Exploració per tema "Xarxes de sensors"

Ara es mostren els items 131-150 de 290

    • ICES. 2020. Working Group on Nephrops Surveys (WGNEPS; outputs from 2019). ICES Scientific Reports 

      Aristegui-Ezquibela, Mikel; Burgos, Candelaria; Chiarini, Matteo; Cvitanic, Ratko; Río Fernandez, Joaquín del; Doyle, Jennifer; Fifas, Spyros; Jónasson, Jónas; Jonsson, Patrick; Lundy, M.; Martinelli, Michela; McAllister, Gerald; Medvešek, Damir; Naseer, Atif; Reeve, Charlotte; Ulmestrand, Mats; Vacherot, Jean-Philippe; Vila Gordillo, Yolanda; Weetman, Adrian; Wieland, Kai (2020)
      Report de recerca
      Accés obert
      The Working Group on Nephrops Surveys (WGNEPS) is the international coordination group for Nephrops underwater television and trawl surveys within ICES. This report summarizes the national contributions on the results of ...

    • Identification of critical nodes in wireless sensor network and provide methods to decrease their impacts on performance 

      Ojaghi Kahjogh, Behnam (Universitat Politècnica de Catalunya, 2017-07-17)
      Projecte Final de Màster Oficial
      Accés obert
      The technological improvements in hardware and extensive standardization efforts in software development allow Wireless Sensor Networks (WSN) to be employed more widely and extend its application areas. The main challenge ...

    • Impact of mobile sink for wireless sensor networks considering different radio models and performance metrics 

      Yang, Tao; Mino, Gjergji; Barolli, Leonard; Xhafa Xhafa, Fatos; Durresi, Arjan (Institute of Electrical and Electronics Engineers (IEEE), 2010)
      Text en actes de congrés
      Accés obert
      In this work, we investigate how WSN performs in the case when sink node moves using different radio models and metrics. We consider routing efficiency, delay and number of received packet metrics to evaluate the performance ...

    • Impact of mobile sink for wireless sensor networks considering goodput and routing efficiency metrics 

      Yang, Tao; Mino, Gjergji; Barolli, Leonard; Durresi, Arjan; Xhafa Xhafa, Fatos (Institute of Electrical and Electronics Engineers (IEEE), 2010)
      Text en actes de congrés
      Accés obert
      Sensor networks are a sensing, computing and communication infrastructure that are able to observe and respond to phenomena in the natural environment and in our physical and cyber infrastructure. The sensors themselves ...

    • Impact of mobile transmitter sources on radio frequency energy harvesting 

      Hernández Coarasa, Antonio (Universitat Politècnica de Catalunya, 2012-09-05)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Northeastern University
      [ANGLÈS] Wireless energy harvesting sensors networks constitute a new paradigm, where the motes deployed in the field are no longer constrained by the limited battery resource, but are able to recharge themselves through ...

    • Implementació d'una aplicació per a gestionar xarxes Iknos (WSN) 

      Molsosa Guarch, Ignasi (Universitat Politècnica de Catalunya, 2016-01-20)
      Projecte/Treball Final de Carrera
      Accés obert
      En aquest projecte s'explica com s'ha dissenyat i implementat un sistema de gestió de xarxes Iknos, d'acord amb els requeriments donats per l'empresa que fabrica i comercialitza els dispositius Iknos.

    • Implementación de una red de sensores inalambricos (WSN) para el Internet de las cosas (IoT) utilizando comunicación 6LoWPAN con nodos con microcontrolador ARM de bajo consumo. 

      Marquez Peña, Renato Steve (Universitat Politècnica de Catalunya, 2021-02-15)
      Treball Final de Grau
      Accés obert
      Nowadays, we are surrounded by electronic devices that make our routine easier and help us in our daily tasks. These devices, every day, are more complex and contribute more information and better management of things. ...

    • Implementación de una solución domótica basada en sensores 

      Peris Bespin, Eric (Universitat Politècnica de Catalunya, 2009-07-29)
      Treball Final de Grau
      Accés obert

    • Implementación sobre un nodo WSN de Contiki de un contenedor de métricas basado en el RFC6551 

      Rodríguez Álvarez, Mónica (Universitat Politècnica de Catalunya, 2016)
      Projecte/Treball Final de Carrera
      Accés obert
      Wireless sensor networks (WSN) combine the capability of environment testing and creation of multi-hop networks to send collected data. These networks have lately grown in importance in many fields, with a wide range of ...

