In order to improve the efficiency of a certain aircraft navigation system, a special airborne auxiliary navigation system based on GPS and GIS was designed and implemented.

为了提高某型飞机的领航效能，设计与实现了一种基于GPS和GIS的特种机载辅助领航系统。

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The application of cloud models to fuzzy reliability analysis and fault detection in aircraft navigation system can effectively enhance reliability assessment of navigation system.

将其用于飞行器导航系统模糊可靠性分析及故障检测，可有效地提高飞行器导航系统的可靠性分析。

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Upgraded aircraft navigation that takes advantage of the latest Global Positioning System technology.

充分利用了最新的全球定位系统技术，升级了机载导航系统。

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Honeywell executives, who haven't previously discussed the project publicly, say the system uses onboard computers and navigation devices to automatically control aircraft movements on the ground.

WSJ: Honeywell Tests Autopilots for the Tarmac

"I can influence the guidance and navigation of the aircraft, " he told the BBC, adding that the system had "limitations".

BBC: Hacker targets flight deck computer systems

Precise satellite navigation could remove the need for aircraft to fly longer routes that were partly designed around the old system of ground-radio beacons.

ECONOMIST: A jam at 32,000 feet