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Content Provider | IEEE Xplore Digital Library |
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Author | Santa, J. Tsukada, M. Ernst, T. Gomez-Skarmeta, A.F. |
Copyright Year | 2009 |
Description | Author affiliation: University of Murcia, Department of Information and Communications Engineering, Campus de Espinardo, 30100, Spain (Santa, J.; Gomez-Skarmeta, A.F.) || INRIA Rocquencourt, IMARA Team, Domaine de Voluceau, BP 105, 78153 Le Chesnay Cedex, France (Tsukada, M.; Ernst, T.) |
Abstract | Evaluation of vehicular ad-hoc networks (VANETs) over real environments is still a remaining issue for most researchers. There are some works dealing with common 802.11 analysis over real vehicular environments, which carry out performance tests to measure the quality of the communication channel and justify results according to physical and MAC conditions. There are only a few works regarding multi-hop experimentation in this field, and even less (if not none) testing multi-hop protocols. In this paper an integral VANET testbed is evaluated, using 802.11b and a multi-hop network managed by the Optimized Link State Routing protocol (OLSR). Up to four vehicles are used over urban and highway environments to study the VANET performance, and different metrics are used to analyse the results in terms of delay, bandwidth, packet loss and distance between nodes. Furthermore, a deeper analysis is carried out to study the route followed by packets end to end, which enables us to count the number of hops and detect the links where packets are lost. Because a routing protocol is used, results differ from traditional two-hop and staticroute tests, presenting a more realistic study. OLSR is considered as a good reference point for the research community, although it is not the most suitable protocol for vehicular environments, as results show. |
Starting Page | 1 |
Ending Page | 8 |
File Size | 5127828 |
Page Count | 8 |
File Format | |
ISBN | 9781424428465 |
DOI | 10.1109/TRIDENTCOM.2009.4976248 |
Language | English |
Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
Publisher Date | 2009-04-06 |
Publisher Place | USA |
Access Restriction | Subscribed |
Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
Subject Keyword | Multi-hop communications VANET Ad hoc networks Delay Experimental Evaluation Road transportation Road vehicles Spread spectrum communication Communication channels OLSR Routing protocols Performance loss Performance analysis Ad-hoc Networks Testing Vehicular Communications |
Content Type | Text |
Resource Type | Article |
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