火力与指挥控制2024,Vol.49Issue(8):10-19,10.DOI:10.3969/j.issn.1002-0640.2024.08.002
WSN混合虚拟力算法的网络覆盖优化策略
Network Coverage Optimization Strategy Based on WSN Hybrid Virtual Force Algorithm
摘要
Abstract
Aiming at the problems of low random deployment coverage of nodes and high node redun-dancy in wireless sensor networks(WSN),an improved hybrid virtual force algorithm(HVFA)is proposed.First,the step size iteration function in the virtual force algorithm(VFA)is optimized into an exponential decreasing function.Secondly,the foraging optimization method of the fruit fly optimization algorithm(FOA)is introduced,and Levy flight guidance strategy is adopted to improve the calculation mode for individual updates of fruit flies,so that the individual of fruit flies searches in a random manner with different iteration steps and directions,the optimization capabilities of the algorithm is optimized and avoiding the algorithm from falling into local extremes in the later stage is avoided.The simulation test results show that the proposed improved algorithm has better network coverage,fast convergence speed,and can effectively reduce node redundancy.关键词
无线传感器网络/节点部署/混合算法/网络覆盖优化Key words
wireless sensor network/node deployment/hybrid algorithm/network coverage opti-mization分类
信息技术与安全科学引用本文复制引用
闫成,江潇潇..WSN混合虚拟力算法的网络覆盖优化策略[J].火力与指挥控制,2024,49(8):10-19,10.基金项目
国家自然科学基金资助项目 ()