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Ara es mostren els items 25-44 de 127

    • An integrated mission management system for UAS civil applications 

      Santamaria Barnadas, Eduard; Royo Chic, Pablo; Barrado Muxí, Cristina; Pastor Llorens, Enric (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents an Integrated Mission Management System for Unmanned Aircraft Systems (UAS). The system consists in a number of mission and flight software modules that control the UAS path and the operation of its ...

    • An unmanned aircraft system to detect a radiological point source using RIMA software architecture 

      Royo Chic, Pablo; Pastor Llorens, Enric; Macias López, Miquel; Cuadrado, Raul; Barrado Muxí, Cristina; Vargas Drechsler, Arturo (Multidisciplinary Digital Publishing Institute (MDPI), 2018-10-30)
      Article
      Accés obert
      Unmanned Aircraft Systems (UASs), together with the miniaturisation of computers, sensors, and electronics, offer new remote sensing applications. However, there is a lack of hardware and software support to effectively ...

    • Applying marea middleware to UAS communications 

      López Rubio, Juan; Royo Chic, Pablo; Barrado Muxí, Cristina; Pastor Llorens, Enric (2009)
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      Unmanned Aircraft Systems (UAS) are increasing their communication subsystems complexity as they are using several data links both for redundancy and for tacking with different communication requirements: different ranges, ...

    • Architecture issues and challenges for the integration of RPAS in non-segregated airspace 

      Cuadrado Santolaria, Raúl; Royo Chic, Pablo; Barrado Muxí, Cristina; Pérez Batlle, Marcos; Pastor Llorens, Enric (2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Despite the evolution of unmanned aircraft systems (UASs), the technological development on airframes, autopilots, communications and payload, is still limited by the absence of software standardization. Engineers face ...

    • Assessment of the North European free route airspace deployment 

      Nava Gaxiola, Cesar Antonio; Barrado Muxí, Cristina; Royo Chic, Pablo; Pastor Llorens, Enric (2018-09-07)
      Article
      Accés obert
      Free Route Airspace is an operational concept for the modernization of the airspace, addressed to improving the efficiency of the flights. It also aims at the environmental friendly performance area by reducing the emissions ...

    • ATC human factors involved in RPAS contingency management in non-segregated airspace 

      Reyes Muñoz, María Angélica; Barrado Muxí, Cristina; Pastor Llorens, Enric; Royo Chic, Pablo (Multidisciplinary Digital Publishing Institute, 2023-01-20)
      Article
      Accés obert
      The overall approach towards Remotely Piloted Aerial System integration into a non-segregated airspace is that the unmanned vehicles should be able to fit into the current air traffic management system, thus meeting all ...

    • Automatic generation of synchronous test patterns for asynchronous circuits 

      Roig Mansilla, Oriol; Cortadella, Jordi; Peña Basurto, Marco Antonio; Pastor Llorens, Enric (Institute of Electrical and Electronics Engineers (IEEE), 1997)
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      This paper presents a novel approach for automatic test pattern generation of asynchronous circuits. The techniques used for this purpose assume that the circuit can only be exercised by applying synchronous test vectors, ...

    • Building a safe and socially acceptable concept of operation for drones flying at the very low level 

      Barrado Muxí, Cristina; Pastor Llorens, Enric (2018)
      Comunicació de congrés
      Accés obert
      As part of the Single European Sky ATM Research (SESAR) a number of projects related to the drones flying at the very low level (VLL) have been funded. At its core, the CORUS project is developing the concept of operations ...

    • Checking signal transition graph implementability by symbolic bdd traversal 

      Kondratyev, Alex; Cortadella, Jordi; Kishinevsky, Michael; Pastor Llorens, Enric; Roig Mansilla, Oriol; Yakovlev, Alex (Institute of Electrical and Electronics Engineers (IEEE), 1995)
      Text en actes de congrés
      Accés obert
      This paper defines conditions for a Signal Transition Graph to be implemented by an asynchronous circuit. A hierarchy of the implementability classes is presented. Our main concern is the implementability of the specification ...

