通过日本静止气象卫星(GMS)的远距离钟同步实验正在上海天文台(SO)和日本电波研究所(rrl)之间进行。

The clock synchronization experiment via Japanese Geostationary Meteorological Satellite (GMS) is being conducted between Shanghai observatory (SO) and Radio Research Laboratories (RRL).

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远距离、高精度的时间同步对SDH通信网、电力系统调控和卫星导航系统等有着极其重要的意义。

The long distance, high precision time synchronization is very important for SDH communication net, control of electric power system and satellite navigation system, etc.

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通过引入GPS定时技术解决了远距离多端同步采样问题，从而使电流纵差保护具有更高的可靠性。

GPS timing technique is used to realize remote multi -terminal synchronized sampling thereby enhancing the reliability of longitudinal difference protection of current.

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