远距离被动定位系统LRPLS ？
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.
另外，对影响被动定位精度的因素进行了分析。
Furthermore, the factors which influence passive localization precision are discussed.
指出了最佳平面三阵元声被动定位阵列的几何特征。
The feature of optimum of passive acoustic location in plane is put forward.
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.
针对非线性测量下的被动定位问题，建立了只测角定位模型。
In order to solve the problem of passive location with nonlinear measurement, a model of bearing-only measurement for location is established in this paper.
介绍了一种近场高精度被动定位方法——聚焦波束形成声图定位。
A passive ranging method, using focused beam-forming, has a good precision in near field.
随着对水下声场的进一步深入，出现了以声场分析为基础的匹配场被动定位技术。
As the further research on the underwater acoustic field, the matched field passive source location is proposed.
利用匹配场处理器技术对水下目标进行被动定位是国际水声界关注的热点问题之一。
The question of passive localization of the underwater sources using matched-field processing is one of the hot topics in the field of underwater acoustical signal processing.
建立了一种平面波声被动定位模型，利用简易被动声传感器阵列，分析并设计了定位系统的总体结构。
It establishes a planar wave acoustic passive localization model, and designs the general structure of the position system using simple passive acoustic sensor arrays.
该无源被动定位系统采用了加权最小二乘法来估计目标位置并用卡尔曼滤波器对目标进行跟踪与预测。
Weighted least square estimation for target location and Kalman filtering for tracking and predication are used in such passive location system.
介绍了一种基于红外成像、序列图像处理和三维运动分析技术的对机动目标的红外单站被动定位新算法。
A new algorithm for infrared mono-station passive location for a mobile target is presented based on infrared imaging, series images processing and three dimensional movement analysis.
本文针对无源声纳对运动声源的被动定位跟踪中的病态问题，提出一种基于线性估计、可减轻病态的新方法。
To solve the problem of the ill-condition in locating and tracking a moving source using passive measurements, a new method based on linear estimation is presented in this paper, the.
计算机仿真结果和湖试数据分析表明，将广义相关时延估计法应用于被动定位系统可以获得较高的定位精度。
The computer simulation results obtained and real data analysis indicate that a GCC TDE method can ensure high estimation precision when it is used in passive localization systems.
根据声测被动定位对声学基阵提出的要求，给出了当基阵尺寸较小的情况下，影响声测被动定位精度的关键因素。
Aiming at improving the precision of acoustic passive localization by small size array, we first derived eqs. 1 through 3 to describe the relation between time delay and target location.
IRST的被动定位实质上是一个动态三角测量法，对于固定目标，可以利用多次测量和最小二乘法降低定位误差。
The passive orientation of IRST is a dynamic triangle measurement. For the fixed target, the orientation error can be minimized by multiple measurements and the least squares(LS) method.
再次，针对多站被动定位的布站问题，提出了一种基于误差传播系数的优化布站方法，并推导了两站定位下的最优布站。
Thirdly, an optimum siting of sensors based on the error transmission coefficient is proposed for multi-sensor passive location, which is further derived for two-sensor situation.
本文从基于质点运动学的单站被动定位跟踪理论出发，介绍在已有的火控雷达本体上增加一套被动定位子系统所构成的单站被动定位跟踪系统。
On the theory of SOPLAT based on particle kinematics, this paper introduces a SOPLAT system made up of a fire control radar and a passive location subsystem.
文中从另一个角度入手，在不提高反辐射导引头分辨率的前提下，基于无源被动定位技术、虚拟导引头技术以及故障检测技术给出了一种新的抗诱偏方案。
Without enhancing resolving power of anti-radiation seeker, a new anti-bait scheme, based on the technology of passive location, virtual seeker and fault detection, is given.
但海试数据时间反转镜处理的定位精度远不如仿真数据处理结果，这就提出了时间反转镜被动定位新的研究内容，即信道建模的正确性和算法的宽容性研究。
But, it shows that the localization precision of sea-test data is much lower than that of simulation data, so that it puts forwards the new TRM algorithm which is more tolerant and more robust.
该系统有效地解决了通信调度部门所面临的线路管理维护被动、测试手段单一和故障定位精度差等问题。
This system effectively solves some problems met by dispatching department such as passive line managing and maintenance, test measure singularity, low precision of fault location, etc.
基于这样的背景，本文从目标定位、时间配准和非线性滤波算法三个方面对多站纯方位被动跟踪系统进行了研究和算法改进。
According to this, this paper focuses on the study of bearings-only passive tracking system in the aspects of the target location, time alignment and nonlinear filtering algorithm.
提出了一种被动声传感器网时延概率定位的综合处理算法。
A passive acoustic sensor network time-delay probabilistic localization algorithm is present in this paper.
基于射线寻迹的原理，提出了一种对被动声源进行非视距定位的方法。
A new method of NLOS acoustic passive location based on ray tracing is presented.
该文讨论了主、被动拖曳线列阵的远程定位问题。
In this paper, a new technique about long distance source localization with active and passive towed line array is presented.
本系统由四个等深度的声纳浮标组成，可以以被动方式探测水下目标，并对目标进行定位。
The passive location system consisting of four buoys with the same depth can detect the targets passively and get the locations of the targets.
根据被动磁引信工作特点，设计了基于三维磁阻传感器和DSP的铁磁性目标探测与定位系统。
According to the passive magnetic fuze operational characteristics, the ferromagnetic target detecting and locating system based on tri-axial magnetoresistive sensors and DSP was designed.
根据被动磁引信工作特点，设计了基于三维磁阻传感器和DSP的铁磁性目标探测与定位系统。
According to the passive magnetic fuze operational characteristics, the ferromagnetic target detecting and locating system based on tri-axial magnetoresistive sensors and DSP was designed.
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