摘要
传统水下无线通信资源数据调度算法在日常应用过程中,受到算法自身信号链路计算缺失影响,经常出现通信数据断流,数据库调度延时高的问题。针对此问题,提出水下无线通信资源数据库任务自主调度算法。通过引入无线POS策略算法对传统无线传输信号进行信号增强净化处理,同时配合引入EPD-C优先级调度算法,对传统调度算法调度链路计算逻辑进行修正,根据任务优先级别计算结果,实现任务的自主调度。最后,通过仿真实验对提出算法进行对比实验验证,证明提出的水下无线通信资源数据库任务自主调度算法能够有效解决传统算法因自身不足导致调度延迟高的问题。
In the daily application process of traditional underwater wireless communication resource data scheduling algorithm,due to the lack of signal link calculation of the algorithm itself,communication data outflow and high delay of database scheduling often occur.To solve this problem,an autonomous task scheduling algorithm for underwater wireless communication resource database is proposed.The traditional wireless transmission signal is enhanced and purified by introducing wireless POS strategy algorithm.At the same time,with the introduction of EPD-C priority scheduling algorithm,the traditional scheduling algorithm scheduling link calculation logic is modified,and the task self-scheduling is realized according to the result of task priority calculation.Finally,the proposed algorithm is validated by simulation experiments,which proves that the proposed task autonomous scheduling algorithm for underwater wireless communication resource database can effectively solve the problem of high scheduling delay caused by the shortcomings of traditional algorithms.
作者
张宗福
曹玉军
ZHANG Zong-fu;CAO Yu-jun(Jiangmen Polytechnic,Jiangmen 529090,China;College of Information and Communication Engineering,Guangzhou Maritime Institute,Guangzhou 510330,China)
出处
《舰船科学技术》
北大核心
2019年第14期145-147,共3页
Ship Science and Technology
基金
广东省教育厅资助项目(2017GGXJK080)
关键词
无线
通信
任调度务
数据库
wireless
communication
dispatching service
database