ID 原文 译文
10694 用户接入信道数为173 880,最高用户下载速率达155 Mbps。 ‭User access channel number is 173 880, the highest users to download rate of 155 Mbps.
10695 仿真结果表明,140个波束、每波束26个16幅度相移键控信号的用户下行链路传输比频分复用传输的链路性能改善11.‭65dB,使得宽带用户"动中通"天线等效口径缩小至原来的1/4,成本大幅降低。 ‭Simulation results show that 140 beam, beam 26 each 16 users down link amplitude phase shift keying signal transmission ratio of frequency division multiplexing transmission link performance improvement 11. ‭65 dB, broadband users make "on-the-move antennas equivalent diameter narrowed to a quarter of the original, cost greatly reduced. ‭
10696 针对超空泡航行体在运动过程中面临的执行器饱和问题,提出一种基于线性变参数（linear parameter varing,LPV）的抗饱和控制方法。 In supercavitation bodies, in the process of movement problem of actuator saturation, put forward a kind of based on linear parameter varying (linear parameter varing, LPV) resistance of saturated control method.
10697 首先在航行体动力学模型基础上考虑执行器饱和非线性因素,将滑行力和执行器分别建模为时变参数的仿射函数,最终得到系统矩阵仿射依赖于时变参数的LPV模型。 First based on the navigation dynamics model considering actuator saturation nonlinear factors, the sliding force and actuators are modeled as a time-varying parameter affine function, the resulting system matrix affine relies on LPV model of time-varying parameters.
10698 同时,该模型也考虑了噪声干扰条件下控制器的鲁棒性。 At the same time, this model also takes into account the noise under the condition of the robustness of the controller.
10699 基于该LPV模型,运用多面体理论和Lyapunov方法设计了不依赖于时变参数的静态状态反馈控制器。 Based on the LPV model, using the polyhedron theory and Lyapunov method to design the independent of time-varying parameters of static state feedback controller.
10700 仿真结果表明,所设计的控制器可以保证航行体在执行器发生饱和时仍能渐近跟踪给定深度指令,且在零初始条件下具有对噪声的H。 The simulation results show that the designed controller can guarantee the sailing body in actuator saturation can still order asymptotic tracking for a given depth, and has a H for the noise under zero initial conditions.
10701 为解决测距仪脉冲信号干扰L频段数字航空通信系统1(L-band digital aeronautical communications system 1,L-DACS1)正交频分复用接收机的问题,提出一种基于特征矩阵联合对角化(joint approximate diagonalization of eigen-matrices,JADE)的测距仪脉冲干扰抑制方法。 To solve the rangefinder pulse signal interference 1 L band digital aviation communication system (L - band digital aeronautical communications system, 1 L - DACS1) of orthogonal frequency division multiplexing receiver problem, put forward a kind of based on joint diagonalization of the characteristic matrix (be approximate diagonalization of eigen - matrices, JADE) rangefinder pulse interference suppression method.
10702 首先将干扰抑制问题转化为盲源分离问题,在接收端建立频域盲分离模型,利用JADE算法将接收到有用信号与测距仪干扰信号分离; ‭Interference suppression of the problem into a blind source separation problem, at the receiving end frequency domain blind source separation model is set up, using JADE algorithm receives the useful signals and rangefinder jamming signal separation;
10703 然后根据干扰信号的功率特性进行分离后信号的识别; Then according to the interference signals after the separation of the power features of recognition;