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拦截目标
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  target interception
     The characteristics are the following: based on the given conditions of the interceptor's initial motion parameters and the target's trajectory parameters, firstly the predictive point of impact intercepting the target under the influence of J2 item of the earth oblatness is determined,then the interceptor's velocity required during the collision time using Lambert method is decided, at last, the target interception with velocity gain guidance method is realized.
     其特点是在拦截器运动参数初值及目标轨道参数给定的条件下,首先确定考虑地球扁率J_2项影响下的拦截目标的预测命中点,然后采用Lambert方法确定给定碰撞时间下拦截器的需要速度,最后实现对目标的拦截。
短句来源
     In this paper the application of the H\-∞ control theory in autopilot design is studied. The objective of the design is to guide the missile to stably and precisely track the optimal nominal trajectory. During the target interception, the missile is led onto the optimal nominal trajectory to hit the target.
     应用H∞ 控制理论设计自动驾驶仪 ,其目的是使导弹能够稳定、准确地跟踪已形成的标称优化弹道 ,在导弹拦截目标的过程中沿着优化弹道命中目标。
短句来源
  “拦截目标”译为未确定词的双语例句
     In the end of this thesis, on the basis of the mathematical model, three segments of trajectory: the vertical turn, the PN guidance and the direct lateral force control in terminal trajectory are simulated. The results show that with the direct lateral force control reduces in terminal trajectory, the miss-distance is reduced and the precision is improved.
     4、论文最后根据前面建立的数学模型,对防空导弹垂直转弯段、比例导引段以及末端直接力控制段进行了仿真计算,结果表明进行末端直接侧向力控制可以有效减小拦截目标时的脱靶量,提高命中精度。
短句来源
     Though the Hill equation was improved it cannot satisfied with the long distance navigation. Here is considering the main satellite the following satellite and the target satellite format a triangle in the space which was useful in the relative navigation.
     尽管如此改进的Hill方程依然不能满足远距离的相对导航,当从星在拦截目标星时,若目标星在拦截过程中发生轨道机动远离主星,这里考虑到在已知从星轨道的前提下利用主从星以及目标星在空间形成的三角关系这一有利条件进行几何法定位的研究,并通过数学仿真对其误差大小进行了分析。
短句来源
     The problem of interception of missile target is studied,which based on nonlinear equations of motion of point mass aircraft.
     以质点飞行器的非线性运动方程为基础,研究了导弹拦截目标问题。
短句来源
     According to the tactical and technical characteristi cs of ship to air missile, the main factors of influencing ship to air missile′s capability of interception are analyzed. The mathematical model of ship to air m issile intercepting antiship missile is established in this paper, and the math ematical model is analyzed, some measures which can improve the capability of sh ip to air missile′s interception in respects of tactics and technology are pres ented.
     根据舰空导弹的战术技术性能和特点 ,分析了影响舰空导弹拦截能力的主要因素 ,并以反舰导弹为拦截目标 ,建立了舰空导弹拦截反舰导弹的数学模型 ,并对模型进行了分析 ,提出了为提高舰空导弹拦截能力在战术和技术上要采取的主要措施
短句来源
     On the basis of analysing the firing process of anti aircraft gun missile system, a definition of kill probability on anti aircraft gun missile system is given, and a stochastic service system model with twolevel series service structure is established, finally, the method of calculating kill probability is deduced, the model can be used as a necessary analysis means to evaluate system effectiveness of the air defence system.
     在对该类防空武器系统拦截目标过程分析的基础上 ,给出了弹炮合一防空武器系统抗击效率的定义 ,建立了具有二级串联服务结构的随机服务系统模型 ,并推导出了具体的抗击效率计算方法 ,为这种防空武器的系统效能评价提供了一种定量分析的依据。
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  相似匹配句对
     Mathematical Model Study of Intercepting Pitch-down Target
     拦截俯冲目标的数学模型探讨
短句来源
     GUIDANCE ORBIT OF TARGET INTERCEPTING AND SIMULATION
     目标拦截的导引方法与仿真模拟
短句来源
     Target:KONGO!
     目标-金刚
短句来源
     N TARGET
     命中目标
短句来源
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  target interception
Performance improvement consisted of reduction in redundancy of the movement path and reduction in the time to target interception.
      
