Exploració per tema "Global Positioning System (GPS)"

Ara es mostren els items 1-3 de 3

    • A transportation security system applying RFID and GPS 

      Zhang, Ruijian (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2013-04)
      Article
      Accés obert
      Purpose: This paper is about developing a centralized, internet based security tool which utilizes RFID and GPS technology to identify drivers and track the load integrity. Design/methodology/approach: The system will ...

    • Airborne GNSS-R wind retrievals using delay-doppler maps 

      Rodriguez Alvarez, N.; Akos, D.M.; Zavorotny, Valery U.; Smith, Jeffrey; Camps Carmona, Adriano José; Fairall, C.W. (Institute of Electrical and Electronics Engineers (IEEE), 2013-01)
      Article
      Accés restringit per política de l'editorial
      Global navigation satellite system (GNSS) reflectometry has emerged recently as a promising remote sensing tool to retrieve various geophysical parameters of the Earth's surface. GNSS-reflected signals, after being received ...

    • Using DDM asymmetry metrics for wind direction retrieval from GPS ocean-scattered signals in airborne experiments 

      Valencia Domènech, Enric; Zavorotny, Valery; Akos, Dennis M.; Camps Carmona, Adriano José (Institute of Electrical and Electronics Engineers (IEEE), 2014-07)
      Article
      Accés restringit per política de l'editorial
      Reflectometry of signals of opportunity such as those emitted by a global navigation satellite system, known as GNSS-R, has been developed over the past years as a technique with great potential for ocean scatterometry, ...