预警卫星 in a sentence

• The early - warning satellite is a important part in the nmd
  摘要预警卫星是国家导弹防御系统中的重要组成部分。
• The tracking law of ballistic trajectory is leaded by infrared camera of the early - warning satellite
  推导了预警卫星红外相机对弹道导弹的跟踪规律。
• The early - warning satellite for guided missiles is the reconnaissance satellite which can monitor , detect and track the enemy ballistic missile launcher
  导弹预警卫星是用于监视发现和跟踪敌方弹道导弹发射的侦察卫星。
• In this paper , detecting and surveillance process of ballistic missile with low satellite of sbirs is studied deeply
  本文以天基红外系统中的低轨道卫星为观测平台,针对低轨预警卫星对弹道导弹的跟踪及弹道估计算法展开深入研究。
• The main contributions are as follows : first , the early - warning with infrared cameras dynamics and kinematics equations are established
  本文主要研究内容如下:第一,建立了带有红外相机的预警卫星动力学方程,同时推导了运动学方程。
• A new algorithm of missile target recognition for missile early warning satellite system ' s ground segment is established
  摘要针对导弹预警与攻防对抗中的导弹目标识别问题，提出了一种导弹预警卫星地面应用系统中对导弹目标进行识别的新算法。
• The estimate algorithm of missile ’ s states and trajectory ’ s parameters by early warning satellite is a key technology of information processing
  利用预警卫星对弹道导弹的状态估计与弹道参数估计的算法研究是导弹预警信息处理的一项关键技术。
• Research of the state and covariance estimation for ballistic missile and the way of tracking missile using early warning satellite is an important technology
  预警卫星对弹道导弹的跟踪与弹道参数估计算法研究是弹道导弹预警系统的一项关键技术。
• Algorithm research of the early - warning satellite attitude control under the payload disturbance is a critical technology of ballistic missile early - warning system
  预警卫星在其有效载荷干扰作用下的姿态控制算法研究是弹道导弹预警系统的一项关键技术。
• We established mathematic models of the sensor scheduling for missile early satellite based on the technical characteristics of missile early satellite and the analysis to sensor scheduling
  摘要从导弹预警卫星的技术特点出发，通过对传感器调度分析，建立了相应的数学模型。
• The satellite attitude backstepping controller is designed . in order to compensate the disturbance of infrared camera , a compounding feedforward controller is proposed basing the momentum conservation
  基于动量守恒定理,设计了用于补偿红外相机干扰作用的前馈控制器,从而提出预警卫星姿态的反馈-前馈复合控制方法。
• According to the respective performance of genetic algorithm and simulated annealing algorithm , we proposed a new algorithm for sensor scheduling of early warning satellite , i . e . , genetic and simulated annealing algorithm ( gasa )
  结合遗传算法和模拟退火算法的特点，提出了一种新的解决导弹预警卫星传感器调度问题的遗传模拟退火算法( gasa ) 。
• According to the character of ballistic missile in boost phase , the gravity turn model is established , and according to the position relationship between early warning satellite and the target , the measure model is established
  根据弹道导弹主动段运动的特点,建立了主动段运动重力转弯模型。根据预警卫星与目标的位置关系,建立了观测模型。
• In this dissertation , missile ’ s states in the boost phase and trajectory parameters estimate algorithms are studied by using angles of arrival measurement from space - based infrared sensor , and the availability and precision is validated through simulation
  本文主要利用地球同步轨道的预警卫星敏感器探测的目标视线角测量,对导弹主动段运动状态和弹道参数估计算法进行了研究,并通过仿真验证了方法的有效性和可行性。
• Secondly , aiming at measurement being only from one satellite and the ekf being not stable , the measure equation is improved . transforming the form of angle measurements by the imaging theory , linearization of measure equation is realized by fake data of measurement . parameter of ballistic missile trajectory is estimated by using ekf , and the simulation shows that the unstabilization problem of ekf with true measurements is solved by using ekf with fake measurements
  在仅有一颗预警卫星能够观测到目标的情况下,针对扩展卡尔曼滤波不稳定的问题,对观测方程进行改进,利用光学成像系统的原理,将测量量进行变换,并利用新生成的伪测量量使测量方程线性化,再利用扩展卡尔曼滤波算法对目标的弹道参数进行估计,最后,通过数学仿真来证明利用伪测量量的扩展卡尔曼滤波解决了单颗卫星观测时利用真实测量量的扩展卡尔曼滤波不稳定的问题。
• This paper combines the key items of national high technical spaceflight fields , some beneficial approaches are proceeded for attitude control research aspect with mobile bodies . this paper aims at designing and developing our national missile early - warning satellite and supplying some effective technologies
  本文结合国家高技术航天领域重点项目,以研制我国自己的导弹预警卫星为背景,对预警卫星在有转动部件影响下的姿态控制系统研究方面进行一些有益的探讨,以期为我国预警卫星的设计与研制提供一些行之有效的技术手段。
• For advancing the penetrate power of the ballistic missile , a brief depiction of early - warning satellite was made first , and then , the jamming mechanism of infrared smoke released by against the satellite infrared detector was introduced , and a model of jamming efficiency evaluation of the ir smoke against early warning satellite was built
  为了提高弹道导弹的突防能力，在对预警卫星进行简要介绍的基础上，讨论了通过伴星或其他方式施放红外烟幕对星载红外探测器的干扰机理和可行性，并建立了红外烟幕对预警卫星进行干扰的效能评估模型。

• 预警卫星 in English：early reconnaissance satellite
• 预警卫星 in French：satellite d’alerte avancée
• 预警卫星 in Russian：спутник системы раннего предупреждения