基于DSDV-AODV协议的无人地面车辆的智能交通模型
Ali M Ali1, Md Asri Ngadi1, Israa Ibraheem Al Barazanchi2,3
1Department of Computer Science, Faculty of Computing, University Technology Malaysia, Johor Bahru 81310, Malaysia.
Sensors (Basel, Switzerland)
|July 29, 2023
概括
这项研究通过结合DSDV和AODV路由协议来增强智能交通信号的车辆特设网络 (VANET) 通信. DSDV-AODV协议在延迟,QoS和流量管理的吞吐量方面显示出更好的性能.
科学领域:
- 智能运输系统 智能运输系统
- 无线通信网络 无线通信网络
- 网络路由协议 网络路由协议
背景情况:
- 可靠的通信技术对于先进的交通系统至关重要.
- 车辆特设网络 (VANET) 是智能交通灯,事故管理和减少拥堵的关键.
- 有效的路由协议对于VANET中可靠的数据传输至关重要.
研究的目的:
- 改进智能交通信号灯系统在VANET中的数据传输.
- 为了提高性能,研究联合的DSDV和AODV路由协议.
- 在OMNET++模拟器上使用802.11p无线标准评估DSDV-AODV协议的有效性.
主要方法:
- 使用OMNET++模拟器模拟VANET.
- 实现和测试DSDV-AODV组合路由协议.
- 基于延迟,服务质量 (QoS) 和吞吐量指标的网络性能分析.
主要成果:
- 与模拟流量交叉场景中的单个协议相比,DSDV-AODV路由协议在延迟,QoS和吞吐量方面表现出卓越的性能.
- 一个具有50个固定和50个移动节点的网络拓产生了最佳结果:0.00062s延迟,640位/s网络QoS和629.437位/s吞吐量.
- 增加的移动节点对延迟和吞吐量指标产生了积极的影响,尽管网络 QoS 参数显示出较差的结果.
结论:
- 在智能交通信号灯应用中,DSDV-AODV组合路由协议为VANET提供了显著的改进.
- 拟议的协议提高了网络可靠性和交通管理系统的效率.
- 进一步的研究可能会探索优化网络 QoS 以更高的节点移动性.
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