Ara es mostren els items 5698-5717 de 89171

  • An approximation of the K-function for the study of binary images 

    Ayala Gallego, Guillermo; Simó Vidal, Amelia (Institut d'estadística de Catalunya, 1993)
    Article
    Accés obert
    Jensen et al. (1990) gave an exact expression for the K-function in non-overlapping Boolean models. The present study proposes and evaluates an approximate expression for the K-function in overlapping isotropic Boolean ...
  • An architecture for a faceted and multiple linked 

    Cuello Butelo, Antonio (Universitat Politècnica de Catalunya, 2008-08)
    Projecte Final de Màster Oficial
    Accés restringit per acord de confidencialitat
    An interface related to an information management system that allows the users to search by different attributes of the products, and get information about the selection made is part of a typical OLAP system. This web based ...
  • An architecture for mobile computation offloading on cloud-enabled LTE small cells 

    Lobillo Vilela, Felicia; Becvar, Zdenek; Puente, Miguel Angel; Mach, Pavel; Lo Presti, Francesco; Gambetti, Fabrizio; Goldhamer, Mariana; Vidal Manzano, José; Widiawan, Anggoro K.; Calvanesse, Emilio (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Small cell networks are currently seen as a new way to satisfy the increasing wireless traffic demand. The proximity of base stations to subscribers brings many possibilities for the development of new applications, including ...
  • An architecture for the development of complex UAS missions 

    Pastor Llorens, Enric; Barrado Muxí, Cristina; Royo Chic, Pablo; López Rubio, Juan; Santamaria Barnadas, Eduard (2009)
    Text en actes de congrés
    Accés obert
    The generalized development of UAS complex applications are still limited by the absence of systems that support the implementation of the actual mission. UAS design faces the development of specific systems to control ...
  • An architecture for the seamless integration of UAS 

    Pastor Llorens, Enric; Barrado Muxí, Cristina; López Rubio, Juan; Royo Chic, Pablo; Santamaria Barnadas, Eduard; Prats Menéndez, Xavier (2009)
    Comunicació de congrés
    Accés restringit per política de l'editorial
  • An architecture for the seamless integration of UAS remote sensing missions 

    Pastor Llorens, Enric; Barrado Muxí, Cristina; Royo Chic, Pablo; López Rubio, Juan; Santamaria Barnadas, Eduard; Prats Menéndez, Xavier (2009)
    Text en actes de congrés
    Accés obert
    Unmanned Aerial Systems (UAS) are slowing becoming e cient platforms that can be applied in scienti c/commercial remote sensing applications. UAS may o er interesting bene ts in terms of cost, exibility, endurance, ...
  • An Architecture for the seamless integration of UAV-based wildfire monitoring missions 

    Barrado Muxí, Cristina (USDA, 2008-04)
    Presentació
    Accés obert
    Current Unmanned Aerial Vehicles (UAVs) technology offers feasible technical solutions for airframes, flight control, communications, and base stations. In addition, the evolution of technology is miniaturizing most sensors ...
  • An architecture to automate UAS operations in non-segregated airspace 

    Pastor Llorens, Enric; Royo Chic, Pablo; Santamaria Barnadas, Eduard; Pérez Batlle, Marcos; Barrado Muxí, Cristina; Prats Menéndez, Xavier (2011)
    Text en actes de congrés
    Accés obert
    Technology evolution in the field of Unmanned Aircraft Systems (UAS) will affect the Air Traffic Management (ATM) performance regarding to new military and civil applications. UAS, as new airspace users, will represent new ...
  • An Assessment for UAS depart and approach operations 

    Delgado Muñoz, Luis; Prats Menéndez, Xavier; Ferraz, Carlos; Royo Chic, Pablo; Pastor Llorens, Enric (2009-09)
    Comunicació de congrés
    Accés restringit per política de l'editorial
  • An Assessment for UAS Traffic Awareness Operations 

