计算机科学 ›› 2018, Vol. 45 ›› Issue (11): 97-102.doi: 10.11896/j.issn.1002-137X.2018.11.014
朱江, 雷云, 王雁
ZHU Jiang, LEI Yun, WANG Yan
摘要: 在认知传感器节点构建无线传感器网络的过程中,为了降低节点的能量消耗和提高数据的传输能力,提出一种基于稳定性的能效路由协议。该协议引入了稳定性因子,通过采用授权用户占用信道模型建模,并不断调整稳定性因子来研究路径选择与系统能量消耗的关系,找出一种受主用户影响最小的合理路径选择方案,减少链路失效的次数,提高数据传输能力,且保证较小的能量消耗,从而有效地均衡网络能量,延长网络生命周期。模拟的结果与理论分析结果一致,且表明所提出的协议在能量消耗和数据传输能力方面都具有更好的表现。
中图分类号:
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