摘要
为优化混合传感网络覆盖性能,基于粒子群算法提出一种优化策略,并通过引进扰动因子,有效地避免了算法陷入早熟陷阱,加速了算法收敛。通过仿真实验,验证了该优化算法能够有效地提高网络覆盖性能,并与最新的算法进行了比较。
To optimizing the coverage performannce, this paper proposed a strategy which was based on PSO. Introcing disturbing gene into the PSO, the strategey could avoid the trap of premature and accelerate astringent of the algotithm. The results of simulation show that the algorithm is able to improve the coverage of the networks. And the performances of this algorithm are compared with other two latest algorithms.
出处
《计算机应用研究》
CSCD
北大核心
2010年第6期2273-2275,共3页
Application Research of Computers
关键词
无线传感器网络
混合传感网
多目标优化
粒子群算法
移动节点
覆盖
wireless sensor networks (WSN)
hybrid sensor networks
multi-objective optimization
particle swarm algorithm(PSO)
mobile node
coverge