Ara es mostren els items 33775-33794 de 244440

    • Calibration of the MIRAS Radiometers 

      Corbella Sanahuja, Ignasi; Torres Torres, Francisco; Duffo Ubeda, Núria; Durán Martínez, Israel; González Gambau, Verónica; Oliva Balagué, Roger; Closa, Josep; Martín Neira, Manuel (Institute of Electrical and Electronics Engineers (IEEE), 2018-12-21)
      Article
      Accés obert
      The microwave imaging radiometer with aperture synthesis (MIRAS) is formed by 69 total power radiometers, of which three are the noise-injection type. Their calibration is reviewed on the basis of the data gathered during ...
    • Calibration procedure for a LICOR-LI-820 CO2 analyzer 

      Nogueras Cervera, Marc (SARTI, 2014)
      Article
      Accés obert
    • Calibration procedures in 2-D large interferometric radiometers study applied to the MIRAS/SMOS instrument 

      Torres Torres, Francisco; Camps Carmona, Adriano José; Corbella Sanahuja, Ignasi; Bará Temes, Francisco Javier; Vall-Llossera Ferran, Mercedes Magdalena; Duffo Ubeda, Núria (2000)
      Text en actes de congrés
      Accés obert
    • Calibration process and energy simulation of a building 

      Gerphagnon, Solène (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2016-06-05)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      In the current context of ongoing search for improvement of energy performance, the management of buildings’ energy performance has become a very important stake. Openergy aims to revolutionize the energy monitoring of ...
    • Calibration process for CTD (Conductivity, Temperature and Depth) 

      Garcia Benadí, Albert; Molino Minero, Erik; Manuel Lázaro, Antonio; Río Fernandez, Joaquín del (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Detailed herein is the procedure to perform the calibration of a marine observation instrument, in this case a CTD, within the parameters of temperature, pressure and conductivity. It includes a calibration demonstration ...
    • Calibration process for ctd (conductivity, temperature and depth) at temperature 

      Garcia Benadí, Albert; Molino Minero, Erik; Manuel Lázaro, Antonio; Río Fernandez, Joaquín del (SARTI, 2011)
      Article
      Accés obert
    • Calibration process of geophones 

      Roset Juan, Francesc Xavier; Garcia Benadí, Albert; Manuel Lázaro, Antonio; González Agudelo, Julián (Institute of Electrical and Electronics Engineers, 2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The purpose of this article is to detail the process of characterization of an geophone in order to obtain the associated uncertainty and its sensitivity.
    • Calibration system for electric charge at the Centro Español de Metrología 

      Raso, Felix; Cervantes, Manuel L. (SARTI, 2013)
      Article
      Accés obert
    • Calibration techniques of interferometric microwave receivers 

      Ortega Corral, Antonio (Universitat Politècnica de Catalunya, 2017-10-18)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      An interferometer for orbital determination receives a satellite signal at different spatial points using antennas that form a baseline. Those received signals have a different phase which is related to the distance between ...
    • Calibration trade-off in large interferometric radiometers devoted to earth observation 

      Torres Torres, Francisco; Camps Carmona, Adriano José; Corbella Sanahuja, Ignasi; Bará Temes, Francisco Javier; Duffo Ubeda, Núria; Vall-Llossera Ferran, Mercedes Magdalena (Centro Stampa, 1999)
      Text en actes de congrés
      Accés obert
    • Calibration transfer and drift counteraction in chemical sensor arrays using direct standardization 

      Fonollosa Magrinyà, Jordi; Fernandez, Luis; Gutiérrez-Gálvez, Agustín; Huerta, Ramon; Marco, Santiago (2016-05-18)
      Article
      Accés obert
      Inherent variability of chemical sensors makes it necessary to calibrate chemical detection systems individually. This shortcoming has traditionally limited usability of systems based on metal oxide gas sensor arrays and ...
    • Calibration Validation and Polarimetry in 2D Aperture Synthesis. Application to MIRAS 

