direct Radiative Impact on the regional climate in the Mediterranean region) special observation period (SOP-1a), conducted in June 2013 in the framework of the ChArMEx (Chemistry-Aerosol ...

    • 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 ...

    • Statistical validation of Aeolus L2A particle backscatter coefficient retrievals over ACTRIS/EARLINET stations on the Iberian Peninsula 

      Abril Gago, Jesús; Guerrero Rascado, Juan Luis; Costa, Maria João; Bravo Aranda, Juan Antonio; Sicard, Michaël; Bermejo Pantaleón, Diego; Bortoli, D.; Granados Muñoz, María José; Rodríguez Gómez, Alejandro Antonio; Muñoz Porcar, Constantino; Comerón Tejero, Adolfo; Ortiz Amezcua, Pablo; Salgueiro, Vanda; Jiménez Martín, Marta María; Alados Arboledas, Lucas (European Geosciences Union (EGU), 2022-01-27)
      Article
      Accés obert
      The Global Observing System (GOS) has encountered some limitations due to a lack of worldwide real-time wind measurements. In this context, the European Space Agency (ESA) has developed the Aeolus satellite mission, based ...

    • Synergetic observations by ground-based and space lidar systems and aeronet sun-radiometers: a step to advanced regional monitoring of large scale aerosol changes 

      Chaikovsky, Anatoli; Bril, Andrey; Dubovik, Oleg; Fedarenka, Anton; Goloub, Philippe; Hu, Qiaoyun; Lopatin, Anton; Rocadenbosch Burillo, Francisco; Rodríguez Gómez, Alejandro Antonio; Sicard, Michaël (EDP Sciences, 2020)
      Text en actes de congrés
      Accés obert
      The paper presents the preliminary results of the lidar&radiometer measurement campaign (LRMC-2017), estimation of statistical relations between aerosol mode concentrations retrieved from CALIOP and ground-based lidar ...

    • 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 ...

    • Temporal analysis of laser beam propagation in the atmosphere using computer-generated long phase screens 

      Dios Otín, Víctor Federico; Recolons Martos, Jaume; Rodríguez Gómez, Alejandro Antonio; Batet Torrell, Óscar (2008-02-04)
      Article
      Accés obert
      Temporal analysis of the irradiance at the detector plane is intended as the first step in the study of the mean fade time in a free optical communication system. In the present work this analysis has been performed for a ...

    • Temporal statistics of the beam-wander contribution to scintillation in ground-to-satellite optical links 

      Rodríguez Gómez, Alejandro Antonio; Dios Otín, Víctor Federico; Fernández Rubio, Juan Antonio; Comerón Tejero, Adolfo (2005-09-07)
      Article
      Accés obert
      The beam-wander contribution to the scintillation in a ground-to-satellite free-space optical link is one of major importance. An analytical model, based on the duality between beam wander and angle-of-arrival fluctuations, ...