JIANG Hua, HE Feng-hang, WU Bo, et al. QoS-aware cross-layer optimization for strip-based wireless sensor networks[J]. 2013, 32(10): 9-12. DOI: 10.13873/j.1000-97872013.10.016.
服务质量感知的带状无线传感器网络跨层优化
摘要
提出一种带状无线传感器网络的跨层协议设计和优化算法。把带状传感器网络的路由问题建模为优化问题
通过计算出最优节点转发概率
实现时延敏感数据的快速传输
时延非敏感数据传输时考虑节点能量均衡
使带状传感网具有多业务服务质量保障能力。经仿真和实际系统验证
本协议能提升带状无线传感器网络在多业务并发情况下的主要性能指标
并延长网络寿命。
Abstract
A cross-layer design and optimization algorithm for strip-based wireless sensor networks is proposed
the routing problem of strip-based sensor networks is modeling into optimization problem.By calculating the optimal node forwarding probability
delay-sensitive data can be transmitted rapidly and delay-insensitive data can be transmitted taking energy balancing into consideration
so the capability of multiple service QoS support is guaranteed.The results of simulation and actual system show that the designed protocol can improve main performance of strip-based wireless sensor networks in multiple service and can prolong the network lifetime.
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