Exploració per tema "Wireless networks"
Ara es mostren els items 21-39 de 39
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Implementation and performance evaluation of two fuzzy-based handover systems for wireless cellular networks
(HINDAWI, 2009)
Article
Accés obertWireless mobile networks and devices are becoming increasingly popular to provide users the access anytime and anywhere. We are witnessing now an unprecedented demand for wireless networks to support both data and real-time ... -
Integració de xarxes MANET qMp en la comunitat Guifi·net
(Universitat Politècnica de Catalunya, 2014-01-24)
Projecte/Treball Final de Carrera
Accés obertIntegració de xarxes de tipus MANET/Mesh amb el software del projecte qMp dins de la xarxa comunitària Guifi·net -
Monitoring radiological incidents through an opportunistic network
(2015-01-01)
Article
Accés obertIn case of radiological incidents before to send a human team to the site would be better have real time information about the situation that rescue teams can find. In this paper we simulate an opportunistic network over ... -
Multi-channel medium access control protocols for wireless networks within computing packages
(Institute of Electrical and Electronics Engineers (IEEE), 2023)
Text en actes de congrés
Accés obertWireless communications at the chip scale emerge as a interesting complement to traditional wire-based approaches thanks to their low latency, inherent broadcast nature, and capacity to bypass pin constraints. However, as ... -
Multiwideband terahertz communications via tunable graphene-based metasurfaces in 6G networks: Graphene enables ultimate multiwideband THz wavefront control
(Institute of Electrical and Electronics Engineers (IEEE), 2022-06)
Article
Accés obertThe next generation of wireless networks is expected to tap into the terahertz (THz) band (0.1–10 THz) to satisfy the extreme latency and bandwidth density requirements of future applications. However, the development of ... -
Network architecture and essential features for 5G: the SESAME project approach
(Springer, 2016)
Text en actes de congrés
Accés restringit per política de l'editorialThe outstanding and continuous growth of the request of mobile broadband Internet access is creating the unprecedented need to rethink most of the design paradigms of the mobile network. Such trend is accompanied by ... -
Network planning for the future railway communications
(Universitat Politècnica de Catalunya, 2022-09-05)
Treball Final de Grau
Accés obertLos Sistemas Inteligentes de Transporte están cambiando la forma en que concebimos el futuro de la movilidad. En particular, los ferrocarriles están experimentando un proceso de transformación para modernizar el transporte ... -
Networking challenges and prospective impact of broadcast-oriented wireless networkson- chip
(Association for Computing Machinery (ACM), 2015)
Text en actes de congrés
Accés restringit per política de l'editorialThe cost of broadcast has been constraining the design of manycore processors and of the algorithms that run upon them. However, as on-chip RF technologies allow the design of small-footprint and high-bandwidth antennas ... -
Next-generation softwarized wireless networks
(2018-11-19)
Article
Accés obertFifth-generation (5G) systems are being designed not only to face the unprecedented growth of mobile data traffic forecasted for the coming years but also to support other multiple and diverse use cases associated with new ... -
On learning mobility patterns in cellular networks
(Springer, 2016)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper considers the use of clustering techniques to learn the mobility patterns existing in a cellular network. These patterns are materialized in a database of prototype trajectories obtained after having observed ... -
On the maximum performance in opportunistic routing
(IEEE Computer Society Publications, 2010)
Text en actes de congrés
Accés obertIn recent years there has been a growing interest in Opportunistic Routing as a way to increase the capacity of wireless networks by exploiting its broadcast nature. By contrast to traditional uni-path routing, in opportunistic ... -
Performance evaluation of a cooperative scheme for wireless networks
(Institute of Electrical and Electronics Engineers (IEEE), 2006-09-30)
Comunicació de congrés
Accés restringit per política de l'editorialIt has been shown that the cooperation among nodes can improve the performance of a network under certain considerations. So far, research focus has been mainly put on cooperation and not on the coordination required to ... -
Pixel reconfigurable antennas: towards low-complexity full reconfiguration
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés
Accés restringit per política de l'editorialThe explosive growth of wireless communications has brought new requirements in terms of compactness, mobility and multi-functionality that make reconfigurable antennas excellent candidates for future wireless networks. ... -
Providing reliable services over wireless networks using a low overhead random linear coding scheme
(2016-04-30)
Article
Accés obertIn this work, we propose a novel intra-flow network coding solution, which is based on the combination of a low overhead Random Linear Coding (RLC) scheme and UDP, to offer a reliable communication service. In the initial ... -
Redes inalámbricas
(European Virtual Learning Platform for Electrical and Information Engineering, 2016-06-11)
Llibre
Accés obertEste módulo proporciona una introducción a las redes inalámbricas en general y a las redes inalámbricas de área local en particular. Describe y explica lo que son las diferentes tecnologías inalámbricas, sus principales ... -
Saturation throughput analysis of a passive cluster-based medium access control protocol for ad hoc wireless networks
(2008)
Text en actes de congrés
Accés restringit per política de l'editorialSeveral clustering algorithms have been proposed during the last decade within the context of ad hoc and sensor networks. They allow adding some organization to an otherwise disorganized network. Although the virtual ... -
Softwarized LTE self-backhauling solution and its evaluation
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés
Accés restringit per política de l'editorialLong Term Evolution (LTE) is projected to be the mostly used mobile technology before 2020, thanks to the high data rates, all IP-based and simplified architecture it brings compared to previous mobile network technologies. ... -
The Degrees of Freedom of the 3-user (p,p+1) MIMO Interference channel
(Universitat Politècnica de Catalunya, 2013-06-25)
Projecte Final de Màster Oficial
Accés obert[ANGLÈS] This work is focused on the study of the fundamental limits of wireless channels. In this context, the degrees of freedom (DoF) are a measure to analyze those limits at the high SNR regime. The contribution of ... -
Throughput analysis of a medium access control protocol for a distributed cooperative ARQ scheme in wireless networks
(2008)
Text en actes de congrés
Accés restringit per política de l'editorialA throughput analysis of the Persistent Relay Carrier Sensing Multiple Access (PRCSMA) protocol is presented in this paper. The protocol has been designed to execute a cooperative ARQ (C-ARQ) scheme in wireless networks. ...