ID 原文 译文
8724 将动态抗饱和补偿器设计问题转化为受线性矩阵不等式组约束的优化问题。 Dynamic resistance saturation compensator design problem can be converted to optimization problem by linear matrix inequality (lmi) set of constraints.
8725 以航天器在轨加注过程姿态控制系统为例,建立了该系统的链式平滑切换模型,上述模型能够更加准确地反映系统转动惯量的渐变特性。 In the attitude control system as an example, the spacecraft is in orbit injection process chain smooth transition of the system model is established, the model can more accurately reflect the system inertia gradient features.
8726 最后,数值仿真算例表明了所提出的控制器设计方法的有效性。 Finally, numerical simulation examples show the effectiveness of the proposed controller design method.
8727 以X-51A和HTV-2为代表的临近空间高超声速飞行器采用非弹道式机动飞行方式,飞行速度快而且其加速度不规则,难以精确估计其运动状态。 51 a and HTV - 2 X - represented by the near space hypersonic aircraft using the ballistic maneuvering flight, flight speed and the acceleration is irregular, is difficult to accurately estimate the motion state.
8728 针对临近空间目标4种典型的非弹道式机动模式,设计了一种修正变结构交互式多模型(modified variable structure interacting multiple model,MVSIMM)算法。 In view of the near space target of four kinds of typical ballistic motor model, designed a fixed variable structure interactive multiple model (modified variable structure interacting multiple model, MVSIMM) algorithm.
8729 该算法采用当前统计模型作为中心模型,左右两边采用匀速转弯模型,相比传统变结构多模型算法,提高了模型切换速度,实现更加实时,可以更高精度跟踪临近空间目标飞行器。 The algorithm adopts the current statistical model as the center, left and right sides adopt uniform model of turning, compared with the traditional variable structure multiple model algorithm, improves the model switching speed, more real-time, can higher tracking precision near space target aircraft.
8730 仿真结果表明,针对4种非弹道式机动模式,修正变结构交互式多模型算法效果优于固定结构多模型滤波方法。 The simulation results show that, in view of the four kinds of the ballistic model, modified variable structure interactive multiple model algorithm is better than the fixed structure model filter method.
8731 在多源多目标无线网络中采用最佳中继协作方法时,多个通信对有可能同时选择同一个节点作为最佳中继来进行协作传输,从而导致最佳中继冲突问题,进而对系统的协作性能产生严重影响。 In multi-source multi-objective wireless network with the best relay coordination method, multiple communication on May also choose the same node as the best relay transmission to collaborate, which leads to the best relay conflict, and a serious impact on collaboration performance of the system.
8732 为了解决这一问题,提出了两种低冲突的中继选择方法,并将其扩展至功率可分配场景; To solve this problem, this paper puts forward two kinds of low conflict of relay selection method, and its extension to power can be allocated scene;
8733 同时,还提出了一种支持功率分配的分布式选择方法。 At the same time, also put forward a kind of support the selection method of distributed power allocation.