Title
Performance of VANET safety message broadcast at rural intersections
Abstract
This paper develops a new analytic model for the performance and reliability analysis of safety-related message broadcast in vehicular ad hoc networks (VANETs) at rural intersections. First, a semi-Markov process (SMP) model for characterizing channel behavior of IEEE 802.11 based VANET is deployed to interact with the M/G/1 queue through fixed-point iteration. Then, the mean transmission delay between two nodes is derived. Furthermore, given two communicating nodes placed at the same intersection, the node reception probability that a node successfully receives the broadcast message from a sending node is computed. Consequently, the packet reception ratios are derived through integration of the node reception probabilities over the intended range of the sending node. The analytical model takes intersection geometry, IEEE 802.11 backoff counter process, hidden terminal problem, and non-saturated message arrival into account. From the obtained numerical results under various network parameters, the new model is validated and new observations are obtained.
Year
DOI
Venue
2013
10.1109/IWCMC.2013.6583798
IWCMC
Keywords
Field
DocType
semimarkov process model,broadcast message,node reception probability,analytic model,network parameters,fixed-point iteration,reliability analysis,transmission delay,telecommunication network reliability,ieee 802.11 backoff counter process,hidden terminal problem,packet reception ratios,queueing theory,rural intersections,intersection,sending node,intersection geometry,m/g/1 queue,analytical model,wireless channels,vehicular ad hoc networks,semi-markov process,broadcast,communicating nodes,smp model,ieee 802.11 based vanet,nonsaturated message arrival,safety-related message broadcast,wireless lan,markov processes,channel behavior,vanet safety message broadcast,probability,m g 1 queue,fixed point iteration,mathematical model
Broadcasting,Computer science,Queue,Transmission delay,Computer network,Queueing theory,Wireless ad hoc network,Broadcast radiation,Hidden node problem,Vehicular ad hoc network,Distributed computing
Conference
ISSN
ISBN
Citations 
2376-6492
978-1-4673-2479-3
1
PageRank 
References 
Authors
0.39
7
4
Name
Order
Citations
PageRank
Xiaomin Ma146437.76
Matthew Wilson210.72
Xiaoyan Yin31508.96
Trivedi, K.S.47721700.23