The traditional evaluating and testing the tracking precision of o - e theodolite tv tracking system is nearly invalid when o - e theodolite tracking fast moving targets by analyzing in theory and simulating in this dissertation 论文首先通过理论分析和仿真，分析了传统的评价和检测光电经纬仪电视跟踪伺服系统跟踪精度的方法无法评价光电经纬仪跟踪快速角速度、角加速度运动目标的情况。
Parabolic antenna in a widely used is tracking antenna area , by use the optimum design , it may produce a very narrow beam , it ' s tracking precision is high , but because it ' s beam width is very narrow , the searching target is very difficult 摘要抛物面天线是火控雷达中普遍使用的一种跟踪天线，通过系统优化设计，可以形成很窄的波束，所以其跟踪精度很高，因为其波束很窄，所以搜索发现目标困难。
Finally , on the basis of above research , a coarse tracking demonstration system is designed by fpga . through the tracking experiments by this demonstrator and communication system , results show that the system satisfies the requirement of project 此外,本文还完成了基于fpga的跟踪控制算法及部分外围接口的软硬件实现及调试,并参与atp子系统与通信子系统的整机联调,测试结果表明,跟踪精度满足所定要求。
Finally , this paper analyzes and studies tracking errors and shooting prediction which are calculated by the fire - control system , and brings forward the solutions for reducing errors by comparing with experimental curves and the tracking precision may be increased efficiently 最后,本文对火控仿真系统的跟踪误差和射击提前量进行分析研究,通过对比分析变化曲线,提出了几点减小误差的解决措施,有效提高了跟踪精度。
In chapter 5 , the method of combining the exact target state parameter fused by multi - sensor tracking data and the tendency of the whole tracking data to detect outliers is proposed . distributed multi - sensor fusion method can resolve the problem of patchy detection efficiently and quickly 该方法能解算出完整的、高精度的、连国防科学技术大学研究生院学位论文续的弹道，并能给出主要系统误差的估计，提高弹道跟踪数据跟踪精度
With the technology development , photoelectricity theodolite tracking target and background are more and more complex , tracaking precision is more and more high , so it need more rapid process speed and precision to photoelectricity sensor - photoelectricity measure equipment eye 随着靶场武器装备的不断发展，对光学测量系统的跟踪精度与测量精度要求越来越高，相应的，对光学测量设备的眼睛? ?光电传感器的处理速度和精度也提出了更高的要求。
Because the friction force mainly influences the track precision and the orientation precision of the servo system , it should consider these two targets changes between before and after compensation . low - velocity ramp signal and step signal were chosen as simulation test signal 由于摩擦力主要影响电液位置伺服系统的低速跟踪精度和定位精度(即稳态误差) ，所以要考虑补偿前后这两个指标的变化情况，仿真测试信号选为低速斜坡信号和单位阶跃信号。
The mathematical formula about the dynamic object standard device used for measurement tracking precision in the factory is thorough researched in this paper , too . the entirety example calculate method used for define the parameter of the complex maths model about the dyamic object standard device is described 本论文还对跟踪精度室内检测装置- - - -动靶标标准装置的数学模型进行了较深入的研究，并将穷举法用于确定具有复杂数学模型的动靶标标准装置基本参数。
This paper study the greedy snake algorithms for the clutter tracking . it introduce the energy function of basic snake model and analyze the different kind of snake discrete energy function . it study on the method which use the pretreatment combining the sobel and grads arithmetic operators . the astringency of snake external energy was satisfied . this paper analyze the influence of tracking precision and running time for the preliminary border width , it also study on the tracking effect of different distributing and intensity . it is important to the next work 针对杂波数据的强度起伏大的特点,提出了结合sobel算子和梯度算子的预处理方法,满足了贪婪snake外部能量的收敛要求,在真实数据和仿真样本条件下,分析了初始边框间隔对跟踪精度、运行时间的影响,以及不同分布、不同强度杂波样本的跟踪效果,为后续的工作打下基础。
