In order to achieve robust tracking of an infrared target during terminal guidance, a new approach based on Scale Invariant Feature Transform ( SIFT) is proposed. 尺度不变性特征变换所提取的图像纹理特征具有尺度和旋转不变性,跟踪算法分别提取目标模板和待跟踪图像的尺度不变特征变换特征。
Estimation of Target Maneuver Acceleration and Guidance Law Implementation in Homing Terminal Guidance 目标机动加速度的估计与导引律实现
Objective To explore the target procurement mode of the third terminal from the characteristics, opportunities and risks of the third terminal market. 目的从第三终端市场的特点、机遇和风险出发,探讨第三终端的目标采购模式。
Equivalent Target and Terminal Velocity of Fragments in Battle Damage Simulation 战斗损伤仿真中的等效靶与破片终点速度研究
Point Target Detection and Recognition Algorithms in Optical Image Terminal Homing System 光学图像末制导中的点目标检测与识别算法研究
A New Approach to Target Tracking during Infrared Image Terminal Guidance 一种新的红外成像末制导目标跟踪方法
The high frequency resolution technology is proposed in this paper, which can improve the resolving power to the small target of the terminal guidance radar in the strong ocean clutter background. 提出在强海杂波环境下利用频域高分辨技术提高末制导雷达对弱小目标的分辨能力。
In order to achieve robust tracking of a ground target whose size and pose change rapidly during terminal guidance, a new method based on Gaussian scale-space was proposed. 针对光电成像末制导阶段目标尺寸和姿态均迅速变化的问题,提出了一种基于高斯尺度空间的目标跟踪方法。
During the missile target terminal encounter, the predict of time to go until miss point is of great significance to burst control. 弹目遭遇末端目标至脱靶点剩余飞行时间的估算对起爆控制来说是非常重要的。
Terminal defence will become most important as attack distance of the air to surface precision guided weapon is extended and guidance precision of it is improved. The importance and characteristics of terminal defence are analyzed. Primary target and weapon systems of terminal defence are summarized. 随着空对地精确武器射程的增大和制导精度的提高,末端防御日益重要,分析了末端防御的重要性和特点,综述了末端的主要目标和用于末端防御的武器系统,概述了末端防御武器的发展趋势。
This paper introduces a concrete way which the output information of embedded target system be displayed in windows 'software hyper terminal. 扼要地介绍了嵌入式目标系统如何通过串口在Windows的超级终端软件中显示输出信息的一个具体方法。
The visual simulation of missile/ target encounter is one of important means of the terminal guidance of air-to-air missile and the arithmetic of burst control. 弹目遭遇可视化仿真是空空导弹末制导及起爆控制算法研究的重要手段之一。
Research on Algorithm of Target's Accessibility in Terminal Area 飞行末区目标可攻击性算法研究
According to the design and analysis of global intercept trajectory, the possibility of straightly impacting space target is verified, and the terminal guidance is analysed and calculated. 通过全程拦截弹道的设计与计算,验证了与空间目标直接碰撞的可能性,对末制导做了分析与计算。
In the process of location, this paper put forward the model on the target of minimum summation of terminal investment, transportation and management cost. 在进行选址时,以运输费用和基地的投资、管理费用总和最小为规划者的主要目标,建立目标函数。
Studies in this paper are the effects of target and missile accelerations on terminal miss-distance in differential game optimal guidance for air-to-air missiles. 本文研究空-空导弹微分对策最佳导引问题中目标加速度及导弹加速度对制导精度的影响。
Target Generating and Extracting Simulation of Radar Terminal Using VB 运用VB实现雷达终端模拟目标产生及录取功能
We studied the target maneuvering robustness estimations for high-performance terminal guidance systems using H ∞ filtering technique and a self-tuning second-order Markov process target model. 将鲁棒H∞滤波理论应用到具有自调节特性的二阶马尔科夫模型下的目标机动估计问题中。
In this paper, a navigation filter for medium range tactical missiles which use strapdown combined guidance system is studied. Remote guidance updated by radar is adopted in mid guidance stage, and homing guidance using self target seeking seeker in terminal stage. 研究了一种中制导段采用雷达修正的遥控制导方式和末制导段采用捷联式自寻的导引头的自导引制导方式的捷联式复合制导的中远程战术导弹的导航滤波问题。
Meanwhile, with ECM the stealth of warship is able to bate the acquisition of the true target by the terminal guidance radar. 隐身舰艇利用电子干扰产生假目标将可以抑制末制导雷达对真实目标的捕捉。
It is concluded that the equivalent target expression and the method of calculating terminal velocity can efficiently increase the calculating precision and can be used in the battle damage simulation. 结果表明:建立的等效靶公式和剩余速度求解方法显著地提高了计算精度,可以应用于战斗损伤仿真分析中。
Estimation of the range between the intercepter and the target during infrared terminal guidance of space interception 空间拦截红外末制导中拦截器与目标相对距离的估计
Simulation results show that the improved joint vertical handover network selection algorithm can choose the optimal target network to access according to the mobile terminal speed. 仿真结果表明,改进后的联合垂直切换网络选择算法可以根据终端的移动速度选取最优的网络进行接入。
According to the actuality of target enterprise Meters/ Bonwe, pricing strategy, terminal strategy, communication strategy and product strategy were discussed. 结合目标企业美邦的现状,从价格策略、终端策略、沟通策略和产品策略进行了探讨。
The study cleared the target market segmentation of S Terminal Companies 'mobile business, and develop specific strategies of its mobile marketing from product, price, promotion, channel on the basis of fully learning the successful experience of social mobile phone dealers. 明确了S终端公司当前手机业务发展的目标市场,并在充分借鉴、学习社会手机经销商成功经验的基础上,从产品、价格、促销、渠道四个方面制定了S终端公司手机营销的具体策略。
The effect of the spread of consumers for tourism is also vital, as the tourist destination of the consumer is the target terminal, a tourist destination needs a better grasp of the spread of tourism consumers. 而传播的效果对于旅游消费者来说也有着至关重要的意义,由于旅游消费者是旅游目的地的终端对象,旅游目的地需要更好的把握对旅游消费者的传播。
In order to improve the ability of countering electronic-jamming and searching and tracking the target, modern anti-ship terminal guidance radar usually adopts the active-passive multi-mode compound guidance mode. 为了提高对目标的搜索与跟踪能力及电子防御能力,现代反舰导弹末制导雷达经常采用主动和被动复合制导的工作模式。
Relative to the rocker arm type structure, the structure of the target is the same as the simulation target can provide more reasonable and accurate simulation target for laser communication terminal tracking accuracy detection. 相对于摇臂式结构,该靶标的结构形式与被模拟目标相同,能为激光通信光端机跟踪精度测试提供更加合理、准确的模拟目标。
A majority of ground to ground tactical missiles are depending on inertial navigation system, so CEP can hardly reach meter-level precision and result in low battle efficiency, especially for small area of target. Terminal guidance technology is imminently needed to improve lethality of the missiles. 由于目前大部分地地导弹使用惯性导航,其圆概率误差很难达到米级的攻击精度,对于地面目标的攻击效能很低,特别是面积较小的目标,因此迫切需要末制导技术提高其命中精度。
Hence the position estimation will make the target appear further away from the measuring terminal than it actually is. The measured positioning parameters will accordingly have NLOS errors on the order of hundreds of meters and the location estimation of a target will also have a significant bias. 相应地,测量得到的定位参数值也会存在高达数百米的非视距误差,由此解算出的目标位置也会存在很大的偏差。