Ara es mostren els items 18578-18597 de 96524

  • Como usar Atenea en la gestión de grupos en una asignatura de laboratorio de Química 

    Martínez Martínez, María del Rosario; Florido Pérez, Antonio; Farran Marsà, Adriana (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2010-06-04)
    Comunicació de congrés
    Accés obert
    En esta propuesta se presenta la experiencia de utilización del campus virtual ATENEA como herramienta de comunicación y de gestión de la interacción tanto profesorado-alumnado como alumnado-alumnado en la asignatura de ...
  • Como ven la calidad de la enseñanza los alumnos de telecos de Madrid 

    Lorente Arenas, Santiago (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 1993)
    Article
    Accés obert
  • COMP Superscalar, an interoperable programming framework 

    Badia Sala, Rosa Maria; Conejero, Javier; Díaz, Carlos; Ejarque, Jorge; Lezzi, Daniele; Lordan Gomis, Francesc-Josep; Ramón Cortés, Cristian; Sirvent Pardell, Raül (2015-12-01)
    Article
    Accés obert
    COMPSs is a programming framework that aims to facilitate the parallelization of existing applications written in Java, C/C++ and Python scripts. For that purpose, it offers a simple programming model based on sequential ...
  • Compacidad, diversidad y flexibilidad en proyectos urbanos residenciales 

    Peremiquel Lluch, Francisco; del Valle Varela, Teresa (2014-06)
    Article
    Accés restringit per política de l'editorial
    Adecuada compacidad urbana y diversidad programática (tipológica y funcional) son dos cualidades deseables en todo proyecto urbano residencial contemporáneo. Compacidad entendida como antídoto contra la dispersión, la ...
  • Compact acquisition system for high resolution radars 

    Snider Fiñana, Rodrigo (Universitat Politècnica de Catalunya, 2016-10)
    Projecte Final de Màster Oficial
    Accés obert
    Current analog data acquisition systems are complex systems based on high speed FPGA and microprocessors. Digital technologies are growing faster; microcontrollers are implementing more powerful peripherals, like ...
  • Compact and Simple X 3 (9 to 27 GHz) Pll Frequency Multiplier Using Harmonic Phase Detection 

    Berenguer Sau, Jordi; Comerón Tejero, Adolfo (1987)
    Text en actes de congrés
    Accés obert
    Frequency multiplication in the microwave and millimeter-wave range can be performed in compact form using harmonic phase detectors, in which the veo phase is directly compared to a multiple of the reference frequency ...
  • Compact closed-form expressions for the propagation parameters of a finite ground width coplanar transmission waveguide with thick electrodes 

    Ibarra Fusté, Jose Antonio; Santos Blanco, M. Concepción; Rodríguez Rodríguez, Enric (2012-02-21)
    Article
    Accés restringit per política de l'editorial
    Compact closed-form mathematical expressions are presented for the effective permittivity, characteristic impedance and attenuation constant of coplanar waveguides with thick electrodes and high-frequency dispersion. ...
  • Compact device for CO2 optical sensign using macroporous silicon photonic crystals 

    Vega, Didac; Rodríguez Martínez, Ángel; Calavia, Raül; Vilanova, Xavier; Todorov Trifonov, Trifon (Institute of Electrical and Electronics Engineers (IEEE), 2015)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    A photonic crystal based on a macroporous silicon structure has been fabricated and successfully used for the detection of carbon dioxide. In this paper, the device and the measurement results are presented. The sensing ...
  • Compact device for CO2 optical sensing using macroporous silicon photonic crystals 

    Vega Bru, Didac; Rodríguez Martínez, Ángel; Todorov Trifonov, Trifon; Calavia, Raul; Vilanova, Xavier (Institute of Electrical and Electronics Engineers (IEEE), 2015)
    Text en actes de congrés
    Accés obert
    A photonic crystal based on a macroporous silicon structure has been fabricated and successfully used for the detection of carbon dioxide. In this paper, the device and the measurement results are presented. The sensing ...
  • Compact duplexer with miniaturized dual loop resonator 

    Collado Gómez, Juan Carlos; Pozo Vicente, Javier; Mateu Mateu, Jordi; O'Callaghan Castellà, Juan Manuel (Institute of Electrical and Electronics Engineers, 2005)
    Text en actes de congrés
    Accés obert
    This work presents a very compact duplexer based on novel miniaturized loaded-close-loop dual resonators. Two different dual resonators are used to establish the two bands, corresponding to the transmitter and the receiver ...
  • Compact finite difference modeling of 2-D acoustic wave propagation 

