摘要： 为更好解决延迟容忍移动无线传感器网络(delay tolerant mobile sensor network,DTMSN)中的数据收集及转发问题,提出了一种基于节点综合状态的数据转发策略NCSD(Node Comprehensive State Data Delivery Scheme)。NCSD根据模糊综合决策得出各节点的转发优先级作为传输时选择下一跳的依据。为优化消息副本管理,采取动态消息队列,根据消息生存时间决定消息的丢弃原则。仿真实验表明,与现有的数据传输算法相比,NCSD有更高的数据传输成功率与更小的传输延迟,并具有相对较长的网络寿命。
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