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Performance Evaluation of AODV and ADV Protocols in VANET ...

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Kusum Dalal et al,Int.J.Comp.Tech.Appl,Vol 3 (1), 50-55<br />

ISSN:2229-6093<br />

Figure 9: Throughput performance <strong>in</strong> Highway<br />

Scenario with 36 m/s speed <strong>and</strong> 8 nodes.<br />

From above graphs it can be seen that <strong>in</strong> highway<br />

scenarios throughput with <strong>ADV</strong> protocol is much better<br />

than with <strong>AODV</strong> with throughput peak reach<strong>in</strong>g upto<br />

338 kB/s. Also, as speed is <strong>in</strong>creased the <strong>ADV</strong><br />

performance slightly degrades while <strong>AODV</strong><br />

performance rema<strong>in</strong>s comparatively same.<br />

Figure 12: Throughput performance <strong>in</strong> City Scenario<br />

with 8 m/s speed <strong>and</strong> 50 nodes.<br />

Figure 13: Throughput performance <strong>in</strong> City Scenario<br />

with 18 m/s speed <strong>and</strong> 20 nodes.<br />

Figure 10: Packet Drop performance <strong>in</strong> Highway<br />

Scenario with 20 m/s speed <strong>and</strong> 16 nodes.<br />

In city scenarios also, the throughput performance<br />

<strong>of</strong> <strong>ADV</strong> protocol is better than <strong>AODV</strong>. As the speed is<br />

<strong>in</strong>creased throughput with <strong>ADV</strong> protocol deteriorates<br />

<strong>and</strong> for some part even reaches comparative to <strong>AODV</strong><br />

performance. <strong>AODV</strong> performance rema<strong>in</strong>s almost<br />

unaffected by <strong>in</strong>creased speed.<br />

Figure 11: Packet Drop performance <strong>in</strong> Highway<br />

Scenario with 36 m/s speed <strong>and</strong> 8 nodes.<br />

The packet drop performance <strong>of</strong> <strong>ADV</strong> protocol is<br />

much better than <strong>AODV</strong> <strong>in</strong> highway scenarios as is<br />

seen from above graphs. As the speed is <strong>in</strong>creased from<br />

20 to 36 m/s the packet drop rate for <strong>AODV</strong> protocol<br />

<strong>in</strong>creases upto 440 drop packets while <strong>ADV</strong> packet<br />

drop performance rema<strong>in</strong>s comparatively same.<br />

Figure 14: Packet Drop performance <strong>in</strong> City Scenario<br />

with 8 m/s speed <strong>and</strong> 50 nodes.<br />

IJCTA | JAN-FEB 2012<br />

Available onl<strong>in</strong>e@www.ijcta.com<br />

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