ID 原文 译文
6544 首先,建立了考虑自动驾驶仪一阶动态特性的弹目运动模型,根据该模型设计非奇异终端滑模面,并采用自适应滑模趋近律设计有限时间收敛的中制导律。 First of all, set up to consider the autopilot first-order dynamic characteristics of motion model, according to the model design of non-singular terminal sliding mode surface, and USES the adaptive sliding mode reaching law to design guidance law of finite time convergence.
6545 其次,采用扩张状态观测器估计目标机动信息,并将估计值应用于非奇异滑模中制导律中。 Secondly, using the extended state observer to estimate the target mobile information, and is applied to estimate the singular sliding mode guidance law.
6546 最后,基于有限时间理论分析了中制导律的有限时间收敛特性。 Finally, based on the theory of finite time guidance law of finite time convergence characteristic were analyzed.
6547 数值仿真结果验证了所提中制导律的鲁棒性强,引起的交班误差小。 In the numerical simulation results show the proposed guidance law is robust, small hands the error caused by the.
6548 为满足导弹打击目标的落角、时间与过载约束,设计了一种双圆弧轨迹和相应制导律。 For missile target Angle, overload and time constraints, design a kind of double circular-arc trajectory and the corresponding guidance law.
6549 在初始速度方向角和终端落角的约束下,利用双圆弧的相切关系推导了双圆弧轨迹的解析形式及其可行解集。 Speed in the initial direction Angle and terminal Angle constraint, using the double circular arc tangent relationship of double circular-arc trajectory was deduced in analytic form and its feasible solution set.
6550 根据双圆弧轨迹结果由切点决定的特征,推导得出使轨迹满足过载约束、终端约束或能量最优的切点选择方法。 According to the result of double circular-arc trajectory is determined by the tangent point of the characteristics of derived satisfy trajectory overload, terminal constraints or energy optimal tangent point selection method.
6551 之后利用圆弧几何特性和弹目相对运动关系,设计了不依赖弹目距离信息的双圆弧制导律。 After using the circular arc geometric features and els relative motion relations, design the distance information of double circular arc does not rely on was guidance law.
6552 数值仿真结果表明,双圆弧制导律能够满足复杂约束,且与最优制导律相比,可获得能量最优性相当的结果。 The numerical simulation results show that the double circular arc guidance law can satisfy the complex constraints, and compared with the optimal guidance law, the optimality rather the result of energy can be obtained.
6553 线性扰码通常由线性反馈移位寄存器生成,非合作通信方需要对扰码参数进行盲估计才能恢复信息序列。 Linear scrambler is usually generated by linear feedback shift register, non-cooperative communication party the scrambler parameters have to be blind to recover information sequence.