基于同时无线信息和功率传输技术以及对EH-CRSN的不完善频谱传感的多节点集群路由协议设计
Jihong Wang1, Zixiao Xie2, Chang Liu2
1School of Electrical Engineering, Northeast Electric Power University, Jilin, 132012, China. wangjihong@neepu.edu.cn.
Scientific reports
|March 21, 2024
概括
本研究介绍了一种用于收集能源的认知无线电传感器网络的新型路由协议,解决不完美的频谱传感和能量不平衡,以提高网络寿命和监控能力.
科学领域:
- 无线通信网络 无线通信网络
- 传感器网络 传感器网络
- 认知无线电是一种认知无线电.
背景情况:
- 现有的EH-CRSN集群路由协议通常假设完美的频谱传感,这是不现实的.
- 集群头 (CHs) 之间的剩余能量不平衡阻碍了多节点网络的成功数据传输.
研究的目的:
- 提出一个同时无线信息和电力传输 (SWIPT) - 和基于不完美的频谱传感的多节点集群路由协议 (ES-ISSMCRP).
- 通过解决实际限制,提高EH-CRSNs的网络寿命和监控能力.
主要方法:
- 使用下链能源采集 (EH) 和集群内部SWIPT来补充和等效节点能量.
- 开发基于EH的能量水平功能和CH和继电器的选择标准,以管理不完美的频谱传感.
- 实现一个电力分割 (PS) 接收器架构,使集群成员 (CMs) 能够通过SWIPT向CHs传输能量,同时发送数据.
主要成果:
- 与现有协议相比,ES-ISSMCRP协议有效地延长了网络寿命.
- 观察到网络监控能力的显著改善.
- 该协议成功地减轻了不完美的频谱传感和能量不平衡的不利影响.
结论:
- 通过整合SWIPT和解决不完美的频谱传感,ES-ISSMCRP为多跳式EH-CRSNs提供了一个实用的解决方案.
- 拟议的方法提高了能源利用率和网络寿命.
- 该协议在延长网络寿命和维持监控方面表现出卓越的性能.
相关概念视频
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