卫星定位综合服务系统 SDCORS
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.
该上升卫星将跟另外7颗在轨道运行的卫星一起形成全球定位导航服务系统。
The rising star will join seven other satellites already in orbit to form a network which will eventually provide navigation and positioning services around the globe.
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