    Córdova, Luis; Rojas, Otilio; Otero Calviño, Beatriz; Castillo, Jose (2016-03-15)
    Article
    Accés obert
    We present two fourth-order compact finite difference (CFD) discretizations of the velocity–pressure formulation of the acoustic wave equation in 2-D rectangular grids. The first method uses standard implicit CFD on nodal ...
  • Compact fluorescent lamp modeling for large-scale harmonic penetration studies 

    Molina, Julio; Sainz Sapera, Luis (2014-10-20)
    Article
    Accés restringit per política de l'editorial
    Low-watt compact fluorescent lamps (CFLs) may account for significant energy consumption of power distribution feeders in future years. This can lead to power-quality concerns because these devices consume highly distorted ...
  • Compact form of the pseudo-inverse matrix in the approximation of a star graph using the conductance electrical model (CEM) 

    Igelmo Ganzo, Manuel; Sanfeliu Cortés, Alberto (2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The Conductance Electrical Model (CEM) translate a graph into a circuit. After applying the model, in many cases, it is necessary to approximate the circuit obtained by a star circuit and this requires the calculation ...
  • Compact formulation for exact analysis of nonideal SC circuits 

    Sanz Postils, Margarita; Puerta Notario, Antonio (Institution of Electrical Engineers, 1987-05)
    Article
    Accés restringit per política de l'editorial
    A systematic analysis procedure to obtain closed-form expressions for the z-domain transfer functions of SC circuits with finite GB product op-amps is presented. This method allows exact frequential analysis of a general ...
  • Compact Hausdorff group topologies for the additive group of real numbers 

    Bruguera Padró, Mª Montserrat; Martín-Peinador, Elena (Universidad Complutense de Madrid (UCM), 2016)
    Capítol de llibre
    Accés obert
    This volume contains the contributions presented by several colleagues as a tribute to the mathematical and human qualities of Jos e Mar a Montesinos Amilibia on the occasion of his seventieth birthday. The editors would ...
  • Compact L-band SAR payload for UAV 

    Zaragoza Arbo, Josep (Universitat Politècnica de Catalunya, 2016-02-09)
    Treball Final de Grau
    Accés obert
    Design of a signal interference canceller due to the coupling between antennas for a SAR system.
  • Compact multiband antenna system for smartphone platforms 

    Anguera Pros, Jaume; Picher, Cristina; Andújar Linares, Aurora; Puente Baliarda, Carles; Kahng, Sungtek (2013)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Smartphone are gainin interest due to its multifunctional capabilities. In order to facilitate the integration of an antenna system, a compact radiating system comprising non-resonant cubic elements radiating to provide ...
  • Compact tunable and reconfigurable microwave photonic filter for satellite payloads 

    Yoosefi, Oraman (Universitat Politècnica de Catalunya, 2015-07-08)
    Projecte Final de Màster Oficial
    Accés obert
    We present a novel approach for the photonic filtering of microwave signals based on a direct- synthesis technique with optical phase modulation of the microwave signal and employing two tunable laser sources and a fixed ...
  • Compact ultrafast semiconductor disk laser: targeting GFP based nonlinear applications in living organisms 

    Loza Álvarez, Pablo; Artigas García, David; Santos, Susana I.C.O.; Aviles Espinosa, Rodrigo; Filippidis, George; Hamilton, Craig; Malcolm, Graeme; Weingarten, Kurt J.; Südmeyer, Thomas; Barbarin, Yohan; Keller, Ursula (2011-03-01)
    Article
    Accés restringit per política de l'editorial
    We present a portable ultrafast Semiconductor Disk Laser (SDL) (or vertical extended cavity surface emitting laser—VECSELs), to be used for nonlinear microscopy. The SDL is modelocked using a quantum-dot semiconductor ...
  • Compact union of disjoint boxes: An efficient decomposition model for binary volumes 

    Cruz Matías, Irving; Ayala Vallespí, M. Dolors (2017)
    Article
    Accés obert
    This paper presents in detail the CompactUnion of Disjoint Boxes (CUDB), a decomposition modelfor binary volumes that has been recently but brieflyintroduced. This model is an improved version of aprevious model called ...