被动定位 meaning in English

passive orienting
passive positioning

Single observer passive location and achievement with photoelectric methods
单站被动定位及光电实现
A single warship passive location algorithm based on modified speed
基于航速修正处理的单舰被动定位算法
Passive positioning algorithm based on beidou double - star positioning system
基于北斗双星的被动定位算法研究
So it is a trend to explore new passive locating methods with high precision and speed
因此探索高精度、高速度的定位方法就成为单站无源被动定位技术研究的必然趋势。
The present situation of passive location systems based on broadcasting and tv signals is briefly introduced
摘要介绍了基于民用广播、电视信号的被动定位系统的发展现状。

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