将速度矢量引入到目标运动模型,从而能更好地描述机动目标。
The velocity vector is introduced into the model describing target motion, which depicts the target moving more precisely.
给出了机械模型、控制模型和两者间的输入输出,以及目标运动模型的建立方法。
The modeling methods of mechanic model, control model, output and input between these two models, and object motion model were given.
针对机动目标存在的姿态扰动,研究了具有加速度和旋转运动的机动目标成像模型及其信号处理过程。
The dissertation demonstrates the maneuvering target imaging model with acceleration and rotating motion and its signal processing to solve attitude perturbation of the targets.
根据中段弹道目标的运动学特性,结合室内缩比模型RCS静态测量数据,提出了一种雷达目标动态rcs仿真的方法。
According to the kinetic characteristic of targets in midcourse and the RCS data of static measurement of the model, a simulation method for dynamic RCS data of radar targets is proposed.
分析了高速运动目标的逆合成孔径雷达(ISAR)回波信号模型和目标高速运动对ISAR信号处理的影响。
The inverse synthetic aperture radar (ISAR) echo signal model of fast-moving target and the effect of target fast-moving on ISAR signal processing were analyzed.
文中通过对拍门运动的系统分析,建立了带有约束条件和目标函数的数学模型。
Based on a systematic analysis of the movement of the flap valve, a mathematical model with constraint conditions and objective functions is established.
结论该模型具有良好的适用性,不仅可以描述二维目标拾取运动,而且适用于一维情况。
It was demonstrated that the new model has an excellent suitability, and is applicable for evaluations of target aiming movements of one and two dimensions.
在主动式吊声模型中,考虑声纳的波束方向,便于对目标进行定向等运动分析。
The orientation of the sonar beam was considered in the active dipping sonar sensor model to complete the target movement analysis such as differentiating orientation.
建立了以递纸牙运动特性作为目标函数的优化设计数学模型,探讨了求解方法。
The mathematical model of the optimization design, which takes the motion characteristics of paper-feeding tooth as the objective function, was established, and the solving method was discussed.
计算机模拟结果表明,该算法在平面波模型下,利用两个线阵的输出可以稳定地跟踪两个交叉运动目标。
Using the model of plane wave incident to two linear arrays, the tracking of two cross-moving targets was studied through computer simulation.
针对静态背景下的背景差法,通过研究如何得到、以及如何及时更新背景模型,增强运动目标检测随环境变化的鲁棒性,提出了多级分块的背景估计方法。
Background estimation based on block is proposed to solve the problem of building background model and updating background which can enhance the robust of moving object detection.
利用该建模方法,给出了地面运动目标轨迹的灰色自适应预测模型。
With the modeling method, the paper gives the gray self -adaptive forecast model of the ground mobile target.
文章提出了一种水声网络探测节点的运动目标参数估计方法,即基于模型匹配原理的估计算法。
A moving target parameters estimation algorithm, which is based on the principle of model matching and used for underwater acoustic networks detection nodes, is proposed in this paper.
利用等效相位中心原理建立了天线斜置情况下三通道运动目标回波信号模型,给出了天线倾斜角对动目标检测、最小可检测速度和盲速的影响。
The echo model of moving target is established based on three channels with the slant-placed antennae in terms of the equivalent phase center principle.
该模型综合考虑了目标长度、目标运动速率、TDICCD行扫描速率、成像系统放大倍数、TDI CCD像元尺寸等因素。
This model synthetically considers length and velocity of target object, line scanning rate of TDI CCD, magnifying power of imaging system, size of pixel, and so on.
利用概率统计模型和信息增量最大化对运动目标检测进行传感器资源调度。
By utilizing probability statistic model and maximization of information gain, this paper presents a method of sensor resource distribution for dynamic target detection.
这两种方法的共同点是都是通过建立目标运动的参数模型,获得目标的运动状态估计,从而实现目标跟踪。
Both tracking methods achieve the target tracking state in common by establishing the motion parameter model and obtaining the motion state estimation of the target.
最后提出了基于自动机模型的多态运动目标的智能跟踪策略。
Finally, an intelligent tracking strategy to multi-state moving targets, which is based on an automatic machine model, is put forward.
从分析目标运动状态和敌我属性的不确定性出发,建立了空中目标身份统计模型;
The air target identity statistical model is established by analyzing the uncertainty of kinematic state and our and the enemy's attributes.
在研究纯方位系统目标运动分析(TMA)的数学模型中,有些存在原理性错误。
There are foundational mistakes in some mathematic models about TMA in bearings-only system.
根据飞剪剪切机构的工作特点,综合考虑连杆运动轨迹、速度和位置角,建立多目标优化模型。
Based on the working feature of flying shear mechanisms and considering the motion track, velocity and position Angle of connecting rod, a multi-objective optimization model is built.
建立四自由度视觉装置运动模型,导出从目标物体上的任一点到计算机图像中对应点的变换算法。
We establish four degree of freedom vision device movement model to educe the switch calculation from any dot on the object to the corresponding dot in the computer image.
研究分析了光电成像系统观察运动目标时对图像探测特性的影响因素和数学模型;
The effect on the image detecting characteristic while photoelectric imaging system observes moving object is analyzed, and the mathematical model of it is presented.
以水中运动目标为例,给出了水声环境下,合成信号、环境噪声、海洋声学的数学模型和合成环境系统仿真实验。
This paper focuses on the research of the system structure of the synthetic environment of the passive sonar and the modeling and simulation test of the underwater sound synthetic signal.
根据新近提出的运动成就目标概念模型,在重大国际比赛中,对高水平乒乓球运动员的运动成就目标进行探讨。
Based on the latest conceptual model of achievement goals in sport, this study explores achievement goals of elite table tennis players in an important international competition.
提出了一种多模态非参数背景模型,用于背景减方法检测运动目标。
A multimodal nonparametric background model is proposed to detect moving objects by background subtraction.
根据以上设计,结合导引头模型、复合控制系统模型、弹体运动学模型、目标机动模型,给出上述设计的仿真结果。
Finally, present the simulation result of above design combining seeker handing-off model, compound control system model, projectile body kinematics model and target maneuver model.
本文研究了背景相减算法、差分法、基于光流场的运动估计和基于主动形状模型的目标跟踪算法。
In the thesis, the algorithm of background subtracting, frame difference algorithm, motion estimation based on optical flow field and object tracking based on active shape contour are investigated.
本文研究了背景相减算法、差分法、基于光流场的运动估计和基于主动形状模型的目标跟踪算法。
In the thesis, the algorithm of background subtracting, frame difference algorithm, motion estimation based on optical flow field and object tracking based on active shape contour are investigated.
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