The mobile navigation and positioning system is used to carry out dynamic auto-navigation of mobile objects.

移动导航定位系统是对移动目标实施自动动态导航的系统。

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At last, the paper presents the implementation and application of the mobile navigation and positioning system based on PDA.

最后，介绍基于PDA移动导航定位系统的实现及其应用。

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As a kind of new timing, measuring distance, navigation and positioning system, the technology of GPS is gradually used in traffic and other fields.

GPS技术作为一种精密的授时、测距、导航、定位系统，已经开始在交通等领域得到应用。

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It is launched initially by parachute, but as it deploys, the Inertial Navigation System and Global Positioning System take over.

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Maps and GPS (global positioning system) navigation in cars are very popular, and all of those maps came from one of just two mapmaking companies.

NPR: Map-Making Firms Rumored to Sell for Billions

Earlier this year Keiser put out a bullish report on location technologies: mapp Close ing database firms TeleAtlas and Navteq, dashboard navigation device makers such as TomTom and Garmin, and global positioning system chip firms like Sirf Technology Holdings.

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