... passive plate boundary 被动板块边缘 passive positioning 被动定位 passive precipitation 被动沉淀 ...
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...关键词： 热释电传感器；被动定位；位置相关；算法 [gap=871]Key words： Pyroelectronic infrared Sensor， Located passively， Personnel locating and relative position matching，Arithmetic ..
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垂直阵时反被动定位 APTRM
远距离被动定位系统 long range passive location system
时间反转镜被动定位 PVTR
声被动定位 Acoustic Passive Localization
单舰被动定位 single warship passive location
被动定位系统 passive localization system
被动定位算法 Passive location algorithm
被动声定位 Passive acoustic localization ; acoustic passive location
也被称为自动定位识别 Automatic Location Identification ; ALI
The system of passive location uses bearing-only measurement to estimate the states of target including velocity, position and acceleration.
被动定位系统是一个仅有角测量的系统,对于目标距离是不可观测的。 通过对角度的测量来估计目标的运动状态。
参考来源 - 粒子滤波在被动定位跟踪中的运用Relative to the active location, the passive location has the characteristics of fine concealment, excellent safety and lower cost.
与主动定位系统相比较,被动定位系统具有隐蔽性好安全性好、成本低等优点。
参考来源 - 基于声延时测量技术的弹落点定位系统的设计与实现Two kinds of passive tracking technique are put emphasise on: one is multi-array bearings-only passive tracking using noise emitted by torpedo, the other is passive localization using torpedo’s seeking signal.
本文重点研究两种针对非合作目标的被动跟踪技术——利用鱼雷辐射噪声和低频线谱的多基元联合纯方位被动定位技术，以及利用鱼雷寻的信号的被动定位技术。
参考来源 - 非合作目标精确定位技术研究The accurate formula of three-sensor array passive ranging suitable for the near field are given in the thesis which are used to process data, the factors which mainly affect the results' precision are discussed.
本文首先给出了适用于近程的三元阵被动定位技术的精确测向测距计算公式,讨论了影响测距测向精度的主要因素,并将其用于后续实验数据处理中。
参考来源 - 三元阵浅海近程被动定位研究与分析·2,447,543篇论文数据，部分数据来源于NoteExpress
为实际声目标被动定位提供理论指导。
It offers a theory instruction of real passive acoustic location.
在水下目标跟踪中，无源被动定位技术是常用的技术。
Passive localization algorithm is often used in the underwater target tracking.
本文论述以声线理论信道模型为基础的水声被动定位原理。
This paper presents the theory of passive localization for underwater sources based on Acoustic Ray channel modelling.
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