Now showing items 5698-5717 of 76944

  • Analytical modelling of 200 GHz SiGe HBT high-frequency noise parameters 

    López González, Juan Miguel (2010-10-01)
    Article
    Restricted access - publisher's policy
    This paper presents an analytical model for high-frequency noise of high-speed SiGe heterojunction bipolar transistors (HBTs). The model allows circuit level noise parameters to be obtained: the minimum noise figure, the ...
  • Analytical models for the multiplexing of worst case traffic sources and their application to ATM traffic control. 

    Barceló Ordinas, José María (Universitat Politècnica de Catalunya, 1998-04-23)
    Doctoral thesis
    Open Access
  • Analytical procedure for the design of PFRP-RC hybrid beams including shear interaction effects 

    Neagoe, Catalin Andrei; Gil Espert, Lluís (2015-11-15)
    Article
    Open Access
    Hybrid beams made of pultruded fiber-reinforced polymer (PFRP) shapes connected to reinforced concrete (RC) slabs are regarded as novel cost-effective and structurally-efficient elements. The current study addresses the ...
  • Analytical resource optimization for DF relay-assisted transmission under HARQ 

    Agustín de Dios, Adrián; Vidal Manzano, José; Muñoz Medina, Olga (IEEE Press. Institute of Electrical and Electronics Engineers, 2009)
    Conference report
    Open Access
    Under limited channel state information at the transmitter the communication suffers from the outage events produced by a data rate selection not supported by the current channel realization. Automatic repeat request (ARQ) ...
  • Analytical simulations on active control of sound transmission through an aperture in a rectangular enclosure 

    Pàmies Gómez, Teresa; Romeu Garbí, Jordi; Arcos Villamarín, Robert; Martín Román, Sara-Regina (2014-03-01)
    Article
    Restricted access - publisher's policy
    This paper uses an analytical model of sound transmission through an aperture for the study of the performance of an active control of sound inside the enclosure to prevent the transmission of sound through an aperture ...
  • Analyticity in porous-thermoelasticity with microtemperatures 

    Pamplona, Paulo Xavier; Muñoz Rivera, Jaime E.; Quintanilla de Latorre, Ramón (2012-10-15)
    Article
    Restricted access - publisher's policy
    In this note we study the analyticity of the solutions to the one-dimensional porouselasticity problem with temperatures and microtemperatures when viscoelasticity and porous viscosity effects are also present. We show ...
  • Analyticity of solutions in type III thermoelastic plates 

    Liu, Zhuangyi; Quintanilla de Latorre, Ramón (2010-06-01)
    Article
    Restricted access - publisher's policy
    In this paper, we consider the system of equations that governs the evolution of the homogeneous and isotropic prestressed type III thermoelastic plates. We prove that the semigroup that generates the solutions to this ...
  • Analyticity of solutions in type III thermoelastic plates [republished article] 

    Liu, Zhuangyi; Quintanilla de Latorre, Ramón (2010-08-01)
    Article
    Restricted access - publisher's policy
    In this paper, we consider the system of equations that governs the evolution of the homogeneous and isotropic prestressed type III thermoelastic plates. We prove that the semigroup that generates the solutions to this ...
  • Analyzing and Modelling Energy Harvesting Wireless Sensor Networks 

    Ventura Jaume, Joan (Universitat Politècnica de Catalunya, 2011-06-30)
    Master thesis (pre-Bologna period)
    Open Access
    English: Energy harvesting is envisaged as an enabling technology to meet the growing energy demands of the 21st century. The current state of the art allows tapping into several physical and naturally existing sources, ...
  • Analyzing and Visualizing UPC Research Capital 

    Corrales Rovira, Xavier (Universitat Politècnica de Catalunya, 2014-07-01)
    Master thesis (pre-Bologna period)
    Restricted access - confidentiality agreement
    The aim of this project is to develop a web application for the visualization and exploration of Social Capital embedded in institutions related to knowledge development and scientific research, and specifically the ...
  • Analyzing fit in CSR strategy research in state-owned enterprises: Indonesia context 

