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- Based on the stratospheric tri-station Time Difference of Arrival(TDOA) passive locating system,the passive locating and tracking algorithm is studied. 研究了平流层三站测时差无源定位系统对海面远距离运动目标定位与跟踪的滤波算法问题。
- In the bearings-only passive locating system with single station,the Extended Kalman Filtering(EKF) algorithm is used to diverging when the initial state estimation of the target is of low precision. 只测角单站无源定位跟踪系统中,目标初始状态估计精度较低时,采用扩展卡尔曼滤波算法经常出现滤波发散的情况。
- passive locating system's construct PCL系统结构
- single - observer passive locating 单站无源定位
- Torrieri D J. Statistical Theory of Passive Location Systems[J]. IEEE Transactions on AES,1984, AES20. 易辉跃.;无源定位系统的统计理论[J]
- An algorithm for the moving emitter passive location and tracking based on TOA and DOA measurements by a single fixed station is given. 提出了一种测量目标辐射源脉冲到达时间和到达方向实现固定单站对运动辐射源进行无源定位的算法。
- Applying trigonometry,only a few measurement datum are needed to confirm the status of the emitter,so it is a fast means of passive location. 运用解三角的方法,只需要少量的测量数据即可解得目标的运动状态,可在较短时间内实现被动定位。
- In this article passive location with inclination angle is presented, and when radars in different altitude this algorithm is mended. 介绍了倾斜角定位算法的基本原理,并推导了处于不同高度雷达站计算倾斜角的公式。
- Passive location aided with opportunity transmitter is a kind of system which employs a television or FM broadcast transmitter as the illuminator. 基于外辐射源的无源定位系统是以电视或调频广播的发射机作为其辐射源的,具有反侦察、抗干扰、反隐身、抗反辐射导弹的潜在优势,有良好的发展前景。
- An algorithm used trigonometry to passively locating a moving emitter with direction of arrival(DOA) and time difference of arrival(TDOA) of the emitter signal is given. 提出了一种利用平面解三角,并结合辐射源信号到达方向和脉冲到达时间差对运动辐射源进行单站无源定位的算法。
- Passive locating of maneuvering target with frequency information 带频率信息的机动目标被动跟踪
- Nonlinear filtering techniques for passive locating and tracking 被动定位跟踪中的非线性滤波技术
- 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. 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。
- He played a passive role in the marriage. 他在婚姻中扮演了一个被动的角色。
- This dissertation we studies some critical questions of Single Observer Passive Location And Tracking (SOPLAT) based on look-acceleration information, including the location principle, the theor. 本文就基于视在加速度信息的单站无源定位与跟踪中的一些关键问题进行了研究。
- Passive location is an important aspect in acoustical surveillance.In order to locate low altitude targets, the method of acoustic passive location with two arrays based on data fusion was presented. 摘要为了对低空飞行目标进行定位，提出一种基于数据融合的双基阵声测被动定位方法，并对定位算法和误差进行了理论分析和数值仿真。
- A ship used in locating and catching lobsters. 捕虾船用于寻找和捕捉龙虾的船
- He had a passive expression on his face. 他脸上有一种漠然的表情。
- In spite of my efforts the boy remained passive. 尽管我努力，那男孩还是不起劲。
- The slaves gave passive obedience to their master. 奴隶们乖乖地服从他们的主人。