    Pastor Llorens, Enric; Prats Menéndez, Xavier; Delgado Muñoz, Luis (2010)
    Text en actes de congrés
    Accés obert
    Technology evolution in the field of Unmanned Aircraft Systems (UAS) will affect the Air Traffic Management (ATM) performance regarding to new military and civil applications. UAS, as new airspace users, will represent ...
  • An assessment of the agricultural trade impact of Spain´s integration into the EU 

    Sanz, Fernando; Gil Roig, José María (2001)
    Article
    Accés restringit per política de l'editorial
  • An assessment of the characteristics of yard trimmings and recirculated yard trimmings used in biowaste composting 

    López Martínez, Margarita; Soliva Torrentó, Montserrat; Martínez Farré, Francesc Xavier; Bonmatí Blasi, August; Huerta Pujol, Oscar (2010-02)
    Article
    Accés restringit per política de l'editorial
  • An assessment of the impacts of recent food market shocks on food prices using price transmission analysis 

    Hassouneh, Islam (2012-02-29)
    Tesi
    Accés obert
    Los mercados mundiales agroalimentarios se han visto recientemente afectados por shocks importantes tales como crisis alimentarias y el estallido del mercado de los biocombustibles. La presente tesis contribuye de forma ...
  • An assessment of the sea breeze energy potential using small wind turbines in peri-urban coastal areas 

    Mazón Bueso, Jordi; Rojas Gregorio, José Ignacio; Jou, Jordi; Valle, Aaron; Olmeda, David; Sanchez, Carlos (2015-01-29)
    Article
    Accés obert
    From wind speed data recorded hourly at 2 m high during 18 years (1993-2010) in the Llobregat Delta (15 km south of Barcelona city; northeast of the Iberian Peninsula), wind speed distributions at 10 m high were computed ...
  • An assisted re-synchronization method for robotic teleoperated tasks 

    Pérez Ruiz, Alexander; Rosell Gratacòs, Jan (IEEE, 2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Teleoperation tasks are performed at cartesian evel when the robot and the haptic device ave dissimilar inematics. If the size of the workspaces is also dissimilar, as it is usually the case, the mapping between workspaces ...
  • An asymmetric distributed shared memory model for heterogeneous parallel systems 

    Gelado Fernandez, Isaac; Cabezas, Javier; Navarro, Nacho; Stone, John E.; Patel, Sanjay; Hwu, Wen-mei W. (2010)
    Text en actes de congrés
    Accés obert
    Heterogeneous computing combines general purpose CPUs with accelerators to efficiently execute both sequential control-intensive and data-parallel phases of applications. Existing programming models for heterogeneous ...
  • An asynchronous finite-state-machine-based buck-boost converter for on-chip adaptive power supply 

    Fernández, Daniel; Madrenas Boadas, Jordi; Alarcón Cot, Eduardo José (2013-01)
    Article
    Accés restringit per política de l'editorial
    In this paper we present an asynchronous finite-state machine digital controller co-integrated with an on-chip non-inverting buck-boost power converter with dynamic signal-tracking capabilities. The mostly-digital controller ...
  • An atomistic-based finite deformation membrane for single layer crystalline films 

    Arroyo Balaguer, Marino; Belytschko, T (2002-09)
    Article
    Accés obert
    A general methodology to develop hyper-elastic membrane models applicable to crystalline films one-atom thick is presented. In this method, an extension of the Born rule based on the exponential map is proposed. The ...
  • An attempt to the determination of the partial safety factor for SFRC members subjected to bending forces 

    Camós Andreu, Carles; Casas Rius, Joan Ramon; Molins i Borrell, Climent (International Union of Laboratories and Experts in Construction Materials, Systems and Structures (RILEM), 2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In the last few years, research on techniques that permit the reduction or even the complete elimination of structural bar reinforcements has been intensified. The addition of steel fibres to the concrete matrix is proven ...
  • An attitude and heading reference system (AHRS) based in a dual filter 

    Munguía Alcalá, Rodrigo Francisco; Grau Saldes, Antoni (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    This paper describes the design, analysis, and experimental results of an Attitude and Heading System based on a Dual Kalman Filtering technique. The presented scheme is suitable for implementation using low cost sensors. ...