近日，甘肃省陇南市建成连续运行卫星定位系统，并投入使用。
Recently, the completion of Longnan City, Gansu Province continuous operation of satellite positioning system, and put into use.
连续运行卫星定位服务系统(CORS)是空间数据基础设施之一，CORS系统全国联网势在必行。
Continuous operational reference system is one of the infrastructures of spatial data, CORS system nationwide network is imperative.
介绍了连续运行卫星定位服务系统中各种通信技术的特点，分析了常州市连续运行卫星定位服务系统中采用VPN和GPRS/CDMA通信方式的优点。
The characters of the communication technology in CORS are described, and the advantages of VPN and GPRS/CDMA used in CZCORS are analyzed.
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