Browsing by Subject "Xarxes sense fils"
Now showing items 1-20 of 25
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A model of routine lifetime optimization with linguistic knowledge in wireless ad-hoc networks
(Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2006)
Article
Open AccessAd-hoc On-Demand Distance Vector (AODV) routing protocol has been and continues to be a very active and fruitful research protocol since its introduction in the wireless ad-hoc networks. AODV uses a static value for ... -
Analysis and evaluation of aware: a context awareness framework
(Universitat Politècnica de Catalunya, 2014-12-10)
Master thesis
Open Access[ENGLISH] This thesis goes into context aware systems, specifically studies the AWARE framework and the information stored by this tool. The initial objective is the understanding of the term context awareness and the ... -
Analytical evaluation of a medium access control priority mechanism for wireless Ad Hoc networks
(2009)
Conference lecture
Open Access -
Ant colony optimization for broadcasting in sensor networks under a realistic antenna model
(2010)
Conference report
Restricted access - publisher's policyMost, if not all, works from the literature dealing with minimum energy broadcasting in wireless ad-hoc networks such as sensor networks consider antenna models that allow the adjustment of the emission power to any desired ... -
Context aware self-configuring wi-fi network
(Universitat Politècnica de Catalunya, 2011-07-04)
Master thesis
Open AccessWireless networks are increasingly popular among end users primarily to provide Internet access services. For this reason it is becoming easier to find highly congested zones with multiple wireless networks. Many of these ... -
Desenvolupament de projectes d'aplicació de les TIC en el sector agrícola i ramader
(Universitat Politècnica de Catalunya, 2015-09-25)
Bachelor thesis
Open AccessIn this project, done in the business sector, is carried out the study of the applications of ICT technologies in two cases placed in the agriculture and livestock sectors, supported by a preliminary economic study. The ... -
Desenvolupament d'un sniffer per a xarxes de sensors basades en ZigBee
(Universitat Politècnica de Catalunya, 2011-03-25)
Bachelor thesis
Open AccessActualmente, las tecnologías utilizadas en redes de área personal son inalámbricas. Estas tecnologías ofrecen unas características que despiertan el interés general ya que ofrecen aplicaciones muy atractivas. Tecnológicamente, ... -
Design and implementation of a cognitive node for heterogeneous wireless ad-hoc
(Universitat Politècnica de Catalunya, 2010-07-09)
Master thesis (pre-Bologna period)
Open AccessIn this thesis, the design of a cognitive network layer solution for a scenario with mobile devices is presented. Cognitive networks are able to sense the environment and adapt in order to find the best performance of the ... -
Diseño e implementación de una aplicación Android para comunicaciones inmediatas de voz en entornos de emergencias
(Universitat Politècnica de Catalunya, 2016)
Master thesis (pre-Bologna period)
Restricted access - confidentiality agreement -
Disseny d'un sistema de mesura sense fils
(Universitat Politècnica de Catalunya, 2011-01-12)
Master thesis (pre-Bologna period)
Open AccessEn aquest projecte es dissenya un sistema automàtic d’adquisició de senyals capaç de servir les dades emmagatzemades a una aplicació client, utilitzant xarxes basades en tecnologies sense fils. Per a la xarxa d’adquisició ... -
Energy-efficiency evaluation of a medium access control protocol for cooperative ARQ
(2011)
Conference report
Open AccessWe present in this paper the evaluation of the energy consumption of PRCSMA, an 802.11-based medium access control protocol designed to coordinate the retransmissions from the relays in a wireless network implementing a ... -
Energy efficient algorithm and DTN implementations in MANETs
(Universitat Politècnica de Catalunya, 2013-07-24)
Master thesis (pre-Bologna period)
Open Access[ANGLÈS] Disaster and military communication scenarios are very challenging for today telecommunication technologies. The lack of infrastructure, the jamming and disconnections that present these scenarios requires improved ... -
Estudio y evaluación de comunicaciones Wi-Fi basadas en IEEE 802.11ac
(Universitat Politècnica de Catalunya, 2017-10-31)
Bachelor thesis
Open AccessNowadays most of our society has the necessity to be connected to the internet, whether it is to keep in touch with their friends or family, to visit social networks, to get the latest news, etc. It's for that reason that ... -
Estudio y simulación de la tecnología WIFI de acceso inalámbrico
(Universitat Politècnica de Catalunya, 2008-01-18)
Master thesis (pre-Bologna period)
Open AccessEste proyecto se basa en el estudio de la capa PHY de sistemas WLAN (Estándar 802.11) y mas concretamente en las revisiones basadas en OFDM (802.11 a/g). En este estudio se ha realizado una simulación mediante el software ... -
Lesson 1
(Departament d'Enginyeria Telemàtica, 2011-06-06)
Audiovisual
Open Access -
Lesson 2
(Departament d'Enginyeria Telemàtica, 2011-06-07)
Audiovisual
Open Access -
Lesson 3
(Departament d'Enginyeria Telemàtica, 2011-06-08)
Audiovisual
Open Access -
Lesson 4
(Departament d'Enginyeria Telemàtica, 2011-06-09)
Audiovisual
Open Access -
Link adaptation algorithms for improved delivery of delay- and error-sensitive packet-data services over wireless networks
(2010-04)
Article
Open AccessLink Adaptation is a radio resource management technique that assesses the channel conditions and selects a transport mode, from a set of possible options, which is optimised for these conditions according to a predefined ... -
Low-power low-rate goes long-range: the case for secure and cooperative machine-to-machine communications
(2011)
Conference report
Restricted access - publisher's policyThe vision of connecting a large amount of objects on this planet to improve well-being and safety is slowly taking shape. Preceded by a decade-long era of research on low-power low-rate short-range wireless sensor networks, ...
