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Listar por palabra clave "Topology"

Mostrando ítems 1-20 de 31

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A cooperative location game based on the 1-center location problem

Puerto Albandoz, Justo; Tamir, Arie; Perea Rojas Marcos, Federico (Elsevier, 2011-04-20)

In this paper we introduce and analyze new classes of cooperative games related to facility location models defined on general metric spaces. The players are the customers (demand points) in the location problem and the ...
A New Family of Multiband Waveguide Filters Based on a Folded Topology

Melgarejo, Juan Carlos; Cogollos, Santiago; Guglielmi, Marco; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2020-07)

[EN] In this article, we describe a new family of multiband waveguide filters based on a folded topology. The folded topology allows to use the filters of different orders and the introduction of transmission zeros. The ...
A Novel Shortcut Addition Algorithm With Particle Swarm for Multisink Internet of Things

Qiu, Tie; Li, Bolun; Zhou, Xiaobo; Song, Houbing; Lee, Ivan; Lloret, Jaime (Institute of Electrical and Electronics Engineers, 2020-05)

[EN] The Internet of Things integrates a large number of distributed nodes to collect or transmit data. When the network scale increases, individuals use multiple sink nodes to construct the network. This increases the ...
A study of function space topologies for multifunctions

Gupta, Ankit; Sarma, Ratna Dev (Universitat Politècnica de València, 2017-10-02)

[EN] Function space topologies are investigated for the class ofcontinuousmultifunctions. Using the notion of continuous convergence, splitting-ness and admissibility are discussed for the topologies on ...
Analyzing and testing strategies to guarantee the topological relationships and quality requirements between networks inside BTA and BTU data models

Ruiz-López, Francisco; Coll Aliaga, Peregrina Eloína; Martínez Llario, José Carlos (Springer Verlag (Germany), 2011-01-01)

[EN] Along this article we are going to explain some interesting strategies to reach the quality required for the phenomena considered inside the feature catalogue for the new BTA data model proposed by the Spanish ...
Análisis y propuesta de reestructuración de la infraestructura de red de la empresa MYSPHERA para incrementar la seguridad y el rendimiento

Poves Carrasco, Jaime (Universitat Politècnica de València, 2023-10-18)

[ES] MYSPHERA es una empresa líder en desarrollo de soluciones informáticas orientadas principalmente al sector sanitario. Su rápido crecimiento y especialización requiere disponer de una infraestructura de red segura ...
Borates or phosphates? That is the question

Contreras-García, J.; Izquierdo-Ruiz, F.; Marqués, M.; Manjón, Francisco-Javier (International Union of Crystallography, 2020-03)

[EN] Chemical nomenclature is perceived to be a closed topic. However, this work shows that the identification of polyanionic groups is still ambiguous and so is the nomenclature for some ternary compounds. Two examples, ...
Characterizing the effects of water distribution system topology modifications on its dynamic behaviour through connectivity metrics

Marsili, Valentina; Alvisi, Stefano; Maietta, Filomena; Capponi, Caterina; Meniconi, Silvia; Brunone, Bruno; Franchini, Marco (Editorial Universitat Politècnica de València, 2024-03-06)

[EN] Water distribution networks (WDNs) are complex combinations of nodes and links and their structure has an impact on their behaviour, considering both quantitative (i.e. related to pipe flows and nodal pressures) and ...
Cluster-Based Communication Protocol and Architecture for a Wastewater Purification System Intended for Irrigation

Lloret, Jaime; García-García, Laura; Jimenez, Jose M.; Sendra, Sandra; Lorenz, Pascal (Institute of Electrical and Electronics Engineers, 2021)

[EN] The remote location of agricultural fields leads to the difficulty of deploying Precision Agriculture (PA) systems as there is no Internet access in those areas. Therefore, the use of long-range wireless technologies ...
Compact Wideband Balanced Bandpass Filters With Very Broad Common-Mode and Differential-Mode Stopbands

Sans, Marc; Selga, Jordi; Vélez, París; Bonache, J.; Rodríguez Pérez, Ana María; Boria Esbert, Vicente Enrique; Martin Antonlin, Ferran (Institute of Electrical and Electronics Engineers, 2018)

[EN] Compact balanced bandpass filters based on a combination of multisection mirrored stepped-impedance resonators and interdigital capacitors are presented in this paper. The considered filter topology is useful to achieve ...
Comparative study of speed estimators with highly noisymeasurement signals for Wind Energy Generation Systems

