Ara es mostren els items 1-20 de 46

    • A large signal nonlinear MODFET model from small signal S-parameters 

      O'Callaghan Castellà, Juan Manuel; Beyer, Jb (1989)
      Text en actes de congrés
      Accés obert
      A general technique for predicting the MODFET large signal performance has been developed. The technique is based entirely on experimental data (small signal S-parameters at different biased points) and therefore is ...
    • A machine learning enabled network planning tool 

      Moysen Cortes, Jessica; Giupponi, Lorenza; Mangues Bafalluy, Josep (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In the coming years, planning future mobile networks will be infinitely more complex than nowadays. Future networks are expected to present multiple Network Management (NM) challenges to operators, such as managing network ...
    • Amplitude of weighted majority game strict representations 

      Freixas Bosch, Josep; Puente del Campo, María Albina (Institut d'Estadística de Catalunya, 1999)
      Article
      Accés obert
      Some real situations which may be described as weighted majority games can be modified when some players increase or decrease their weights and/or the quota is modified. Nevertheless, some of these modifications do not ...
    • An alternative approach to implement a recursive interpolation 

      Lagunas Hernandez, Miguel A.; Mariño Acebal, José Bernardo; Nadeu Camprubí, Climent; Figueiras Vidal, Aníbal R. (Institute of Electrical and Electronics Engineers (IEEE), 1981)
      Text en actes de congrés
      Accés obert
    • An integrated connection planning and passenger allocation model for low-cost carriers 

      Birolini, Sebastian; Besana, Emanuele; Cattaneo, Mattia; Redondi, Renato; Sallán Leyes, José María (2022-03)
      Article
      Accés obert
      The aviation industry has recently experienced a fast move toward the hybridization of airline business models. This has remarkably affected airline network structures, moving from a neat contraposition between hub-and-spoke ...
    • Analysis of the effect of extreme weather on the US domestic air network. A delay and cancellation propagation network approach 

      Bombelli, Alessandro; Sallán Leyes, José María (2023-02)
      Article
      Accés obert
      Flight delays are one of the most discussed, yet not fully understood, topics in the aviation industry. In this paper, we shed more light into propagation of flight delays by providing a spatio-temporal analysis of flight ...
    • Analyzing the multilevel structure of the European airport network 

      Lordan González, Oriol; Sallán Leyes, José María (2017-04)
      Article
      Accés obert
      The multilayered structure of the European airport network (EAN), composed of connections and flights between European cities, is analyzed through the k-core decomposition of the connections network. This decomposition ...
    • Análisis de redes organizacionales de salud como metodología de investigación 

      Leyton, Carolina; Gil Martín, Joan Carles (2019-06)
      Article
      Accés obert
      En las últimas décadas se ha observado un creciente interés por el estudio de los sistemas productivos en conjunto, sobre las organizaciones como unidades particulares, en especial los análisis de redes organizacionales y ...
    • Calculando shortcuts óptimos en redes Euclidianas planares 

      Donate Durán, Daniel (Universitat Politècnica de Catalunya, 2022-04-29)
      Treball Final de Grau
      Accés obert
      Estudiem augmentar una xarxa Euclidiana planar amb un segment, anomenat shortcut, per a minimitzar la major distància entre dos punts al llarg de les arestes de la xarxa resultant. Els problemes d'aquest tipus han rebut ...
    • Cascades tolerance of scale-free networks with attack cost 

      Hong, Chen; Yin, Nai-Yu; He, Ning; Lordan González, Oriol; Sallán Leyes, José María (2017)
      Article
      Accés obert
      Network robustness against cascades is a major topic in the fields of complex networks. In this paper, we propose an attack-cost-based cascading failure model, where the attack cost of nodes is positively related to its ...
    • Cascading failures in airport networks 

      Cumelles, Joel; Lordan González, Oriol; Sallán Leyes, José María (2021-05)
      Article
      Accés obert
      Cascading failure phenomena can appear in complex networks that distribute flows of information, people or goods, when flow going through nodes or edges exceeds the capacity of network nodes or edges. Cascading failure ...
    • Cascading failures with local load redistribution in interdependent Watts-Strogatz networks 

      Hong, Chen; Zhang, Jun; Du, Wen-Bo; Sallán Leyes, José María; Lordan González, Oriol (2016-11)
      Article
      Accés obert
      Cascading failures of loads in isolated networks have been studied extensively over the last decade. Since 2010, such research has extended to interdependent networks. In this paper, we study cascading failures with local ...
    • Construction and analysis of political networks over time via government and me 

      Garcia-Olano, Diego (Universitat Politècnica de Catalunya, 2015-06-30)
      Projecte Final de Màster Oficial
      Accés obert
      In this work we present a tool that generates real world political networks from user provided lists of politicians and news sites. We use as input a dataset of current Texas politicians and 6 news sites to illustrate the ...
    • Core and critical cities of global region airport networks 

      Lordan González, Oriol; Sallán Leyes, José María (2019-01-01)
      Article
      Accés obert
      Air transport is one of the key infrastructures of today’s global economy. Connections between airports define airport networks, where nodes are cities served by airports, connected by edges if there is at least one direct ...
    • Desarrollo de un sistema de control domótico con tecnologías sin hilos autoalimentadas 

      Garcia Lopez, Carlos (Universitat Politècnica de Catalunya, 2012-01-16)
      Projecte/Treball Final de Carrera
      Accés obert
      Català: Anàlisi de les diferents tecnologies sense fils autoalimentades fent la selecció de la més adequada per l'entorn domòtic de l'aire condicionat. Desenvolupament d'un dispositiu capaç de governar i monitoritzar (estat ...
    • Dynamic measures for transportation networks 

      Lordan González, Oriol; Sallán Leyes, José María (Public Library of Science (PLOS), 2020-12-03)
      Article
      Accés obert
      Most complex network analyses of transportation systems use simplified static representations obtained from existing connections in a time horizon. In static representations, travel times, waiting times and compatibility ...
    • Efficient calculation of the robustness measure R for complex networks 

      Hong, Chen; He, Ning; Lordan González, Oriol; Liang, Bo-Yuan; Yin, Nai-Yu (2017-07-15)
      Article
      Accés obert
      In a recent work, Schneider et al. (2011) proposed a new measure R for network robustness, where the value of R is calculated within the entire process of malicious node attacks. In this paper, we present an approach to ...
    • Estudio y desarrollo de un sistema basado en una librería abierta para el uso del protocolo inalámbrico de domótica Z-Wave 

      Buxeres Soler, Alejo (Universitat Politècnica de Catalunya, 2014-07-10)
      Projecte/Treball Final de Carrera
      Accés obert
      [ANGLÈS] Through this PFC, the Z-Wave protocol and the open library Open Z-Wave are investigated, using it to interact with a Z-Wave network and discover its capabilities and limitations. Besides, a device called Plug ...
    • Ethernet, Wi-Fi i HomePlug AV: diferències teòriques i pràctiques sobre el simulador NS-2 

      Ros Codina, Tània (Universitat Politècnica de Catalunya, 2011)
      Projecte/Treball Final de Carrera
      Accés obert
      En aquest TFC s'ha intentat d'ur a terme un estudi del rendiment de les xarxes destinades a la llar en les tres tecnologies més utilitzades actualment com ho són: les xarxes d'àrea local amb cablejat estructurat, Ethernet, ...
    • Exact calculation of network robustness 

      Lordan González, Oriol; Albareda Sambola, Maria (2019-03)
      Article
      Accés obert
      Finding the most critical nodes regarding network connectivity has attracted the attention of many researchers in infrastructure networks, power grids, transportation networks and physics in complex networks. Static ...