Now showing items 11276-11295 of 77105

  • Biphasic calcium sulfate dihydrate/iron-modified alpha-tricalcium phosphate bone cement for spinal applications : in vitro study 

    Vlad, María Daniela; Valle Mendoza, Luis Javier del; Poeata, I.; López López, José; Torres Cámara, Ricardo; Barraco Serra, Marc; Fernández Aguado, Enrique (2010-03)
    Article
    Restricted access - publisher's policy
    In this study, the cytocompatibility of new ‘iron-modified/alpha-tricalcium phosphate (IM/α-TCP) and calcium sulfate dihydrate (CSD)’ bone cement (IM/α-TCP/CSD-BC) intended for spinal applications has been approached. ...
  • Biquadratic functions: stationary and invertibility in estimated time-series models 

    Pollock, D. S. G (Universitat Politècnica de Catalunya. Centre de Càlcul, 1989)
    Article
    Open Access
    It is important that the estimates of the parameters of an autoregressive moving-average (ARMA) model should satisfy the conditions of stationarity and invertibility. It can be shown that the unconditional maximum-likelihood ...
  • Birch and Swinertonn-Dyer conjecture 

    Rivero Salgado, Óscar (Universitat Politècnica de Catalunya, 2016-01)
    Bachelor thesis
    Open Access
    Esta tesis tiene diversos objetivos: el primero de ellos es introducir temas básicos de teoría de números, empezando por la teoría algebraica (cuerpos de clases, teorema de Dirichlet...) y continuando por una exposición ...
  • Bis : premio UPC 2009 : novela corta de ciencia ficción 

    Sanhueza, Roberto; Barceló García, Miquel; Stephenson, Neal (Iniciativa Digital Politecnica UPC, 2010)
    Book
    Restricted access to the UPC academic community
    BIS es la ganadora del Premio Internacional UPC de Ciencia Ficción de 2009. Convocatoria que cuenta ya con XIX ediciones, desde su creación en 1991, coincidiendo con el vigésimo aniversario de la Universitat Politècnica ...
  • BIS-à-BIS 

    Miàs Gifré, Josep (2009)
    Internal report
    Open Access
  • Biselectivity of isoDGR peptides for fibronectin binding integrin subtypes a5ß1 and avß6: conformational control through flanking amino acids 

    Bochen, Alexander; Marelli, Udaya Kiran; Otto, Elke; Pallarola, Diego; Mas Moruno, Carlos; Di Leva, Francisco Saverio; Boehm, Heike; Spatz, Joaquim P.; Novellino, Ettore; Kessler, Horst; Marinelli, Luciana (2013)
    Article
    Restricted access - publisher's policy
    Integrins are the major class of cell adhesion proteins. Their interaction with different ligands of the extracellular matrix is diverse. To get more insight into these interactions, artificial ligands endowed with a ...
  • Bisemivalues, binomial bisemivalues and multilinear extension for bicooperative games 

    Domènech Blázquez, Margarita; Giménez Pradales, José Miguel; Puente del Campo, María Albina (2015-10-05)
    External research report
    Open Access
    We introduce bisemivalues for bicooperative games and we also provide an interesting characterization of this kind of values by means of weighting coefficients in a similar way than given for semivalues in the context of ...
  • Bisphenol A degradation and mineralization by the Fenton and the Photo-Fenton process 

    Pérez Moya, Montserrat; Navarro Jordà, Marina; Mansilla, Héctor D.; Graells Sobré, Moisès (2014)
    Conference lecture
    Open Access
    The performance of the Fenton and photo-Fenton processes for the degradation and mineralization of Bisphenol A was investigat-ed. A parameterized kinetic model was suitably fitted to the exper-imental data in order to ...
  • BIST : respuesta a los nuevos desafíos para el test de sistemas en chip (I) 

    Sánchez Ponz, Jorge Luis (Escola Tècnica Superior d'Enginyers de Telecomunicació de Barcelona, 2001)
    Article
    Open Access
    Las técnicas DIST posibilitan que un circuito integrado realice su propio test por sí mismo. BIST reduce los costes de test y mantenimiento para sistemas en chip gracias a la eliminación de costosos equipos externos ...
  • BIST Architecture to Detect Defects in TSVs During Pre-Bond Testing 

