| 基于NTP协议的一种校时实现及相关算法 |
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| 引用本文： | 王圣东,方建勇,刘新友.基于NTP协议的一种校时实现及相关算法[J].指挥控制与仿真,2011,33(1):101-103,107. |
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| 作者姓名： | 王圣东 方建勇 刘新友 |
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| 作者单位： | 中国船舶重工集团公司江苏自动化研究所,江苏,连云港,222006 |
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| 摘 要： | 提出一种基于NTP协议的系统校时实现方法及相关算法,将该算法用于大型电子信息系统中,以外部精确时间源和系统中若干台稳定主机构造NTP服务器群,并用NTP服务器群对系统中其它所有网络主机进行精确校时,得到了毫秒级的校时精度。
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| 关 键 词： | 网络对时协议 时间数据过滤 时间服务器选主 本地时钟校正 |
Realization and Relative Algorithm of Time Alignment Based on NTP |
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| WANG Sheng-dong,WANG Quan-sheng,LIU Di.Realization and Relative Algorithm of Time Alignment Based on NTP[J].Command Control & Simulation,2011,33(1):101-103,107. |
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| Authors: | WANG Sheng-dong WANG Quan-sheng LIU Di |
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| Institution: | WANG Sheng-dong1,WANG Quan-sheng2,LIU Di3(Jiangsu Automation Research Institute,Lianyungang 222006China) |
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| Abstract: | An algorithm to realize system time alignment based on TNP protocol is put forwarded in the paper.The algorithm used in large electronic information system,A NTP server group is constructed by accurate external time source and several stable hosts in the system and accurate time alignment can be performed for other network hosts by the NTP server group.The accuracy can be of millisecond. |
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| Keywords: | NTP time data filter time server host selection local clock synchronization |
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