Carranza Castillo, Oscar; Figueres Amorós, Emilio; Garcerá Sanfeliú, Gabriel; González Morales, Luis Gerardo (Elsevier, 2011-03)

This paper presents a comparative study of several speed estimators to implement a sensorless speed control loop in Wind Energy Generation Systems driven by power factor correction three-phase boost rectifiers. This rectifier ...
DC Current Harmonics Reduction in Multi-Inverter Topology

Reyes, Eduardo; Sarasiri, Nuapett; Pena, Ruben; Riedemann, Javier; Andrade, Iván; Blasco-Giménez, Ramón; Jara, Werner (Institute of Electrical and Electronics Engineers, 2022-10)

[EN] This letter presents a Space Vector Pulse Width Modulation (SVPWM) strategy for reducing the DC-link current harmonics in a multi- Voltage Source Inverter (VSI) topology with common DC-link bus. The DC current harmonic ...
Diseño e implementación de la red de fibra óptica de Vodafone España S.A.U. en la ciudad de Valencia para soportar la tecnología 4G

Martínez Guzmán, Jéssica (Universitat Politècnica de València, 2013-05-24)

La telefonía móvil se encuentra en una etapa expansiva, las nuevas redes basadas en fibra óptica están revolucionando el sector. Remplazar el cobre por fibra permitirá mejorar drásticamente las prestaciones de las redes ...
Effect of topological cues on material-driven fibronectinfibrillogenesis and cell differentiation

Ballester Beltrán, José; Cantini, Marco; Lebourg, Myriam Madeleine; Rico Tortosa, Patricia María; Moratal Pérez, David; García, Andrés J.; Salmerón Sánchez, Manuel (Springer Verlag (Germany), 2012-01)

[EN] Fibronectin (FN) assembles into fibrillar networks by cells through an integrin-dependent mechanism. We have recently shown that simple FN adsorption onto poly(ethyl acrylate) surfaces (PEA), but not control polymer ...
Estudio para aligerar un sistema de apertura con bisagra de un vehículo

Olaso Gómez, Enric (Universitat Politècnica de València, 2022-07-08)

[ES] El siguiente Trabajo de Final de Grado trata sobre el estudio y optimización de la masa utilizada de los diferentes elementos que encontramos en una bisagra de capó de un vehículo, además de un estudio de cargas ...
Examples of non-strong fuzzy metrics

Gutiérrez García, J.; Romaguera Bonilla, Salvador (Elsevier, 2011-01)

Answering a recent question posed by Gregori et al. [On a class of completable fuzzy metric spaces, Fuzzy Sets and Systems 161 (2010), 2193-2205] we present two examples of non-strong fuzzy metrics (in the sense of George ...
HP-DCFNoC: High Performance Distributed Dynamic TDM Scheduler Based on DCFNoC Theory

Picornell-Sanjuan, Tomás; Flich Cardo, José; Duato Marín, José Francisco; Hernández Luz, Carles (Institute of Electrical and Electronics Engineers, 2020)

[EN] The need for increasing the performance of critical real-time embedded systems pushes the industry to adopt complex multi-core processor designs with embedded networks-on-chip. In this paper we present hp-DCFNoC, a ...
Membrane Association and Topology of Citrus Leprosis Virus C2 Movement and Capsid Proteins

Oliveira Leastro, Mikhail; Freitas-Astua, Juliana; Watanabe Kitajima, Elliot; Pallás Benet, Vicente; SANCHEZ NAVARRO, JESUS ANGEL (MDPI, 2021-02)

[EN] Although citrus leprosis disease has been known for more than a hundred years, one of its causal agents, citrus leprosis virus C2 (CiLV-C2), is poorly characterized. This study described the association of CiLV-C2 ...
Nuevas reglas para el marco topológico de gvSIG Desktop

Olivas Carriquí, José (Universitat Politècnica de València, 2021-01-04)

[ES] El proyecto busca mejorar el marco topológico del software gvSIG Desktop. Para llevar a cabo lo anterior se corregirán algunas reglas ya desarrolladas y se implementaras otras desde cero. Las reglas a modificar son ...
On cardinalities and compact closures

Krebs, Mike (Universitat Politècnica de València, 2017-04-03)

[EN] We show that there exists a Hausdorff topology on the set R of real numbers such that a subset A of R has compact closure if and only if A is countable. More generally, given any set X and any infinite set S, we prove ...