主要介绍了利用机载激光雷达并结合全球卫星定位系统、惯性导航技术建立地形高程模型的一种新方法。

Briefly the paper introduces a new method to make a DEM by a airborne laser radar combining with Global Positioning System and Inertial navigation technology.

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GALILEO是新一代的全球卫星定位系统。文章根据GALILEO系统的特点，有针对性地研究了GALILEO/捷联惯导（SINS）伪距组合导航模式。

According to the feature of GALILEO system, this paper focuses on the GALILEO/Strapdown Inertial Navigation System (SINS)pseudo range integrated navigation mode.

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本文对由惯性导航系统（INS）和全球卫星定位系统（GPS）构成的组合导航系统进行了研究。

The study on the integrated navigation System based on Inertial Navigation System (INS) and Global Positioning System (GPS) is done in this paper.

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给出了SINS与全球卫星定位系统(GPS)、多普勒导航系统(DNS)组合导航系统的状态方程和误差分析，在给定条件下进行了仿真试验。

The state equation and error analysis of SINS combined with globe positioning system (GPS) and Doppler navigation system (DNS) were also presented.

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给出了SINS与全球卫星定位系统(GPS)、多普勒导航系统(DNS)组合导航系统的状态方程和误差分析，在给定条件下进行了仿真试验。

The state equation and error analysis of SINS combined with globe positioning system (GPS) and Doppler navigation system (DNS) were also presented.

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