ID | 原文 | 译文 |
55307 | 理论分析与仿真表明,所提方法在信号功率不同时,对弱信号的DOA估计具有更强的鲁棒性,可有效地实现对不同方向来波信号的高分辨DOA估计,降低信号功率不同带来的影响。 | Theoretical analysis and simulation show that the proposed method in signal power at the same time, the DOA estimation of weak signal has stronger robustness, can effectively realize the different direction to wave signal of high resolution DOA estimation and reduce the effects of different signal power. |
55308 | 且随着快拍数及信噪比的增加,DOA估计方差逐渐逼近相应的克拉美罗界下限。 | And as fast and the increase of signal-to-noise ratio, DOA estimation variance gradually close to the corresponding g Latin America ROM boundary limit. |
55309 | 针对利用多维状态特征参数进行状态评估时存在的信息冗余和赋权难度大的问题,运用自组织特征映射网络(self-organizing feature map,SOM)的无监督聚类能力,对状态特征参数进行离散化处理;利用粗糙集属性约简算法剔除冗余特征参数;采用变尺度混沌优化算法对特征参数的权重进行优化。 | For use of multidimensional state characteristic parameters for condition assessment of information redundancy and empowerment is difficult problem, using self-organizing feature map network (self - organizing feature map, SOM) unsupervised clustering ability, state characteristic parameters for processing;Using rough set attribute reduction algorithm to eliminate redundant characteristic parameters;The mutative scale chaos optimization algorithm to optimize the weight of characteristic parameters. |
55310 | 案例分析表明,该方法解决了状态评估多维参数权重的优化问题,提高了状态评估的准确性。 | Case study shows that the method to solve the optimization problem of multidimensional parameter state evaluation weight, improve the accuracy of the condition assessment. |
55311 | 高效合理的信息流转模式是有效实施空中进攻作战的前提和重要保障。 | Efficient and reasonable mode of information transfer is the precondition of effective air offensive operations and important guarantee. |
55312 | 针对空中进攻作战信息流转模式构建问题,给出了基于复杂网络理论的信息流转模式基本定义,解析了空中进攻作战3个阶段的情报保障、作战指挥和武器控制信息的流转关系。 | According to air offensive operations information transfer mode to build problem, gives the information flow model based on complex network theory the basic definition, parse the air offensive operations three stages of information security, battle command and control information weapons flow relationship. |
55313 | 引入区间数概念及运算规则,以信息流量、信息质量和传输时间为优化目标,构建了基于区间数的空中进攻作战信息流转模式多目标规划模型,结合线性加权法和区间数满意度,将其划归为单目标确定型两层嵌套优化模型,并利用微分进化算法进行求解。 | Introduced a concept of interval Numbers and the algorithm to the information flow, information quality and transmission time as the optimization goal, constructs the air offensive operations information flow model based on interval multi-objective programming model, combined with the linear weighted method and interval number satisfaction, will be classified as single objective optimization model to determine the type of two layers of nested, and by using differential evolution algorithm to solve. |
55314 | 最后结合实例,验证了该模型与方法的合理性与可行性。 | Finally combined with examples to verify the rationality and feasibility of the model and method. |
55315 | 对液力耦合器(liquid coupling device,LCD)的两阶段退化过程进行可靠性建模及评估。 | For hydraulic coupler (liquid coupling device, LCD) two stages of degradation process reliability modeling and evaluation. |
55316 | 液力耦合器退化过程中呈现出明显的两阶段特性,即LCD在退化过程中存在某一时刻,在该时刻前后,LCD分别服从不同的退化过程。 | Hydraulic coupler presents obvious two phase characteristics in the process of degradation, the LCD, at a certain moment exists in the process of degradation in the moments before and after the LCD obey different degradation process. |