ID | 原文 | 译文 |
8014 | 该算法以遗传算法中择优选取机制为基础,通过定义拉伸度,根据相关干涉仪测向中相关函数及其对自变量的偏导数在目标方向附近均趋近于0的特性,设计新的适应度函数,增大全局最大值附近适应度函数的拉伸度,扩大与其他方向的适应度的差距,从而实现对选取机制的优化。 | The algorithm based on preferential selection mechanism of genetic algorithm, by definition, the tensile strength according to the correlation interferometer direction finding of correlation function and its derivative on the independent variables are tend to be near the target direction 0 features, design a new fitness function, increase the global maximum near the fitness function, the tensile strength to expand with other direction the fitness of gap, so as to realize the optimization of selection mechanism. |
8015 | 仿真实验表明,该算法复杂度低,当测向精度基本相同时,测向时间约为网格法的1/600,且具有良好的适用性,可以广泛应用于其他求解最大值的问题中。 | Simulation experiments show that the algorithm complexity is low, the basic phase at the same time, the direction finding precision direction finding time for about 1/600 of the grid method, and has good applicability and can be widely used in other to solve the problem of the maximum. |
8016 | 研究海流等外界扰动环境下一类非对称欠驱动无人艇的路径跟踪问题,提出了一种自适应路径跟踪控制算法。 | Study a class of asymmetric current external disturbances such as environment path tracking of the underactuated unmanned craft, this paper proposes a adaptive path tracking control algorithm. |
8017 | 首先,基于坐标变换解除控制输入与欠驱动运动自由度的耦合; | First, remove the control input based on coordinate transformation and underactuated coupled degrees of freedom of movement; |
8018 | 其次,利用级联系统理论,分别设计了自适应位置误差控制律和艏向角误差控制律。 | Secondly, using the theory of cascade system, designed the position error adaptive control law and heading Angle error control law. |
8019 | 其中,提出的自适应位置误差和期望艏向角控制律中前视距离和积分增益都是以位置误差为函数的时变量,自适应估计并补偿外界扰动造成的侧滑角,从而获得对位置误差的镇定。 | Among them, the proposed adaptive position error and the desired heading Angle control law first sight distance and integral gain is based on the position error function of variables, the adaptive estimation and compensation caused by external disturbances sideslip Angle, so as to obtain the position error of calm. |
8020 | 艏向角误差则利用动态反馈线性化比例微分控制方法,根据滤波后的连续平滑信号去镇定。 | Heading Angle error are the percentage differential dynamic feedback linearization control method, based on continuous smooth signal to calm after filtering. |
8021 | 最后,基于级联系统理论和李雅普诺夫理论证明了当所有控制目标实现时,控制系统为一致半全局指数稳定和一致全局渐进稳定的,理论分析和仿真实验说明了算法的有效性。 | Finally, based on the cascade system theory and lyapunov theory it is proved that in all the control objectives, control system in consistent global exponential stability and the globally asymptotically stable, theoretical analysis and simulation results illustrate the effectiveness of the algorithm. |
8022 | 装备战场抢修决策是在战场条件下对损伤装备进行抢修决策的过程。 | Equipment battlefield repair decision is under the condition of battlefield equipment to repair to the damage of the decision-making process. |
8023 | 针对传统战场抢修决策缺乏定量模型支持的问题,综合考虑抢修时限要求、抢修器材约束、复杂抢修过程等实际情况,基于选择性维修理论,建立了面向随机任务的战场抢修决策模型,为优化生成装备战场抢修方案提供决策模型支持。 | For traditional battlefield repair the lack of quantitative model support to decision making problems, considering repair time constraints, complex requirements, repair equipment repair process such as actual situation, based on the selective maintenance theory, random task oriented battlefield emergency decision-making model is established, in order to optimize the generating equipment battlefield repair scheme provides decision support model. |