ID 原文 译文
10214 建立飞机刹车动力学模型,与机电作动器的数学模型联立得到整体刹车系统的状态空间模型,并合理简化为严格反馈形式。 ‭Aircraft braking kinetics model is set up, and the mathematical model of electromechanical actuator simultaneous get whole state space model of braking system, and reasonable simplified as strict feedback form.
10215 将刹车系统的控制稳定性问题等效描述为含输出约束的非线性系统镇定问题,设计动态面控制律并通过Lyapunov方法证明滑移率跟踪误差半全局一致最终有界,刹车工作点始终保持在稳定区域内。 ‭Described braking system control stability problem equivalent to contain output constraint stabilization problem of nonlinear systems, dynamic surface control law design and slip rate of the tracking error is proved by the Lyapunov method and a half globally uniformly ultimately bounded, and the brake point are always stay in the stable region.
10216 仿真结果表明,本文所提控制策略具有稳定性优势,且改善了传统控制存在的中低速时滑移率振荡问题,控制效果有显著提升。 ‭The simulation results show that the stability of the proposed control strategy has the advantage, and improve the traditional control the problem of low speed when the slip ratio of oscillation of the control effect has been increased significantly. ‭
10217 针对未来航空集群作战的全新网络需求,提出了"航空集群云网络"的概念,设计了网络通信层面与任务需求层面耦合机制,为航空集群网络的具体通信技术研究提供了参考。 Against future aviation cluster brand new network requirements, puts forward the concept of "air cloud cluster network, designed a network communication level and task demand level coupling mechanism, for the specific communication technology research of aviation cluster network provides reference.
10218 并在此基础上结合基于正交频分多址(orthogonal frequency division multiple access,OFDMA)的可变带宽信道分配技术设计了一种面向航空集群云网络的媒体接入控制协议(aeronautic swarm cloud network oriented media access control protocol,ASCN-MAC)。 On the basis of combination based on orthogonal frequency division multiple access (orthogonal frequency division multiple access, OFDMA) of variable bandwidth channel allocation technology to design a kind of media access control protocol for aviation cluster cloud network (aeronautic swarm cloud network oriented media access control protocol, ASCN - MAC).
10219 详细设计了协议的任务需求认知机制,为智能化任务规划决策提供了通信支撑,并从需求出发,基于OFDMA的特点,提出了面向任务需求的层次化信道资源预约方式和信道资源贪婪预约算法。 The detailed design of the agreement the mission requirements of cognitive mechanism, provides communication support for the decision-making for intelligent task planning, and starting from the demand, based on the characteristics of OFDMA, put forward the task demand oriented hierarchical channel resource reservation mode and channel resource reservation greedy algorithm.
10220 仿真结果表明,ASCN-MAC协议在任务规划决策的通信支撑能力、吞吐量性能和实时性上均具备较强的优势,可以满足新的作战样式下大量面向任务需求信息的可靠低时延传输。 Simulation results show that ASCN - MAC protocols in mission planning decision supporting ability of communication, the real time and throughput performance has the advantage of strong, can meet the demand of new operational style of task oriented information transmission reliable low latency.
10221 对全新作战样式下新一代航空数据链的研究具有一定的参考、借鉴意义。 Under the new battle style for a new generation of aviation data link research has a certain reference and reference.
10222 利用阵列天线波束指向空间相关性的特点,可以构建一个类似于传统锁相环结构的闭合环路以实现对导航信号来波方向(direction of arrival,DOA)的跟踪。 Advantage of the characteristics of spatial correlation array antenna beam direction, can build a structure similar to traditional phase-locked loop closed loop to realize the navigation signal to wave of direction (DOA) direction of concatenated, tracking.
10223 DOA跟踪环路中鉴别器的实现方法主要有实部相减相干法、幅值相减归一化法、功率相减归一化法,首先基于波束形成技术建立了阵列天线导航接收机DOA跟踪模型。 ‭DOA tracking loop discriminator in the implementation of the methods mainly include real subtraction coherent method, amplitude subtracting the normalization method, power subtracting the normalization method, first of all, based on beamforming is DOA tracking navigation receiver antenna array model is established.