ID 原文 译文
11834 提出了一种基于校准矩阵法异构网络下的改进校准方案,无需系统测量影响信道互易性的增益因子,突破常见优化校准矩阵算法对收发端天线数目的约束。 Calibration is put forward based on the matrix method improved calibration scheme under heterogeneous network, without the system measuring the gain factor of channel reciprocity, break through the common optimization calibration matrix algorithm for originated antenna number of constraints.
11835 通过链路级仿真和先进的长期演进技术下的异构网络系统级仿真对该方案进行仿真验证。 Through link level simulation and advanced under the long-term evolution of heterogeneous network simulation scheme of the system level simulation.
11836 仿真结果表明该方案能够有效地恢复时分双工系统的信道互易性,修复系统的误码率以及吞吐量性能。 The simulation results show that the scheme can effectively restore the time-division duplex system channel reciprocity, repair the system bit error rate and throughput performance.
11837 为了使导弹能够在指定的时间跟踪理想轨迹到达指定点,从而满足多导弹协同突防和攻击的要求,提出一种鲁棒四维精确制导控制一体化设计方法。 In order to make the missile will be able to track the ideal trajectory at a specific time arrive at specified points, thus meet the requirements of multiple cooperating missile penetration and attack, and proposes a design method of robust four-dimensional precision control integration.
11838 将导弹6自由度非线性模型进行简化,得到导弹四维精确制导与控制一体化设计模型。 ‭The missile six degrees of freedom is to simplify the nonlinear model, get the four-dimensional precision guided missile and control integration design model.
11839 利用导弹质心与姿态运动固有的时标分离特性,设计了具有内外两回路结构的鲁棒控制器。 ‭Using the mass center of missile and attitude movement intrinsic time-scale separation properties, both inside and outside loop structure has been designed robust controller.
11840 将建模误差、参数摄动及外部干扰视作连续有界扰动,外回路基于自适应滑模控制理论设计了控制器,从而产生推力、攻角和侧滑角指令; ‭The modeling error, parameter perturbation and external disturbance as a continuous bounded disturbances, outer loop based on adaptive sliding mode control theory to design the controller, so as to generate thrust, Angle of attack and sideslip Angle instruction;
11841 内回路将扰动观测器技术和动态面控制理论相结合,得到了能够控制导弹准确跟踪外回路指令的执行机构偏转角。 Within the loop disturbance observer and dynamic surface control theory, the combination of the outside to control missile accurate tracking loop instructions actuators deflection Angle.
11842 基于李雅普诺夫稳定性理论,严格证明了内外回路的稳定性,并分析了控制精度与控制器参数之间的关系。 ‭Based on the lyapunov stability theory, the stability of internal and external circuit is proved strictly, and analyzes the relationship between the control precision and the controller parameters.
11843 最后,将控制方法应用于导弹6自由度非线性数值仿真模型,仿真结果验证了所设计的四维鲁棒精确制导控制方法的有效性。 ‭Finally, the control method was applied to missile six degrees of freedom nonlinear numerical simulation model, the design is verified by the simulation results of four dimensional robust precision control method is effective.