本文介绍的是一种GPS辅助的被动成像导航系统。

Global Positioning system (GPS) aided passive imaging navigation system is presented in this paper.

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最后还提出了自主式车载导航系统的嵌入式设计方案以及被动式导航的改进方案。

At last, the paper puts forward embedded system version of car-carried automatic navigation system and an improved version of passive navigation system.

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针对异步被动传感器系统航迹起始困难的问题，提出了一种基于蚁群导航思想的异步被动传感器航迹起始算法。

An ant navigation based track initiation algorithm was proposed in this paper to overcome the existing problems in asynchronous passive sensor system.

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