混合可靠的集群算法与无线传感器网络的异质流量路由
Sreenu Naik Bhukya1,2, Chandra Sekhara Rao Annavarapu2
1Department of Computer Science and Engaging, National Institute of Technology Calicut, NIT Campus P.O., Kozhikode 673 601, Kerala, India.
Sensors (Basel, Switzerland)
|February 13, 2025
概括
一个新的基于混合信任的拥堵感知集群路由 (HTCCR) 协议提高了无线传感器网络的安全性和效率. 它减少了延迟和数据包丢失,同时提高了吞吐量和检测率,以实现更强大的网络.
科学领域:
- 计算机科学 计算机科学
- 网络工程 网络工程
- 网络安全 网络安全
背景情况:
- 无线传感器网络 (WSN) 面临重大挑战,包括拥堵,安全威胁和低效的集群.
- 现有的拥堵控制算法往往忽视安全方面,无法有效解决网络拥堵问题.
- 信任机制和集群方案的整合对于WSN的性能和安全至关重要.
研究的目的:
- 为WSNs提出基于混合信任的拥堵意识集群路由 (HTCCR) 协议.
- 通过检测攻击者节点来增强安全性,并通过优化路由来减轻拥堵.
- 改善整体网络性能指标,如延迟,吞吐量和数据包交付.
主要方法:
- 开发了HTCCR协议,整合了信任因素,拥堵状态,剩余能量和移动基站距离.
- 采用混合的K-Harmonic Means (KHM) 和增强的引力搜索算法 (EGSA) 来确定节点的概率.
- 实现基于优先级的数据交付和最佳集群头部选择,以实现有效的数据转发.
主要成果:
- 在模拟中,HTCCR表现出比TBSEER,CTRF和TAGA协议更好的性能.
- 实现了平均延迟 (高达2.5x),数据包丢失率 (高达2.2x) 和能源消耗 (高达2.9x) 的显著降低.
- 在数据包交付率 (高达14.5%),吞吐量 (高达30.7%) 和检测率 (高达18.1%) 中取得了改进.
结论:
- 通过平衡拥堵控制和安全,HTCCR协议有效地解决了WSN的挑战.
- 拟议的混合方法优化了路由,并提高了网络对攻击的弹性.
- HTCCR提供了显著的性能改进,使其成为高级WSN应用程序的有希望的解决方案.
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