Enviaments recents

• An adaptive scattering-mechanism-based filtering for multi-temporal pol(In)SAR data 

  Zhao, Feng; Mallorquí Franquet, Jordi Joan (VDE Conference Publications, 2018)
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  Accés restringit per política de l'editorial

  This paper presents a new adaptive filtering method for multi-temporal Pol(In)SAR images' denoising. Based on the polarimetric scattering mechanism of the given PolSAR data, the filtering first classifies all pixels into ...
• Comparison of InSAR atmospheric phase screen correction with Global Atmospheric Models (GAM) 

  Hu, Zheng; Mallorquí Franquet, Jordi Joan (VDE Conference Publications, 2018)
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  Accés restringit per política de l'editorial

  Variations of atmospheric conditions cause Atmospheric Phase Screen (APS) in Interferometric Synthetic Aperture Radar (InSAR), which affects accuracy and reliability of its applications. Recent studies reveal that empirical ...
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  Assessment of capabilities of lidar systems in day-and night-time under different atmospheric and internal-noise conditions 

  Agishev, Ravil R.; Comerón Tejero, Adolfo (2017)
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  As an application of the dimensionless parameterization concept proposed earlier for the characterization of lidar systems, the universal assessment of lidar capabilities in day and night conditions is considered. The ...
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  Modelling of pollen dispersion in the atmosphere: evaluation with a continuous 1ß+1d lidar 

  Sicard, Michaël; Izquierdo, Rebeca; Jorba i Casellas, Oriol; Alarcón Jordán, Marta; Belmonte Soler, Jordina; Comerón Tejero, Adolfo; De Linares, Concepción; Baldasano Recio, José María (2017)
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  Pollen allergenicity plays an important role on human health and wellness. It is thus of large public interest to increase our knowledge of pollen grain behavior in the atmosphere (source, emission, processes involved ...
• Complex light-assisted optical metrology techniques 

  Rosales Guzmán, Carmelo; Belmonte Molina, Aniceto; Pérez Torres, Juan (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2018)
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  The on-demand tailoring of the properties of light, such as phase, polarization or spatial shape, has completely changed the landscape of photonic-based applications. In this way, complex light fields have become an ...
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  An example from the Basic Engineering Project subject at the UPC Telecom-BCN School: learning radiofrequency links, antennas and amplifiers with the help of recycled materials 

  Rocadenbosch Burillo, Francisco; Aguasca Solé, Alberto; Broquetas Ibars, Antoni; Camps Carmona, Adriano José (2018)
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  Vertical separation of the atmospheric aerosol components by sign POLIPHON retrieval in polarized micro pulse lidar (P-MPL) measurements: case studies of specific climate-relevant aerosol types 

  Cordoba, Carmen; Sicard, Michaël; Ansmann, Albert; del Aguila, Ana; Baars, Holger (EDP Sciences, 2018)
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  POLIPHON (POlarization-LIdar PHOtometer Networking) retrieval consists in the vertical separation of two/three particle components in aerosol mixtures, highlighting their relative contributions in terms of the optical ...
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  L'Etapa acadèmica i l'etapa professional d'un enginyer de telecomunicació des del concepte de servei 

  Torres Torres, Francisco (1998)
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  Fotomultiplicador de silicio para aplicaciones de lidar atmosférico 

  Riu Gras, Jordi; Sicard, Michaël; Royo Royo, Santiago; Comerón Tejero, Adolfo (2012)
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  En este estudio se analiza la viabilidad y el rendimiento en cuanto a la utilización de un fotomultiplicador de silicio (SiPM) en comparación con los ya conocidos tubos fotomultiplicadores (PMT) ampliamente utilizados en ...
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  Approaching fundamental limits to free-space communication through atmospheric turbulence 

  Belmonte Molina, Aniceto; Kahn, J. M. (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2018)
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  We have determined the optimal beams for free-space optical transmission through atmospheric turbulence. These are stochastic eigenmodes derived analytically from a canonical turbulence model, assuming known turbulence ...
• Impact of antenna tuning on SMOS correlation loss 

  Torres Torres, Francisco; Durán Martínez, Israel; Corbella Sanahuja, Ignasi; Duffo Ubeda, Núria; Closa, Josep; Oliva, Roger; Martín-Neira, Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2016)
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  The Soil Moisture and Ocean Salinity (SMOS) mission by the European Space Agency (ESA) was launched in 2009 [1]. Since then, it has produced a continuous stream of valuable geophysical data over land, ice and ocean [2] ...
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  Depolarization channel for barcelona lidar. Implementation and preliminary measurements 

  Rodríguez Gómez, Alejandro Antonio; Sicard, Michaël; Muñoz Porcar, Constantino; Barragán Cuesta, Rubén; Comerón Tejero, Adolfo; Rocadenbosch Burillo, Francisco; Vidal, Eric (EDP Sciences, 2018)
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  A new depolarization channel has beenimplemented in the BarcelonaTech University(UPC) multi-wavelength lidar system. The opticaland mechanical designs are presented. The specialconfiguration of the total power channel is ...

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