ID 原文 译文
55627 针对部分连接相比全连接的K用户多输入多输出(multiple input and multiple output,MIMO)干扰信道(interference channel,IC)的干扰对齐(interference alignment,IA)能以每用户仅提供有限信号维度条件下在任意用户数规模部分连接网络应用的实用意义,一种基于两干扰源K用户MIMO IC模型的低复杂度串行迭代IA算法被提出。 Section connection than the connection of K users against multiple input multiple output (multiple input and multiple output, MIMO) channel interference (interference channel, IC) interference alignment (interference alignment, IA) to each user to provide only limited size dimensions in any number of users under the condition of signal part connected to the network application and practical significance, a model based on two interference sources K user MIMO IC IA the low complexity of the serial iteration algorithm was proposed.
55628 仿真分析表明,相比现有算法,该算法具有更低的复杂度、更快的收敛速度和更理想的实用性能,并能以有限次迭代(10次以内)达到最优自由度。 Simulation analysis shows that, compared with the existing algorithms, the proposed algorithm has lower complexity and faster convergence speed and better practical performance, and can in the limited time iteration (10) to achieve the optimal degree of freedom.
55629 同时该IA算法的提出也证明在部分连接网络信号维度受限时存在可应用于任意用户数规模部分连接IC网络的可行性IA方案结论的正确性。 At the same time, the IA algorithm proposed is proved in the partially connected network signal can be applied to any users scale under limited dimension parts connect IC network the correctness of the conclusion IA the feasibility of the scheme.
55630 选择合理的效能指标对维修系统进行定量的考核和评价是装备战斗力生成重要保证。 Choose a reasonable performance indicators in maintenance system for quantitative assessment and evaluation is an important guarantee equipment combat power generation.
55631 基于维修系统的运营过程,提出了描述其指标体系的输入-过程-输出与环境框架,赋予维修指标以明确的物理意义,并在此基础上,提出了指导维修指标选择的层次化平衡计分卡方法,来综合考虑维修系统运营过程中的多种相关因素及其相互之间的因果关系,使系统宏观运营目标与微观指标一致起来,可方便结合网络分析法,对系统运营过程进行定量评价和对薄弱环节进行诊断。 Based on the operating process of maintenance system, its index system are also described the input - process - output and environmental framework, maintenance indexes with clear physical meaning, and on this basis, put forward the guiding maintenance index selection of hierarchical method, balanced scorecard to comprehensive consideration of maintenance system in the process of operating a variety of related factors and the causal relationship between each other, make the system macroscopic operation objectives consistent with micro index, can be easily combined with network analysis method, the quantitative evaluation on the system operation process and the weak link in diagnosis.
55632 应用案例证明了所提方法的有效性和可操作性。 Application case to prove the effectiveness of the proposed method and operability.
55633 研究了线性系统有限时间函数观测器的参数化设计问题,其目的是通过设计参数化形式的函数观测器,使其在给定有限时间内能够直接估计关于线性系统状态的线性函数。 Linear systems is studied in finite time, a parametric design function observer problem, its purpose is through the parameterized design form the function of observer, make its within a given limited time can directly estimate linear function about the state of the linear system.
55634 基于一类Sylvester矩阵方程的参数化解,给出了该有限时间函数观测器所有增益矩阵的参数化表达式,其所含的自由参数为控制系统设计提供了全部的自由度,可通过适当选择这些自由参数使其满足某些系统性能指标。 Sylvester matrix equation is based on the parameters of the resolve, given the limited time functions parametric expression of all observer gain matrix, its free parameters for the control system design provides all the degrees of freedom, can choose the free parameters through appropriate satisfies the certain system performance index.
55635 最后,数值例子及其仿真结果验证了所提线性系统有限时间函数观测器参数化设计方法的简单性和有效性。 Finally, numerical example and its simulation results validate the proposed linear system finite time observer is a function of parametric design method of simplicity and effectiveness.
55636 由于零相关区(zero correlation zone,ZCZ)序列偶集作为通信系统的扩频序列,具有减少或消除多址干扰,有效改善系统性能的优越性能。 Because of the zero correlation zone (zero correlation zone, ZCZ) sequence, accidentally set as the spread spectrum communication system is to reduce or eliminate the multiple access interference, effectively improve the system performance is superior performance.