ID |
原文 |
译文 |
10544 |
具有非对称结构的进动目标成像是目前空间目标成像的一个难点。 |
With asymmetric structure into the moving target imaging is a difficulty of space target imaging |
10545 |
在构建非对称进动目标回波模型的基础上,分析了成像所需的4个微动参数并给出了相应的参数估计方法。 |
.In constructing a model on the basis of asymmetric precession target echo, analyzes the four micro imaging required parameters and corresponding parameter estimation method is presented. |
10546 |
在微动参数已知的前提下,提出了一种基于三维复数逆投影变换的进动目标三维成像的方法。 |
On the premise of micro parameters are known, is put forward based on the three dimensional complex inverse projection transform precession target 3 d imaging methods. |
10547 |
首先利用微动参数构建相位补偿因子,之后对时间距离像进行三维搜索,进而实现进动目标的三维成像。 |
First using micro parameter to build phase compensation factor, after the time distance like 3 d search, thus achieving precession 3-d imaging. |
10548 |
最后通过仿真实验验证了所提方法的有效性,同时仿真分析了微动参数估计误差对成像的影响。 |
Finally the effectiveness of the proposed method is verified by simulation experiments, and the simulation analysis of the micro parameters estimation error effect on imaging. |
10549 |
针对传统制导和控制分开设计在拦截高速机动目标时的不足,给出了一种反演滑模一体化制导控制算法。 |
Against the traditional separate design of guidance and control in intercepting high maneuvering target, an inversion sliding mode integration guidance control algorithm is given. |
10550 |
首先利用微分几何理论,建立了一体化制导控制模型; |
Using the theory of differential geometry, the first integration guidance control model is established; |
10551 |
然后根据平行接近原理,基于滑模控制和反演法,设计了一种反演滑模控制的导弹制导控制一体化算法; |
Then according to the principle of parallel approach, based on sliding mode control and inversion method, we design a inversion of sliding mode control of the missile guidance control integration algorithm; |
10552 |
最后基于Lyapunov理论证明了系统的稳定性。 |
Finally the stability of the system is proved based on Lyapunov theory. |
10553 |
数值仿真结果表明,所给出的一体化制导控制方法能够克服未建模的不确定性和目标机动干扰,具有较强的鲁棒性。 |
Given by the numerical simulation results show that the integrated guidance control method can overcome the unmodeled uncertainties and target maneuver interference, has strong robustness. |