    • Comparison of airborne radiation detectors carried by rotary-wing unmanned aerial systems 

      Vargas Drechsler, Arturo; Costa Vargas, Daniel; Macias López, Miquel; Royo Chic, Pablo; Pastor Llorens, Enric; Luchkov, Maksym; Neumaier, Stefan; Stöhlker, Ulrich; Luff, Roger (2020)
      Article
      Accés obert
      The Universitat Politecnica de Catalunya (UPC), the Physikalisch-Technische Bundesanstalt (PTB) and the German Federal Office of Radiation Protection (BfS) have analysed the response of a 2”x2” (diameter x height) NaI and ...

    • Controller-Pilot Data Link Communications Display oriented to multiple Remotely Piloted Aircraft Systems pilots 

      Fas Millán, Miguel Ángel; Pastor Llorens, Enric (2019-02)
      Article
      Accés obert
      A Controller-Pilot Data Link Communications (CPDLC) interface oriented to Remotely Piloted Aircraft Systems (RPAS) pilots was implemented as part of a synthetic task environment aimed to test the NtoM concept of operations ...

    • Corus-Xuam: Open Days Bèlgica 

      Barrado Muxí, Cristina; Pastor Llorens, Enric (2023-01-13)
      Audiovisual
      Accés obert
      Demostració de vol de drons a Bèlgica i test de serveis U-space

    • Corus-Xuam: Open Days França 

      Barrado Muxí, Cristina; Pastor Llorens, Enric (2022-12-15)
      Audiovisual
      Accés obert
      Demostració de vol de drons a França i test de serveis U-space

    • Corus-Xuam: Open Days Suècia 

      Barrado Muxí, Cristina; Pastor Llorens, Enric (2022-12-15)
      Audiovisual
      Accés obert
      Demostració de vol de drons a Suècia i test de serveis U-space

    • Counter a drone and the performance analysis of deep reinforcement learning method and human pilot 

      Çetin, Ender; Barrado Muxí, Cristina; Pastor Llorens, Enric (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Text en actes de congrés
      Accés obert
      Artificial Intelligence (AI) has been used in different research areas in aerospace to create an intelligent system. Especially, an unmanned aerial vehicle (UAV), known as a drone, can be controlled by AI methods such ...

    • Counter a drone in a complex neighborhood area by Deep Reinforcement Learning 

      Çetin, Ender; Barrado Muxí, Cristina; Pastor Llorens, Enric (Multidisciplinary Digital Publishing Institute (MDPI), 2020-04-18)
      Article
      Accés obert
      Counter-drone technology by using artificial intelligence (AI) is an emerging technology and it is rapidly developing. Considering the recent advances in AI, counter-drone systems with AI can be very accurate and efficient ...

    • Countering a drone in a 3D space: Analyzing deep reinforcement learning methods 

      Çetin, Ender; Barrado Muxí, Cristina; Pastor Llorens, Enric (Multidisciplinary Digital Publishing Institute (MDPI), 2022-11-16)
      Article
      Accés obert
      Unmanned aerial vehicles (UAV), also known as drones have been used for a variety of reasons and the commercial drone market growth is expected to reach remarkable levels in the near future. However, some drone users can ...

    • Decision support system for hot spot detection 

      Salamí San Juan, Esther; Pedre, Sol; Borensztjen de Monsegur, Patricia; Barrado Muxí, Cristina; Stoliar, Andres; Pastor Llorens, Enric (IOS Press, 2009-07)
      Article
      Accés restringit per política de l'editorial
      Forest fires are an important problem for many countries. Prevention, surveillance and extinguishing tasks are costly and sometimes risky. This paper focuses on the surveillance of the fire embers once the fire is ...

    • Decision support system for hot spot detection 

      Salamí San Juan, Esther; Pedre, Sol; Borensztjen de Monsegur, Patricia; Barrado Muxí, Cristina; Stoliar, Andres; Pastor Llorens, Enric (IOS Press, 2009)
      Text en actes de congrés
      Accés obert

    • Decomposition and technology mapping of speed-independent circuits using Boolean relations 

      Cortadella, Jordi; Kishinevsky, Michael; Kondratyev, Alex; Lavagno, Luciano; Pastor Llorens, Enric; Yakovlev, Alex (Institute of Electrical and Electronics Engineers (IEEE), 1997)
      Text en actes de congrés
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      Presents a new technique for the decomposition and technology mapping of speed-independent circuits. An initial circuit implementation is obtained in the form of a netlist of complex gates, which may not be available in ...