摘要
精确时间协议(Precision Time Protocol,PTP)网络授时服务已经渗入到了社会生活的各个方面,为国家经济建设和国防建设提供了强有力的支持。PTP授时是基于IEEE1588协议的高精度网络授时技术,在PTP网络授时服务应用过程中,由于网络环境复杂多变,导致PTP授时精度产生恶化,实现对PTP授时精度监测成为了一项迫切需求。在分析PTP网络授时监测技术原理的基础上实现了PTP网络授时监测功能,并通过实验进行了验证,获取了监测数据,满足工程应用要求。
PTP network timing service has penetrated into all aspects of social life,providing strong support for national economic construction and national defense construction.PTP timing is a high-precision network timing technology based on IEEE1588 protocol.In the application process of PTP network timing technology service,due to the complex and changeable network environment,it will lead to the deterioration of PTP timing accuracy,so the realization of PTP timing accuracy monitoring becomes an urgent need.Based on the analysis of the principle of PTP network timing service monitoring technology,the function of PTP network timing service monitoring is realized,and the realization method of PTP network time service monitoring technology is verified through experiments,and the monitoring data is obtained,which meets the engineering application requirements.
作者
贾杰峰
郝青茹
尹继凯
刘连照
JIA Jiefeng;HAO Qingru;YIN Jikai;LIU Lianzhao(Hebei Branch,China Communications System Co. ,Ltd. ,Shijiazhuang 050081,China;The 54th Research Institute of CETC,Shijiazhuang 050081,China;China Luoyang Electronic Equipment Test Center,Luoyang 471003,China)
出处
《无线电工程》
2020年第6期474-478,共5页
Radio Engineering
基金
国家自然科学基金资助项目(91638203)。