    Arumi Delgado, Daniel; Rodríguez Montañés, Rosa; Figueras Pàmies, Joan (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Conference report
    Restricted access - publisher's policy
    Through Silicon Vias (TSVs) are critical elements in three dimensional integrated circuits (3-D ICs). The detection of defective TSVs in the earliest process step is of major concern. Hence, testing TSVs is usually done ...
  • Bistatic geosynchronous SAR for land and atmosphere continuous observation 

    Ruiz Rodon, Josep; Broquetas Ibars, Antoni; Monti Guarnieri, Andrea; Recchia, Andrea (VDE Conference Publications, 2014)
    Conference lecture
    Restricted access - publisher's policy
    In this paper the bistatic SAR observation from low-eccentric nearly zero inclined geosynchronous orbits (GEOSAR) is studied. Two operation frequencies have been analysed with different compromises between spatial resolution ...
  • Bistatic SAR along track interferometry with multiple fixed receivers 

    Duque Biarge, Sergio; López Dekker, Francisco J.; Merlano Duncan, Juan Carlos; Mallorquí Franquet, Jordi Joan (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
    Conference report
    Open Access
    This paper presents an along-track interferometry (ATI)study for a bistatic or multiestatic SAR configuration with fixed ground receivers. This technique can be useful for sea current estimation or for any problem of Ground ...
  • Bistatic SAR data acquisition and processing using SABRINA-X, with TerraSAR-X as the opportunity transmitter 

    Siddique, Muhammad Adnan (Universitat Politècnica de Catalunya, 2010-07)
    Master thesis
    Open Access
    This thesis investigates the acquisition and processing of Bistatic SAR data using SABRINA-X, and with TerraSAR-X as the transmitter of opportunity. SABRINA-X is an X-band receiver system that has been recently designed ...
  • Bistatic SAR tomography: processing and experimental results 

    Duque Biarge, Sergio; López Dekker, Francisco J.; Merlano Duncan, Juan Carlos; Mallorquí Franquet, Jordi Joan (IEEE Press. Institute of Electrical and Electronics Engineers, 2010)
    Conference report
    Open Access
    This paper presents across-track tomography applied to a bistatic geometry with fixed receivers. This kind of geometry can overcome some of the classical monostatic tomography limitations such as temporal decorrelation and ...
  • Bit Allocation based in parametric residual envelope for adaptive predictive coders 

    Moreno Bilbao, M. Asunción (1987)
    Conference report
    Open Access
    This work describes a coder that works at bit rates of 9.6Kbits/s to 32 Kb/ s. Basically the system consist on a waveform DPCM coder with an improvement in the quantizer. This new feature consist on quantizing the prediction ...
  • Bit bit Paddle: managing a paddle club in the cloud 

    Creixell Mediante, David (Universitat Politècnica de Catalunya, 2014-04-25)
    Master thesis (pre-Bologna period)
    Open Access
    BitBitPaddle és un software construït per gestionar completament un club de pàdel i cobrir totes les necessitats tecnològiques que puguin tenir. D'entrada, el software ofereix un backend d'administració, una pàgina web per ...
  • Bit Error Combating Network Coding Techniques 

    Guri Hundertmark, Pau Bernat (Universitat Politècnica de Catalunya, 2010-06)
    Master thesis (pre-Bologna period)
    Open Access
    The aim of this project is to propose a system that with less complexity than MIXIT could give better performance than Distributed Product Codes in media streaming over wireless networks.
  • Bit error rate test for optical communication link using prbs generated by an fpga - hardware implementation 

    Varagur Karthikeyan, Sadhvi (Universitat Politècnica de Catalunya, 2014-06-06)
    Master thesis (pre-Bologna period)
    Open Access
    The Objective involved realizing a PRBS-BERT to analyze the optical link performance. The configuration of the board for the application involved studying the daughter board, the interconnect (i.e. HSMC) and thereby ...
  • Bit error rate test for optical communication link using prbs generated by an fpga - system design 

    Vairavel, Sindhu (Universitat Politècnica de Catalunya, 2014-06-06)
    Master thesis (pre-Bologna period)
    Open Access
    Bit Error Rate Testing(BERT) was implemented using Cyclone III FPGA Starter Kit along with THDB_ADA board and interfaced with several kilometers long optical fiber, to study the link performance of the optical communication ...
  • Bit-slice implementation of a linear predictive vocoder 

    Vázquez Grau, Gregorio; Gasull Llampallas, Antoni (1985)
    Conference report
    Open Access
    A digital 16-bit high-speed general-purpose signal-processor is shown. The main objective has been the implementation of a linear predictive vocoder for obtaining real-time speech compression. For real-time digital speech ...