末制导
- terminal guidance
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最后,讨论了末制导寻的阶段基于PFA算法的聚束SAR成像方法。
At last , the spotlight SAR imaging method based on PFA algorithm in the stage of homing terminal guidance is discussed . 3 .
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基于多尺度Fourier-Mellin变换的末制导目标跟踪
Terminal guidance target tracking based on multi-scale Fourier-Mellin transform
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结合边缘和统计特征的末制导SAR图像匹配
SAR image matching using both edge and statistical characteristic for terminal guidance
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SAR末制导中导弹定位方法及分析
Positioning of Missile with Terminal Guide SAR System and Analysis
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利用中频采样、数字下变频以及DSP技术,实现了末制导雷达的数字化。
Sampling of IF , digital down-conversion and DSP are used to digitize terminal guidance seeker .
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基于ATE技术的末制导雷达天线对零实现方案
Project of Realizing Homing Radar Antenna to Zero Based on ATE Technology
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基于Fluent的末制导炮弹初始段气动仿真
Fluent-Based Aerodynamic Simulation of Terminal Guided Projectile in Its Initial Stage
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FTA在末制导雷达故障诊断中的应用
The Application of FTA Used in Fault Diagnosis for Homing Radar
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CO2激光相干成像雷达在巡航导弹导航及战术弹道导弹末制导中的应用
Application of CO_2 Laser Coherent Imaging Radar in the Navigation of the Cruising Missile and the terminal Guidance of Tactics Ballistic Missile
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基于TLC方法的空-空导弹三维末制导律研究
An Investigation of Three Dimension Terminal Guidance Law Based on TLC Method for Air-to-air Missile
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末制导DBS成像环境建模及图像匹配研究
Research on Environment Modeling of End-Guided DBS Imaging and Images Matching
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阐述了FTA的原理及应用步骤,以某型末制导雷达天线子系统为例画出了其故障树。
The paper introduces the principles and steps of application of Fault Tree Analysis ( FTA ) .
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PW方法在末制导规律设计中的应用
The Application of PW Method in the Terminal Guidance Law Designing
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在叙述天线对零过程重要性的基础上,介绍了基于ATE技术的末制导雷达天线对零自动过程的实现方案。
Based on introducing importance of antenna to zero , introduces project of realizing homing radar antenna to zero based on ATE technology .
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大气层外末段拦截变结构制导律设计基于Fluent的末制导炮弹初始段气动仿真
Optimum Design of Variable Structure Guidance Law for Exoatmospheric Endgame Interception Fluent-Based Aerodynamic Simulation of Terminal Guided Projectile in Its Initial Stage
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应用PWPF(PulseWidthPulseFrequency)调制技术研究空间动能拦截器的末制导律设计问题。
PWPF ( Pulse Width Pulse Frequency ) modulation technique is applied to the terminal guidance law design problem of space kinetic killing vehicle ( KKV ) interceptor .
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采用数字中频采样、数字上变频、数字下变频以及DSP等信号处理技术,实现反舰导弹末制导雷达收发系统的数字化。
Making use of the technology of sampling of intermediate frequency , digital up-conversion , the digital down-conversion , DSP and so on , realizes the digitalization of antiship missile terminal guidance radar transmitting-receiving system .
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为了提高拦截精度并减少燃料消耗,研究了动能拦截器KKV(KineticKillVehicle)比例末制导律下末制导启控点的选择问题。
To reduce the missing distance and lessen energy consumption , the handing-over point with regard to proportional guidance law was analyzed for KKV ( kinetic kill vehicle ) .
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针对末制导段采用直接碰撞动能杀伤技术的拦截弹拦截战术弹道导弹(TBM),分析了导引头分辨率、帧频和测量噪声等主要性能参数对制导精度的影响。
The effect of seeker performance on guidance accuracy for using hit-to-kill technology to intercept tactical ballistic missile ( TBM ) during terminal phase is investigated .
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仿真结果表明,捷联惯导算法正确,解算时延较小,GPS修正效果良好,组合导航系统可顺利完成中末制导交班;
Simulations indicate that the algorithm of the navigation computer is correct and the computation delay inconsiderable , the correcting effect of GPS is satisfactory , the precision of SINS / GPS can meet the requirements of handover .
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动能拦截器进入末制导阶段时经常需要进行大角度姿态机动,这时拦截器姿态控制系统具有非线性、强耦合、多输入多数出(MIMO)的特点。
When the kinetic interceptor enters into terminal guidance it has to maneuver with large angles . In this time the characteristic of interceptor attitude system is nonlinearity , strong-coupling and MIMO .
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仿真结果表明,在编队间隔为(24)km时对目标的捕捉概率,末制导雷达具有选择性普遍高于末制导雷达无选择性。
The result shows that the selective probability of the missile terminal guidance radar with selectivity is higher than that without selectivity specially when the distance of the ships is 2km & 4km .
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再次,针对末制导雷达大范围扫描DBS成像问题,研究了子图像几何校正和拼接技术。
Thirdly , to solve the problem of imaging wide region using scan DBS technique , the sub-image geometric correction and stitching techniques are researched .
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针对拦截弹在末制导段拦截战术弹道导弹(TBM),本文分析了拦截弹制导控制系统中存在的导引头信息处理延迟、制导控制指令延迟和执行机构响应延迟对制导精度的影响。
The effect of main delay in guidance & control system of interceptor on guidance accuracy is investigated during terminal phase of intercepting a tactical ballistic missile ( TBM ) .
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首先推导了末制导雷达(TGR)最小方位角搜索范围模型。
First , a model of the minimal search angle in the azimuth of the terminal guidance radar ( TGR ) is deduced .
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利用成形滤波器对导引头量测噪声及目标机动进行数学建模,进而基于有限时间广义H2范数对末制导系统的均方根脱靶量进行分析。
Seeker noises and target maneuvers are described via shaping filters . The root-mean miss distance is analyzed by applying the proposed finite-time generalized H2 method . Thirdly , the energy requirement of homing TGS is investigated .
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本文针对成像末制导中的目标跟踪需求,研究了面目标跟踪算法和实现技术,包括:(1)设计了一种改进的基于OTSU算法的图像分割算法。
In order to satisfy the requirement of tracking , area target tracking algorithms were studied in this dissertation , include : ( 1 ) An improved image segmentation algorithm based on OTSU is designed .
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其次,针对末制导过程中的随机误差和目标机动,提出一种基于有限时间广义H2范数的性能分析框架。
These works lay the foundation for deeper researches on TGS . Secondly , in light of stochastic errors in terminal guidance process and random maneuvers of targets , a new performance analysis framework is presented based on the finite-time generalized H2 method .
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以脉冲调宽(PW)方法为基础所设计的末制导规律,将连续量调制为脉冲输出的形式,解决了连续制导规律在脉冲推力发动机下的实现问题。
A terminal guidance law is proposed based on the PW method , which modulates the continuous thrust as the pulse signal , and so adresses the unrealized problem of continuous guidance laws under the pulse-thrust engines .
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针对精确末制导雷达导引头相位编码相参脉冲串信号(CPCPT),提出一种长时间相参积累方法。
According to the coherent phase-coded pulse train ( CPCPT ) signals used in terminal radar seeker , a long-term coherent integration method is proposed .