ID 原文 译文
5974 采用最优控制理论,分别设计了能够使防御弹以指定拦截角度拦截攻击弹的目标单向协同制导律和防御弹单向协同制导律。 Using optimal control theory, the design can make defensive play respectively to specify the interception Angle interception target of one-way cooperative guidance law and defensive play one-way cooperative guidance law.
5975 仿真结果表明,在两种信息单向传输模式下,通过目标与防御弹的协同,防御弹均可以指定拦截角拦截攻击弹;与具有拦截角度约束的非协同制导律相比,单向协同制导律的控制能量更小。 Simulation results show that the unidirectional transmission mode, the two kinds of information through the goal and the defense of synergy, defensive play both can specify interception Angle to intercept attack play;With non cooperative guidance law with interception Angle constraints than one-way cooperative guidance law control energy is smaller.
5976 传感器协同是作战飞机实现任务性能与射频(radio frequency,RF)隐身性能平衡的重要技术手段。 Sensor is collaborative combat aircraft to task performance and RF (radio frequency, the RF) stealth performance balance of important technical means.
5977 针对传统引导搜索方法难以解决数据链的多拍信息引导搜索问题,采用概率方法,建立多拍连续引导信息与累积发现概率、累积被截获概率之间的关系。 In view of the traditional direct search method is difficult to solve the problem of data link take many information to guide the search, using probability method, make continuous guide information and cumulative detection probability, the relationship between the cumulative probability of being intercepted.
5978 针对基于协方差的线性规划协同跟踪方法的单步决策问题,开展基于跟踪精度与被跟踪定位精度的多步联合优化。 Linear programming based on covariance step decision problem of coordinated tracking method based on tracking accuracy and tracking precision of multi-step joint optimization.
5979 引入马尔可夫决策过程对机载传感器协同搜索、协同跟踪的典型空战动态过程进行建模,实现任务性能约束下的雷达RF隐身性能优化。 Introduction of markov decision process of airborne sensors typical air combat cooperative search, collaborative tracking dynamic process modeling, implement the task performance under the constraint of radar RF stealth performance optimization.
5980 通过典型空战场景的仿真验证,表明所提出的优化控制策略相比于经验控制策略能够减少雷达辐射时间43%以上。 Through typical air combat scenario simulation, it shows that the proposed optimal control strategy experience compared to the control strategy can reduce the radar radiation time by more than 43%.
5981 目前,国内对于北斗卫星信号质量的评估多集中在空间段和地面段,然而对于干扰条件下,用户端的性能研究却不多见。 Assessment of the beidou satellite signal quality at present, the domestic many concentrated in space and ground, but for the interference conditions, client performance research is rare.
5982 为了对干扰有效划分,结合接收机基带信号处理过程,根据相关器积分时间与北斗B1I信号的频谱特性,将干扰分为4类,并导出相应的解析表达式,最后分析了连续波干扰下载波跟踪测量误差和码跟踪测量误差。 To interfere with the effective division, combined with the receiver baseband signal processing, according to the integral time correlator and beidou B1I spectrum characteristics of the signal, the interference is divided into four types, and derived the analytical expression of the corresponding final carrier tracking measurement error under the continuous wave interference are analyzed and code tracking error of measurement.
5983 北斗B1I信号的仿真结果与国外文献提供的GPS L1的仿真结果具有良好的一致性,验证了此方法的有效性。 Beidou B1I signal simulation results and the simulation results of the foreign literature provide GPS L1 has good consistency, verified the effectiveness of this method.