吉林大学学报(工学版) ›› 2024, Vol. 54 ›› Issue (7): 2057-2062.doi: 10.13229/j.cnki.jdxbgxb.20230460
• 计算机科学与技术 • 上一篇
嵌入式无线传感器网络多链路传输随机退避算法
王晓莹(
),陈小海()
- 桂林电子科技大学 计算机工程学院，广西 北海 536000
Random backoff algorithm for multi link transmission in embedded wireless sensor networks
Xiao-ying Wang(),Xiao-hai Chen()
- School of Computer Engineering，Guilin University of Electronic Technology，Beihai 536000，China
摘要：
为了保证链路传输通畅、网络运行稳定，提出了嵌入式无线传感器网络多链路传输随机退避算法。根据实际需求，利用不同频率信道或正交信道传递数据，按照效用函数设计原则和属性，调整簇首速率向量，使退避窗口尺寸一致。通过记录嵌入式无线传感器网络链路传输的退避次数，明确网络忙碌状态，通过自适应随机退避修正和动态调整初始竞争窗口，增加传输成功率增益，减少链路传输竞争，实现了网络安全平稳传输。试验结果表明：本文算法具有较高的系统吞吐率，能缓解网络拥塞，减少链路数据碰撞发生。
中图分类号:
- TP393.1
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