It is well known that the passive tracking methods of underwater moving target are various.
水下动目标被动跟踪的方法可谓种类繁多。
To improve the performance of passive tracking, the Gaussian sum particle filter (GSPF) was proposed.
为提高被动跟踪性能,提出了一种高斯和粒子滤波方法。
The traditional passive tracking algorithm under polar coordinates and its deficiencies were analyzed.
介绍了极坐标系下的被动跟踪算法及存在的问题,并分析了其原因。
Tracking initiation and data association are key techniques of multi-target passive tracking by single observer.
跟踪起始与数据关联是机动多目标单站无源跟踪的关键技术。
The paper focuses on the passive tracking of the vector buoy array and the involved theories are discussed deeply and thoroughly.
本论文着重讨论矢量传感器浮标阵的被动跟踪问题,对涉及到的理论作了全面而深入的研究。
So, the detection and extraction of signals reflected by the target are difficulties and the key technology of passive tracking location.
因此,目标反射信号的检测和提取是个难点,也是无源探测定位的关键技术之一。
The feed-forward control of utility grid voltage counteracts the influence of utility grid. The system becomes a simple passive tracking system.
电压前馈补偿可以抵消电网作用,使系统近似成为一个简单的无源跟随系统。
The results show that the GSPF not only has high tracking accuracy in passive tracking, but also has better stability and less computation amount than the PF.
仿真结果表明,对于机动目标被动跟踪问题,GSPF不仅具有较高的跟踪精度,而且与一般粒子滤波器相比,GSPF具有较好的跟踪稳定性和较低的计算量。
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.
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。
A new passive tracking initiation algorithm, the Sequential Probability Ratio Test (SPRT) algorithm based on detection with multidimensional variable tracking gate, is proposed in this paper.
本文提出了一种基于多维可变跟踪门检测的序列概率比检验(SPRT)无源跟踪起始算法。
And more is being invested in "passive" or index-tracking strategies rather than higher-charging "active" strategies intended to beat the benchmark.
并且人们更多的采取“被动”或者指标跟踪策略而不是收费较高旨在战胜基准参照的“进取”策略。
Passive bearings-only tracking techniques are utilized in a variety theoretical and practical application.
仅有角测量跟踪技术在理论上和实际上受到了广泛的应用。
Adaptive Kalman filter algorithm study (1) Based on the study of the passive target tracking in modified polar coordinates, the nonlinear dynamic model is devised.
自适应滤波算法(1)研究了极坐标系下的水下目标被动跟踪问题,建立了被动跟踪的动力学模型。
Passive localization algorithm is often used in the underwater target tracking.
在水下目标跟踪中,无源被动定位技术是常用的技术。
The results of simulational experiment show that the method of passive ranging and tracking is effective and fairly precise by the magnetic dipole sour ce within the undersea functional range.
结果表明,在水下有效测量距离范围内,利用磁偶极子辐射源进行被动测距与跟踪的方法是有效的,具有较高的测距精度。
For the problem of loss of target signal during target tracking in passive seeker, a new method is presented for anti-loss of target signal based on target state estimation.
围绕被动导引头跟踪过程中目标辐射源信号丢失的问题,提出一种基于目标状态估计的抗目标信号丢失方法。
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.
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。
Self adaptive tracking algorithm for maneuvering targets by high-sampling-rate bearing-only passive sensor is investigated.
研究了仅有方位角测量信息的单被动传感器对机动目标的自适应跟踪方法。
There are two detecting and tracking modes for air targets, initiative mode and passive mode.
防空武器火控系统对空中目标探测与跟踪的方式分为主动式和被动式两种。
For the problem of passive location under low detection probability, a multi-sensor fusion tracking algorithm based on sliding window batch technique is presented.
针对低检测概率下的无源定位问题,提出一种基于滑窗批处理的多传感器融合跟踪算法。
A new multitarget tracking method based on multidimensional assignment algorithm is developed for passive DOA systems in the paper.
该文针对无源测向交叉定位系统提出了基于多维指派算法的被动多目标跟踪方案。
Tracking target by using anti-helicopter mine (AHM) is actually the bearing-only measurement because precision of range detected by passive acoustic measurement cant satisfy the need of tracking.
目前被动声探测距离精度还不能满足跟踪的需要,因此,反直升机智能雷对目标的跟踪问题归结为仅有角测量的跟踪问题。
Concerning the problem to instability and low accuracy of the passive filter on bearings-only target tracking, a modified adaptive Extended Kalman filter algorithm on polar coordinate is presented.
在水下被动目标跟踪系统中,直角坐标系下的扩展卡尔曼滤波器容易发散而导致滤波精度很差。
This paper studies the state-observability problem for single observer passive locating and tracking using radiation reflected by target from external transmitter.
本文研究利用外辐射源的单站无源定位和跟踪技术的可观测性问题。
An integrative algorithm of passive detection and tracking of underwater moving target based on the co-processing algorithm of Matched-Field and Long Time Integration is proposed.
提出一种基于匹配场和长项积分混合处理的被动检测跟踪一体化算法。
A time and space joint probabilistic data association algorithm is developed to solve the difficult problem of passive multisensor-multitarget tracking.
还提出了一种适合于实际工程应用的时空联合数据概率关摘要联算法,该算法解决了无源多传感器多目标跟踪的难题。
Constructing the system of passive multi-sensor so as to achieve the passive target detecting and tracking is significant to enhance the capability of defense system.
构建被动多传感器防御系统,实现全被动的目标探测与跟踪,对于提高防御系统的能力,具有十分重要的意义。
How to make use of the available information from electromagnetic radiation is key to improve the performance of passive localization and tracking.
由于传统的定位跟踪方法很难快速、高精度的确定辐射源位置,怎样充分利用目标的其它辐射信息是改善定位跟踪性能的关键。
The estimate algorithm of the location of the target solved passive location and tracking to a moving target with triangle bearing location algorithm by using the information from two stations.
提出的算法是利用两个观测站测得的信息,应用三角交叉定位法,对运动目标辐射源位置的估计算法进行了研究。
An algorithm for the moving emitter passive location and tracking based on TOA and DOA measurements by a single fixed station is given.
本文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。
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