在动态V2V通信网络中评估拟议的交换束天线系统的性能
Tahir H Ahmed1, Jun Jiat Tiang1, Azwan Mahmud1
1Centre of Wireless Technology, Multimedia University, Cyberjaya 63000, Malaysia.
Sensors (Basel, Switzerland)
|August 12, 2023
概括
这项研究引入了使用交换束天线的可靠车辆对车辆通信系统. 这种新的方法提高了吞吐量,并降低了比特错误率,以实现更安全的智能运输系统.
科学领域:
- 电气工程 电气工程
- 计算机科学 计算机科学
- 运输系统 运输系统
背景情况:
- 车辆对车辆 (V2V) 通信对于智能运输系统 (ITS) 至关重要.
- 可靠的V2V通信在各种环境条件下面临挑战.
- 现有系统可能会在不同的流量密度下与实时数据检索和性能作斗争.
研究的目的:
- 为各种环境开发一种新的,可靠的V2V通信方法.
- 提高车辆网络的通信效率和稳定性.
- 引入一个防故障系统,以提高ITS可靠性.
主要方法:
- 在发射和接收点部署交换束天线.
- 使用数学模型实现低计算束管理算法.
- 集成一个针对数据包交付比率 (PDR) 检索的防故障系统.
- 使用诸如时间到碰撞,BER,PER,吞吐量和计算复杂度等指标进行性能评估.
主要成果:
- 实现了1.7 Mbps的平均吞吐量,超过了传统方法 (1.35 Mbps).
- 与传统系统相比,比特错误率 (BER) 降低了0.1的因素.
- 证明了高光束功率效率,在34的计算因子下接近100%.
- 拟议的系统在广泛的模拟和实验中被证明是优秀和可靠的.
结论:
- 新的V2V通信方法为车辆系统提供了卓越的性能和稳定性.
- 系统的效率和可靠性通过关键性能指标得到验证.
- 这种进步有助于更安全,更有效的智能运输系统.
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