摘要
讨论精度可达毫秒级的。
The design and code format of the automated time service system by using the telephone network with precision of milisecond are described.It is very convenient to use this system,and the users can receive the time message simply by using computer with MODEM.
出处
《现代计量测试》
2000年第1期20-23,共4页
Modern Measurement and Test
关键词
电话网络校时
编码格式
时间服务系统
播时
telephone network time service
standard time transmission
code format of time service
