在事件驱动的无线传感器网络中实现节能可靠多路径传输的跨层设计
Huihui Xu1,2, Xiaobing Yuan1
1Science and Technology on Micro-System Laboratory, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai 201800, China.
Sensors (Basel, Switzerland)
|July 29, 2023
概括
本研究介绍了事件驱动无线传感器网络 (WSN) 的跨层路由和功率控制设计. 这种新方法通过最大限度地减少多路径冲突,改善向基站 (BS) 传输数据来提高能源效率.
科学领域:
- 计算机科学 计算机科学
- 网络工程 网络工程
- 无线通信无线通信
背景情况:
- 事件驱动的无线传感器网络 (WSN) 需要高效的路由,以便可靠地将数据传送到基站 (BS).
- 现有的路由算法在多事件场景中往往忽视了能源效率,多路径冲突.
- 解决这些局限性对于优化WSN性能和寿命至关重要.
研究的目的:
- 研究一个跨层设计,集成路由和电源控制,用于多事件驱动的WSNs.
- 为了最大限度地提高能源效率,同时管理多路径路由中的冲突概率.
- 开发一种可靠和可扩展的解决方案,在WSN中提供数据.
主要方法:
- 在多路径路由中开发了冲突概率的数学模型.
- 制定了能源效率最大化作为一个非凸的组合式分数优化问题.
- 在代搜索算法中使用非线性分数编程和双分解.
主要成果:
- 与现有方法相比,拟议的算法显示了显著的能源效率增长,从9.09%到35.05%不等.
- 有效地避免了与多路径冲突相关的控制开销.
- 实现了较低的冲突概率,同时确保了最大的能源效率.
结论:
- 跨层设计有效地提高了事件驱动WSNs的能源效率.
- 拟议的算法为在多路径冲突条件下可靠的数据传输提供了强大的解决方案.
- 优化路由和电源控制是最大限度地提高WSN性能和延长网络寿命的关键.
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