In the operation of offshore engineering, the form of positioning measurement is transferred from radio positioning to differential global position system (GPS) gradually.

海上工程作业中定位测量已由原先的无线电定位逐步过渡到差分GPS定位。

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The efficiency of differential global position system (DGPS) a nd Kalman filter on improving GPS receiver's positioning accuracy are verified.

验证了DGPS和卡尔曼滤波器在提高GPS接收机定位精度方面的有效性。

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The arithmetic of coordinates transformation is one of the core techniques in the ECDIS electronic chart display and information system based on GPS(global position system).

在基于GPS定位技术的电子海图应用系统中，各种坐标体系之间的变换算法是其核心技术之一。

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That is quite a big hole in his resume, for someone who will hold such a critical position in the global economic system and bodies such as the G20.

BBC: Obama puts a trusted man at the Treasury

She left her senior position with a major technology vendor in 2005 and set out to build a global investment accounting system that would look at the world in a position centric, multi-jurisdictional way.

FORBES: We Don't Want To Be Too Small To Succeed For Those Too Big To Fail