Exploració per tema "WSN"

Ara es mostren els items 58-77 de 79

    • Performance evaluation of wireless sensor networks for mobile sink considering consumed energy metric 

      Yang, Tao; Ikeda, Makoto; 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 ...

    • Plataforma de sensores móviles, para medir la contaminación en un entorno urbano 

      Espín Sánchez, Gabriel Antonio (Universitat Politècnica de Catalunya, 2016-02-09)
      Treball Final de Grau
      Accés obert
      The overpopulation in urban zones suppose an increasing in the contamination factors on these places, which has serious consequences for the environment. These factors are increasingly complicated to monitor. Therefore ...

    • Randomized transmission power for accelerated consensus in asymmetric WSNs 

      Silva Pereira, Silvana; Pagès Zamora, Alba Maria (2009)
      Text en actes de congrés
      Accés obert
      The total energy consumed in a wireless sensor network until reaching a consensus is proportional to the product of the sum of the transmission power of each node and the convergence time. In a network where the nodes are ...

    • Reconfigurable medium access control solutions for resource constrained wireless networks 

      Arbós Linio, Noemí (Universitat Politècnica de Catalunya, 2012-09-25)
      Projecte Final de Màster Oficial
      Accés obert
      Wireless Sensor Networks (WSNs) consist of several autonomous resource constrained sensor nodes distributed over a geographical area. The sensor nodes can measure, for instance humidity, temperature or vibration. Therefore, ...

    • RPL optimización en WSN 

      Sanz Bouzo, Jana (Universitat Politècnica de Catalunya, 2016-06-22)
      Projecte/Treball Final de Carrera
      Accés restringit per acord de confidencialitat

    • Security in community sensor networks 

      Pérez Goya, Unai (Universitat Politècnica de Catalunya, 2015-02-02)
      Projecte Final de Màster Oficial
      Accés obert
      In this Master thesis, I will introduce CommSensum, a community sensor network developed by CompNet research group. I will explain what are the needs that led to creating the platform, how is the platform until now and I ...

    • Seguridad en redes de sensores 

      Frago Alvarez, Ivan (Universitat Politècnica de Catalunya, 2017-07-13)
      Treball Final de Grau
      Accés obert
      Wireless sensor networks are rapidly expanding due to advances in wireless technologies but also due to their multiple applications in different fields, such as monitoring processes in industrial environments, monitoring ...

    • Seguridad para protocolos MAC cooperativos en redes de sensores inalámbricas 

      Casabona Gómez, Daniel; Leiva Martín, Daniel (Universitat Politècnica de Catalunya, 2009-07-09)
      Projecte/Treball Final de Carrera
      Accés obert

    • Self-calibration methods for uncontrolled environments in sensor networks: A reference survey 

      Barceló Ordinas, José María; Doudou, Messaoud; García Vidal, Jorge; Badache, Nadjib (Elsevier, 2019-05-15)
      Article
      Accés obert
      Growing progress in sensor technology has constantly expanded the number and range of low-cost, small, and portable sensors on the market, increasing the number and type of physical phenomena that can be measured with ...

    • Sensor autónomo para la medida de CO2, temperatura y humedad relativa 

      Gil De Avalle Muñoz, Enrique (Universitat Politècnica de Catalunya, 2010-07-29)
      Treball Final de Grau
      Accés obert

    • Solar energy harvesting for a WSN router 

      León Márquez, Carlos (Universitat Politècnica de Catalunya, 2013-12-10)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      The emergence of the Internet of Things has caused the proliferation of wireless sensor networks (WSNs) used to capture and distribute all kind of data. These WSNs need to be completely autonomous in order to be easily ...

    • Study and design of an RF energy harvesting system for WSN networks 

      Rachid, Adil; López Martínez, Antonio Miguel; Moreno García, Sebastián (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The objective of RF (radio frequency) energy harvesting in wireless sensor networks (WSN) is to reduce the reliance on batteries and extend the lifespan of sensor nodes. This technique involves capturing and storing energy ...

    • Study of the protocol for home automation thread 

      González González, Humberto Javier (Universitat Politècnica de Catalunya, 2017-02-28)
      Treball Final de Grau
      Accés obert
      The Internet of Things is the biggest challenge and opportunity for the Internet today. An application of the IoT is a home automation system. The idea consists of IP-enabled embedded devices connected to the Internet using ...

    • Supporting bursty traffic in wireless sensor networks through a distributed advertisement-based TDMA protocol (ATMA) 

      Ray, Surjya; Demirkol, Ilker Seyfettin; Heinzelman, Wendi (Elsevier, 2013-05)
      Article
      Accés restringit per política de l'editorial
      Nodes in wireless sensor networks (WSNs) are battery powered and oftentimes deployed in remote and hostile locations. Energy conservation is, therefore, one of the primary goals of MAC protocols designed for these networks. ...

    • The MAGCLOUD wireless sensor network 

      Cuartero Moya, Narciso; Quintana Alcaraz, Sergio (Universitat Politècnica de Catalunya, 2011-07-04)
      Projecte Final de Màster Oficial
      Accés obert
      Initially, the aim of this project consisted in manufacturing some nodes for a wireless sensor network by hand. If this document concludes that they can be properly produced in the EETAC lab, the cost of a future large ...

    • Wake-up communication system using solar panel and visible light communication 

      Carrascal Reyes, Carolina Andrea (Universitat Politècnica de Catalunya, 2014-07-24)
      Projecte Final de Màster Oficial
      Accés obert
      [ANGLÈS] One of the most promising energy-efficient communication methods is the use of wake-up receivers. In this work we propose and develop a wake-up communication system that uses Visible Light Communication (VLC) and ...

    • Wake-up radio as an energy-efficient alternative to conventional wireless sensor networks MAC protocols 

      Oller Bosch, Joaquim; Demirkol, Ilker Seyfettin; Casademont Serra, Jordi; Paradells Aspas, Josep; Gamm, Gerd Ulrich; Reindl, Leonhard (Association for Computing Machinery (ACM), 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The use of duty-cycling in Medium Access Control (MAC) protocols effectively helps improving the energy efficiency of wireless networks. However, while the benefits of these protocols are unquestionable, most of them still ...

    • Wireless Inverted Pendulum using IEEE 802.15.4 Protocol 

      Hernández Herranz, Aitor (Universitat Politècnica de Catalunya, 2011-05-02)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Kungliga Tekniska högskolan
      Català: Considerant els beneficis potencials de les xarxes sense fils de sensors (WSNs), s'estan convertint en una interessant tecnologia tant per processos com per al control industrial així com per xarxes intel·ligents. ...

    • Wireless Process Control using IEEE 802.15.4 Protocol 

      Hernández Herranz, Aitor (Universitat Politècnica de Catalunya, 2011-01-25)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Kungliga Tekniska högskolan
      Català:: Considerant els beneficis potencials de les xarxes sense fils de sensors (WSNs), s'estan convertint en una interessant tecnologia tant per processos com per al control industrial així com per xarxes intel·ligents. ...

    • Wireless Sensor Networks on-board aircrafts: design and implementation of medium access control protocol 

      Sánchez-Camacho Yebra, Cristian (Universitat Politècnica de Catalunya, 2013-12-16)
      Projecte Final de Màster Oficial
      Accés obert
      [ANGLÈS] The Wireless Sensor Networks (WSN) is an upcoming technology with a huge potential. It has the ability of monitor an environment and provide the data collected to a central entity in a wireless way. The Sensor ...