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

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。

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At present, the scout orientation system of our navy fleet mainly depends on the long river No. 2 navigation system and satellite navigation system based on American GPS or Russia GLONASS.

目前，我海军舰船的监控定位主要依靠我国的长河二号导航系统和基于美国的GPS或俄罗斯的GLONASS的卫星定位系统。

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"More information and technology centres will be built so that basic data and big data can be improved, and technologies like 5G and the BeiDou Satellite Navigation System can be used in the field," said Han Fujun, Deputy Chief Engineer of the Information Center of MARA.

“我们将建立更多的信息和技术中心，以改善基础数据和大数据，并将 5G 和北斗卫星导航系统等技术应用于该领域。”农业农村部信息中心的副总工程师韩福军说。

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That has already happened with weather data and with America's GPS satellite-navigation system that was opened for full commercial use a decade ago.

ECONOMIST: Governments are letting in the light

Unveiled at IFA in Berlin, the Russian Mobile Operating System or RoMOS reportedly mimics the look and feel of Android and works with Russia's Global Navigation Satellite System.

ENGADGET: RoMOS is Russia's take on Android OS, shields users from Google's prying eyes

Each onboard ADS-B set consists of a Global Positioning System satellite navigation unit, two Pentium microprocessors, some software and a radio transmitter-receiver--not much more gear than you would find behind the dash of a new Cadillac.

FORBES: Free flight