    • Implementación y validación del protocolo SPIN para redes de sensores 

      Rodríguez Alonso, Jose Luis (Universitat Politècnica de Catalunya, 2008-06-06)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Este proyecto describe en primer lugar la implementación del protocolo SPIN para el sistema operativo que incorporan los sensores tipo Telos-B, Tinyos-2. El protocolo SPIN, parte con la misión de ahorrar transmisiones ...

    • Implementation and evaluation of a M2M gateway for delay-tolerant and low-power wireless sensor networks 

      Castells Fontelles, Jacint (Universitat Politècnica de Catalunya, 2016-02)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat

    • Implementation and evaluation of Multi-hop routing in 6LoWPAN 

      Calveras Augé, Anna M.; Ludovici, Alessandro (Universidad de Valladolid, 2010)
      Comunicació de congrés
      Accés obert
      6LoWPAN enables the transmission of IPv6 packets over LoWPAN networks. In order to make it possible, 6LoWPAN introduces an adaptation layer between network and link layers. This layer allows IPv6 packets to be adapted to ...

    • Implementation and evaluation of the enhanced header compression (IPHC) for 6LoWPAN 

      Ludovici, Alessandro; Calveras Augé, Anna M.; Catalán Cid, María Luisa; Gómez Montenegro, Carlos; Paradells Aspas, Josep (2009)
      Article
      Accés restringit per política de l'editorial
      6LoWPAN defines how to carry IPv6 packets over IEEE 802.15.4 low power wireless or sensor networks. Limited bandwidth, memory and energy resources require a careful application of IPv6 in a LoWPAN. The IEEE 802.15.4 ...

    • Implementation and testing of LOADng: a routing protocol for WSN 

      Camacho Martínez, Alberto (Universitat Politècnica de Catalunya / École polytechnique (França), 2012-12-17)
      Projecte/Treball Final de Carrera
      Accés obert
      [ANGLÈS] The Wireless Sensor Networks is an emerging technology with strong potential in a wide range of fields. Data acquisition, connectivity, and monitoring are real demand services in constant growth in which sensor ...

    • Implementation of a distributed algorithm for multi-camera visual feature extraction in a visual sensor network testbed 

      Guillén Arévalo, Alejandro (Universitat Politècnica de Catalunya, 2015-04-18)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Kungl. Tekniska högskolan. Skolan för elektro- och systemteknik
      [ANGLÈS] Visual analysis tasks, like detection, recognition and tracking, are computationally intensive, and it is therefore challenging to perform such tasks in visual sensor networks, where nodes may be equipped with low ...

    • Inconsistent sensor data detection/correction: application to environmental systems 

      Cugueró Escofet, Miquel Àngel; Quevedo Casín, Joseba Jokin; Puig Cayuela, Vicenç; García Valverde, Diego (2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this paper, a data detection/correction approach is proposed for a real environmental monitoring system, in order to provide a reliable dataset when sensor faults occur. This is the case of communication faults that may ...

    • Initialization algorithms for wireless ad-hoc networks 

      Agreda Ninot, Carlos (Universitat Politècnica de Catalunya, 2010-05-06)
      Projecte Final de Màster Oficial
      Accés obert

    • InPresS Mobile Acquisition, processing and display of analog sensor signals developed in Android and Arduino 

      Andía Sierra, Víctor (Universitat Politècnica de Catalunya, 2010-09)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Università degli studi di Roma "La Sapienza"
      The aim of this project is to implement InPresS in the Android platform. InPresS is a medical application developed by the team LET’s from Ospedale Fatebenefratelli di Roma, which takes data from an analog sensor that ...

    • Instrument interface standards for interoperable ocean sensor networks 

      Toma, Daniel; O'Reilly, T.C.; Headley, K.; Edgington, D.R.; Rueda Ramos, M. del Carmen; Lee, K.; Song, E.; Zedlitz, J.; Río Fernandez, Joaquín del; Amirault, Angela; Bogden, P.; Bridger, Eric; Bermudez, Luis; Fairgrieve, S.; Waldmann, Christoph; Delory, Eric; Manuel Lázaro, Antonio (IEEE Press. Institute of Electrical and Electronics Engineers, 2009-05)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The utility and cost-effectiveness of instrument networks are enhanced by instrument interoperability. Today’s oceanographic instruments are characterized by very diverse non-standard software protocols and data formats. ...

    • Integració d'una xarxa de sensors sense fils a un bus amb protocol MODBUS 

      Khattak Khan Ajanovic, Haris (Universitat Politècnica de Catalunya, 2020-07-27)
      Treball Final de Grau
      Accés obert
      El projecte persegueix facilitar la transmissió d’informació entre aparells en l’àmbit de la indústria, utilitzan el protocol de comunicació MODBUS, i aportant una solució oberta i modificable segons les necessitats. ...