ID 原文 译文
7434 针对多个主用户、多个次用户的认知多输入多输出网络,由次用户单方面消除主次间的干扰,带来次用户性能严重损失的问题,提出一种联合主次用户信道矩阵进行三角分解的干扰对齐算法。 For multiple users, multiple times, multiple input multiple output network user's cognition, by the time the user unilaterally to eliminate the interference between the primary and secondary, serious losses of time user performance problems, put forward a combined primary and secondary user channel matrix interference alignment algorithm of triangle decomposition.
7435 首先,根据各个用户的信道质量分别对主用户系统和次用户系统的信道矩阵进行排序; First of all, according to the quality of each user's channel respectively on the time the user's system and the user's system of channel matrix rank;
7436 然后,结合主用户网络和次用户网络的信道矩阵进行三角分解; Then, combined with the main user network and user network triangle decomposition of the channel matrix;
7437 最后,通过最小均方误差算法来验证所提算法的可行性。 Finally, by minimum mean square error algorithm to verify the feasibility of the proposed algorithm.
7438 仿真实验表明,所提算法能有效地提高次用户自由度上限以及次用户网络和主用户网络的系统容量、平均能量效率及抑制干扰的能力。 Simulation results show that the proposed algorithm can effectively improve the time users freedom limit and time the user's network and the main user network system capacity, the average energy efficiency and the ability to suppress interference.
7439 针对传统跟踪微分器给大幅度变化的离散输入信号安排过渡过程时存在误差较大和相位滞后等问题,提出了一种自适应网格跟踪微分器。 In view of the traditional tracking differentiator make arrangements for a wide range of discrete input signal transition process when problems such as error and phase lag, proposed an adaptive grid tracking differentiator.
7440 根据任务要求将整个跟踪过程分为上升段和稳定段。 In accordance with the requirements of task the whole tracking process can be divided into higher and stable.
7441 将滤波因子和速度因子扩张成二维网格,并按照设定的网格细化策略依次细化网格,直到满足精度要求为止。 Filtering factor and speed factor expansion into two-dimensional grid, and refine the grid in order set grid refinement strategy, until meet the precision requirement.
7442 通过若干案例仿真验证了该自适应网格跟踪微分器的可行性和有效性。 Through several case simulation was verified by the feasibility and effectiveness of the adaptive grid tracking differentiator.
7443 它能有效地处理大幅度变化的离散输入信号,具备快速、准确、无超调的跟踪性能,而且安排的过渡过程和提取的微分信号均无相位滞后。 It can effectively deal with a wide range of discrete input signals, with fast, accurate, and the tracking performance of without overshoot, and arrangement of the transition process and extract the differential signal is no phase lag.