UAVs in Urban Operations: Target Interception and Containment
      
Both target identification >amp; tracking through fixed camera vision, and target interception via.
      
The S-300 PMU-1 has a target interception capability of engaging 6 missiles simultaneously.
      


Surface to surface tactical ballistic missile(SSTBM), as a interception target of air-defense missile, is quite different from the aircraft. The specific characteristics of SSTBM are discussed in accordance with the operational facts of the Gulf War. Starting from the capability of the Patriot air-defense missile intercepting the Scud missile in the Culf War, the effectiveness of intercepting target by Patriot missile is analyzed. The necessary conditions for air-defense missile intercepting SSTBM successfully...

Surface to surface tactical ballistic missile(SSTBM), as a interception target of air-defense missile, is quite different from the aircraft. The specific characteristics of SSTBM are discussed in accordance with the operational facts of the Gulf War. Starting from the capability of the Patriot air-defense missile intercepting the Scud missile in the Culf War, the effectiveness of intercepting target by Patriot missile is analyzed. The necessary conditions for air-defense missile intercepting SSTBM successfully are introduced. Developmental prospects of technology for intercepting SSTBM are forecasted.

根据海湾战争的作战事实,讨论了地对地战术弹道导弹作为防空导弹拦截的目标,区别于飞机的特点。从研究“爱国者”防空导弹对付“飞毛腿”导弹的能力出发,分析了“爱国者”导弹的拦截效果。提出防空导弹对付地对地战术弹道导弹所必须具备的条件。展望拦截地对地战术导弹技术的发展前景。

This paper is about the study of realization of the target satellite interception method with velocity gain guidance. The characteristics are the following: based on the given conditions of the interceptor's initial motion parameters and the target's trajectory parameters, firstly the predictive point of impact intercepting the target under the influence of J2 item of the earth oblatness is determined,then the interceptor's velocity required during the collision time using Lambert method is decided, at last,...

This paper is about the study of realization of the target satellite interception method with velocity gain guidance. The characteristics are the following: based on the given conditions of the interceptor's initial motion parameters and the target's trajectory parameters, firstly the predictive point of impact intercepting the target under the influence of J2 item of the earth oblatness is determined,then the interceptor's velocity required during the collision time using Lambert method is decided, at last, the target interception with velocity gain guidance method is realized. A transform condition with higher precision to the terminal guidance by using this method is guaranteed.

本文对运用速度增益制导实现对目标卫星的拦截方法进行了研究。其特点是在拦截器运动参数初值及目标轨道参数给定的条件下,首先确定考虑地球扁率J_2项影响下的拦截目标的预测命中点,然后采用Lambert方法确定给定碰撞时间下拦截器的需要速度,最后实现对目标的拦截。用该方法可保证向未制导转换时有较高精度的转换条件。

According to the special conditions of the terminal phase in terminal homing for a spaee interceptor,the recourse least square estimation is used to predict the relative range R_r be-tween target and interceptor.And the Kalman filtering is used to set up the lateral dynamics equa-tions so that TESOC(the terminal encounter-point-predicted strong-force on-off control)method based on estimated value theory is derived and a lot of numerical simulations are accomplished with the method.The results and analysis show...

According to the special conditions of the terminal phase in terminal homing for a spaee interceptor,the recourse least square estimation is used to predict the relative range R_r be-tween target and interceptor.And the Kalman filtering is used to set up the lateral dynamics equa-tions so that TESOC(the terminal encounter-point-predicted strong-force on-off control)method based on estimated value theory is derived and a lot of numerical simulations are accomplished with the method.The results and analysis show that TESOC is an efficient method to correct encounter pomt errors.

针对空间直接碰撞拦截目标末制导末端的具体情况,本文采用递推最小二乘估计理论预测相对距离,采用卡尔曼滤波建立侧向运动方程,从而推导了一套实用的末制导末段预测强力开关控制方法并进行了大量的数值仿真。仿真结果表明:末端预测强力开关控制方法是一种消除最终脱靶量十分有效的控制方法。

 
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