    Muafi (OmniaScience, 2016-04)
    Article
    Open Access
    Purpose: We attempted to empirically examine the fitness level of enterprises CSR strategy and its context with contingency and configuration approach. Furthermore, we used 213 CSR managers of state-owned enterprises in ...
  • Analyzing groundwater resources availability using multivariate analysis in the Selva Basin (NE Spain) 

    Mas Pla, Josep; Menció, Anna; Folch Sancho, Albert (2013)
    Conference report
    Restricted access - publisher's policy
    Groundwater availability depends on its accessibility, as well as on its quality. A principal component analysis (PCA) has been used to link the occurrence of natural (fluoride) and human (nitrate) pollutants with the ...
  • Analyzing human gait and posture by combining feature selection and kernel methods 

    Samà Monsonís, Albert; Angulo Bahón, Cecilio; Pardo Ayala, Diego Esteban; Català Mallofré, Andreu; Cabestany Moncusí, Joan (2011-09)
    Article
    Open Access
    This paper evaluates a set of computational algorithms for the automatic estimation of human postures and gait properties from signals provided by an inertial body sensor. The use of a single sensor device imposes ...
  • Analyzing long-term access locality to find ways to improve distributed storage systems 

    Miranda Bueno, Alberto; Cortés Rosselló, Antonio (2012)
    Conference report
    Open Access
    An efficient design for a distributed filesystem originates from a deep understanding of common access patterns and user behavior which is obtained through a deep analysis of traces and snapshots. In this paper we analyze ...
  • Analyzing Moodle/LMS logs to measure mobile access 

    Casany Guerrero, María José; Alier Forment, Marc; Galanis, Nikolaos; Mayol Sarroca, Enric; Piguillem Poch, Jordi (2012)
    Conference report
    Open Access
    Most Educational Institutions worldwide have deployed web based Learning Management Systems (LMS) as a means to provide support for their presence-based lectures and offer online-exclusive learning. These LMSs were designed ...
  • Analyzing performance improvements and energy savings in Infiniband architecture using network compression 

    Dickov, Branimir; Pericas, Miquel; Carpenter, Paul; Navarro, Nacho; Ayguadé Parra, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Restricted access - publisher's policy
    One of the greatest challenges in HPC is total system power and energy consumption. Whereas HPC interconnects have traditionally been designed with a focus on bandwidth and latency, there is an increasing interest in ...
  • Analyzing stability concerns in the presence of variations in Subthreshold SRAM 

    Rana, Manish (Universitat Politècnica de Catalunya, 2012-07-02)
    Master thesis
    Open Access
    In this work, we analyse the stability of the SRAM bitcells when operating in subthreshold supply voltages.We propose a new bit cell with higher stability than 6T Bitcell,that is able to discharge the bit lines in 41% less ...
  • Analyzing the effect of power control algorithms on the receiver's computing resource consumption 

    Gómez Miguelez, Ismael; Marojevic, Vuk; Salazar Hernández, Dagoberto José; Gelonch Bosch, Antonio José (2010)
    Conference report
    Restricted access - publisher's policy
    Traditional Software-Defined Radios are limited in their ability to share the computational infrastructure between different channel flows of different demands. Future terminals should move to a shared resource model to ...
  • Analyzing the effects of knowledge economy externalities in metropolitan employment growth 

    Chica Mejía, Juan Eduardo; Marmolejo Duarte, Carlos Ramiro (Tallinn University, 2014)
    Conference report
    Open Access
    Large cities have some inherent urban and architectural attributes that make them attractive to the concentration of people and various economic activities, especially by the so-called knowledge economy sectors. They involve ...
  • Analyzing the reasoning mechanisms in fuzzy rule based classification systems 

    Cordón García, Oscar; Jesús Díaz, Ma José del; Herrera Triguero, Francisco (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1998)
    Article
    Open Access
    Fuzzy Rule-Based Systems have been succesfully applied to pattern classification problems. In this type of classification systems, the classical Fuzzy Reasoning Method classifies a new example with the consequent of the ...