On the Effect of Channel Impairments on VANETs Performance

The primary means of studying the performance of vehicular ad hoc networks (VANETs) are computer simulations. Nowadays, the development of analytical models and the use of hybrid simulations that combine analytical modeling with discrete-event simulation are of great interest due to the significant...

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Main Author: K. B. Baltzis
Format: Article
Language:English
Published: Spolecnost pro radioelektronicke inzenyrstvi 2010-12-01
Series:Radioengineering
Subjects:
Online Access:http://www.radioeng.cz/fulltexts/2010/10_04_689_694.pdf
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author K. B. Baltzis
author_facet K. B. Baltzis
author_sort K. B. Baltzis
collection DOAJ
description The primary means of studying the performance of vehicular ad hoc networks (VANETs) are computer simulations. Nowadays, the development of analytical models and the use of hybrid simulations that combine analytical modeling with discrete-event simulation are of great interest due to the significant reduction in computational cost. In this paper, we extend previous work in the area by suggesting an analytical model that includes distance-dependent losses, shadowing and small-scale fading. Closed-form expressions for the packet reception probability and the packet forwarding distance in the absence of simultaneous transmissions are presented. Numerical simulations validate the proposed formulation. The impact of path loss and fading on network throughput is explored. Interesting results that shows the efficacy of the approach are provided. The derived formulation is a useful tool for the modeling and analysis of vehicular communication systems.
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spelling doaj.art-d8545f759fd64d74886546ad768845462022-12-21T22:02:58ZengSpolecnost pro radioelektronicke inzenyrstviRadioengineering1210-25122010-12-01194689694On the Effect of Channel Impairments on VANETs PerformanceK. B. BaltzisThe primary means of studying the performance of vehicular ad hoc networks (VANETs) are computer simulations. Nowadays, the development of analytical models and the use of hybrid simulations that combine analytical modeling with discrete-event simulation are of great interest due to the significant reduction in computational cost. In this paper, we extend previous work in the area by suggesting an analytical model that includes distance-dependent losses, shadowing and small-scale fading. Closed-form expressions for the packet reception probability and the packet forwarding distance in the absence of simultaneous transmissions are presented. Numerical simulations validate the proposed formulation. The impact of path loss and fading on network throughput is explored. Interesting results that shows the efficacy of the approach are provided. The derived formulation is a useful tool for the modeling and analysis of vehicular communication systems.www.radioeng.cz/fulltexts/2010/10_04_689_694.pdfVANETpacket receptionhop countpacket forwarding distancecomposite fading channelpath loss
spellingShingle K. B. Baltzis
On the Effect of Channel Impairments on VANETs Performance
Radioengineering
VANET
packet reception
hop count
packet forwarding distance
composite fading channel
path loss
title On the Effect of Channel Impairments on VANETs Performance
title_full On the Effect of Channel Impairments on VANETs Performance
title_fullStr On the Effect of Channel Impairments on VANETs Performance
title_full_unstemmed On the Effect of Channel Impairments on VANETs Performance
title_short On the Effect of Channel Impairments on VANETs Performance
title_sort on the effect of channel impairments on vanets performance
topic VANET
packet reception
hop count
packet forwarding distance
composite fading channel
path loss
url http://www.radioeng.cz/fulltexts/2010/10_04_689_694.pdf
work_keys_str_mv AT kbbaltzis ontheeffectofchannelimpairmentsonvanetsperformance