摘要
目前 ,国内外时间传递方式主要有长波授时、短波授时、电话授时、双星比对、GPS时间信息等。信息产业的不断发展 ,使得互联网络已成为一种新的信息传递手段和资源共享方式。通过计算机网络传输标准时间、频率将是授时领域的新课题 ,也是时间同步的新手段。讨论了计算机互联网上时间传递的一种设计方案 ,给出利用计算机网络系统实现标准时间的传递的具体方法 ,并介绍一种计算机互联网时间传递软件的使用方法等。
At present, the main means for time transfer are long or short wave, telephone,GPS, double star etc. Internet has become a new means for transmitting messages and sharing informational resource. Computer network time transfer is a new method for time synchronization, which is a new reseach field. A design of computer network time tranefer is discussed in this paper, and a method to realize the standard time transfer through computer network system is described and an instruction for a software of nerwork time transmission is introduced too.
出处
《陕西天文台台刊》
CSCD
2000年第1期45-52,共8页
Publications of The Shaanxi Astronomical Observatiory
关键词
计算机网络
时间传递
时间同步
授时
Computer Network
Time Transmission
Time Synchronization