Exploració per tema "MAC protocols"
Ara es mostren els items 2-11 de 11
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Delay-efficient MAC protocol with traffic differentiation and run-time parameter adaptation for energy-constrained wireless sensor networks
(2016-02-01)
Article
Accés obertThis paper presents an asynchronous cascading wake-up MAC protocol for heterogeneous traffic gathering in low-power wireless sensor networks. It jointly considers energy/delay optimization and switches between two modes, ... -
Design and analysis of medium access control protocols for ad hoc and cooperative wireless networks
(Universitat Politècnica de Catalunya, 2009-02-25)
Tesi
Accés obertLa presente tesis doctoral contribuye a la incesante evolución de las comunicaciones inalámbricas. Se centra en el diseño de protocolos de acceso al medio (MAC) para redes ad hoc y redes inalámbricas cooperativas. En una ... -
Development of a drone-based miniaturized payload for LoRa communications experiment proof-of-concept
(Universitat Politècnica de Catalunya, 2022-09-14)
Treball Final de Grau
Accés obert
Realitzat a/amb: NanoSat LabThe remote sensing and interference detector with RadIometry and vegeTation Analysis (RITA), is a payload of 1U that will fly onboard Alainsat-1 a 3U CubeSat. Among other tests and experiments, it will perform a proof of ... -
Estudio de aplicaciones de redes de comunicaciones inalámbricas ad hoc para sistemas a bordo de automóviles
(Universitat Politècnica de Catalunya, 2007-05-10)
Projecte/Treball Final de Carrera
Accés obertDebido al aumento de usuarios con conexión a Internet y a sus necesidades, tanto profesionales como personales, las redes ad hoc han adquirido un papel de gran importancia en la sociedad tecnológica actual. Al no depender ... -
MAC protocols for wireless sensor networks: a survey
(2006-04)
Article
Accés restringit per política de l'editorialWireless sensor networks are appealing to researchers due to their wide range of application potential in areas such as target detection and tracking, environmental monitoring, industrial process monitoring, and tactical ... -
On-demand satellite payload execution strategy for natural disasters monitoring using LoRa: observation requirements and optimum medium access layer mechanisms
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-10-01)
Article
Accés obertNatural disasters and catastrophes are responsible for numerous casualties and important economic losses. They can be monitored either with in-situ or spaceborne instruments. However, these monitoring systems are not ... -
Performance analysis of a distributed queuing MAC protocol for Ad-Hoc networks with different mobility conditions
(King' s College London, 2005)
Comunicació de congrés
Accés restringit per política de l'editorialThis paper analyses the performance of the DQCA AD HOC MAC protocol for scenarios where the communication nodes have different mobility conditions, corresponding to different applications such as sensor networks, ... -
Reconfigurable medium access control solutions for resource constrained wireless networks
(Universitat Politècnica de Catalunya, 2012-09-25)
Projecte Final de Màster Oficial
Accés obertWireless 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, ... -
Scalability of Broadcast Performance in Wireless Network-on-Chip
(IEEE, 2016-12-01)
Article
Accés obertNetworks-on-Chip (NoCs) are currently the paradigm of choice to interconnect the cores of a chip multiprocessor. However, conventional NoCs may not suffice to fulfill the on-chip communication requirements of processors ... -
WSN4QoL: wireless sensor networks for quality of life
(2013)
Text en actes de congrés
Accés restringit per política de l'editorialLife expectancy is projected to increase significantly in the coming years. This fact has pushed the need for designing new and more pervasive healthcare systems. In this field, distributed and networked embedded systems, ...