      Ribó Vedrilla, Serni (Universitat Politècnica de Catalunya, 2005-06-30)
      Tesi
      Accés obert
      La missió SMOS de l'Agència Europea de l'Espai (ESA) té com a objectiu mesurar la humitat del sòl i la salinitat dels oceans, paràmetres fonamentals per tal d'entendre el canvi climàtic global.<br/>MIRAS (Radiòmetre de ...
    • Calibration with concurrent PT axes 

      Sánchez-Riera, Jordi; Salvador Marcos, Jordi; Casas Pla, Josep Ramon (2009-02)
      Text en actes de congrés
      Accés obert
      The introduction of active (pan-tilt-zoom or PTZ) cameras in Smart Rooms in addition to fixed static cameras allows to improve resolution in volumetric reconstruction, adding the capability to track smaller objects ...
    • Calibration, performance, and imaging tests of a fully digital synthetic aperture interferometer radiometer 

      Ramos Pérez, Isaac; Forte Veliz, Giuseppe Francesco; Camps Carmona, Adriano José; Bosch Lluís, Xavier; Valencia Domènech, Enric; Rodríguez Álvarez, Nereida; Hyuk, Park; Vall-Llossera Ferran, Mercedes Magdalena (2012-06-28)
      Article
      Accés restringit per política de l'editorial
      This work presents the calibration, characterization, and imaging tests of the Passive Advanced Unit-Synthetic Aperture instrument (PAU-SA). PAU-SA is a fully digital -shaped two-dimensional synthetic aperture interferometric ...
    • Calibration-less direct capacitor-to-microcontroller interface 

      López Lapeña, Oscar; Serrano Finetti, Roberto Ernesto; Casas Piedrafita, Óscar (Institution of Electrical Engineers, 2016-02-18)
      Article
      Accés obert
      A new technique to measure a capacitor or a capacitive sensor by means of a direct sensor-to-microcontroller interface circuit that does not need a calibration capacitor is proposed. Basically, the measurement process ...
    • Calibration-less direct inductor-to-microcontroller interface 

      López Lapeña, Oscar (Institute of Electrical and Electronics Engineers (IEEE), 2022-12-20)
      Article
      Accés obert
      A sensor-to-microcontroller interface circuit for inductive sensors that does not require a calibration inductor is presented. Three digital ports of a microcontroller, two transistors, and an embedded timer were used to ...
    • Calibrations and null-Lagrangians for nonlocal perimeters and an application to the viscosity theory 

      Cabré Vilagut, Xavier (2020-02-04)
      Article
      Accés restringit per acord de confidencialitat
      For nonnegative even kernels K, we consider the K-nonlocal perimeter functional acting on sets. Assuming the existence of a foliation of space made of solutions of the associated K-nonlocal mean curvature equation in an ...
    • Calidad acústica de nuestras aulas ¿dificultades de audición? 

      Villares, Carla; Cardona Torradeflot, Genís (2021-05)
      Article
      Accés obert
      La calidad acústica del ambiente en que se realiza el aprendizaje puede ser determinante a la hora de obtener mejores resultados. Así pretende demostrarlo un estudio realizado en la Facultad de Óptica y Optometría de ...
    • Calidad acústica interior : parámetros de calidad para los recintos domésticos 

      Casas Portet, Anna (Universitat Politècnica de Catalunya, 2014-11-06)
      Tesi
      Accés obert
      Domestic architecture is the nerve centre within which human development takes place. Based on that premise, the evolution of spatial perception and the concept of intimacy in human dwellings throughout history are ...
    • Calidad ambiental urbana : morfología e imagen Caso estudio Parque Metropolitano Albarregas y sus alrededores (Mérida- Venezuela) 

      Briceño, Morella; Gil, Beatriz (Edicions UPC, 2008-06)
      Article
      Accés obert
      Se describe la metodología y se comentan los resultados de la aplicación de una encuesta para medir la percepción que tienen los habitantes en relación con la calidad ambiental de la imagen urbana, en un sector de la ciudad ...