ID | 原文 | 译文 |
54907 | 为实现多机器人系统的运动一致性,设计了控制器;讨论了不同的指数收敛率对多机器人系统收敛速度的影响,并进行了相应的理论证明和仿真验证。 | To achieve the movement of the multi-robot system consistency, design the controller;Discussed different exponential convergence rate affects the convergence rate of the multi-robot system, and the corresponding theoretical proof and simulation verification. |
54908 | 根据约束多目标优化问题的特点,在拟态物理学优化(aritificial physics optimization,APO)算法的基础上,将无约束多目标APO(multi-objective APO,MOAPO)算法引入到约束多目标优化领域中。 | According to the characteristics of the constrained multi-objective optimization problems in physics of mimicry optimization (aritificial physics optimization, APO) algorithm on the basis of the unconstrained multi-objective APO (multi - objective APO, MOAPO) algorithm is introduced into the field of the constrained multi-objective optimization. |
54909 | 提出约束违反度的判断准则,并采取一种更为有效的约束处理技术,从而构造出一种解决约束多目标优化问题的基于序值与拥挤度的拟态物理学多目标优化(improved constrained rank multi-objective aritificial physics optimization,ICRMOAPO)算法。 | Put forward the judgment criterion of degree of constraint violation, and take a more effective constraint processing technology, so as to construct a solution to the problem of constrained multi-objective optimization based on sequence values and the crowded degree of mimicry physics multi-objective optimization (improved constrained rank multi - objective aritificial physics optimization, ICRMOAPO) algorithm. |
54910 | 在随机搜索过程中动态调整引力因子与惯性权重,增强了非劣解集的多样性。 | Dynamic adjustment in the process of random search factor of gravity and inertia weight, increase the diversity of the non inferior solution set. |
54911 | 实验结果说明了该算法的有效性,通过与序值约束多目标APO(constrained rank multi-objective APO,CRMOAPO)算法、非支配排序遗传(non-dominated sorting genetic algorithm,NSGA)算法、多目标遗传(multi-objective genetic algorithm,MOGA)算法的对比实验,表明了该算法具有较好的分布性能,为约束多目标优化问题的求解提供了一种新的思路与方法。 | The experimental results show the effectiveness of the algorithm, through and the order value constrained multi-objective APO (constrained rank multi - objective APO, CRMOAPO) algorithm, non dominated sorting genetic (non - dominated sorting based algorithm, the NSGA) algorithm, the multi-objective genetic (multi - objective based algorithm, MOGA) algorithm of contrast experiment, shows that the algorithm has better performance of distribution, and provides the constrained multi-objective optimization problem with a new idea and method. |
54912 | 空间谱估计一直都是水声阵列信号处理研究的热点问题,而一般认为目标和背景干扰的信息都蕴含在接收信号协方差矩阵中,因而现有的谱估计技术大多针对接收信号的协方差矩阵进行处理。 | Spatial spectrum estimation has always been a hot problem in the study on underwater acoustic array signal processing, and is thought to target and background interference information involve in the received signal covariance matrix, thus most of the existing spectrum estimation technology on the covariance matrix of the received signal processing. |
54913 | 由于信号和噪声的相关性,导致协方差矩阵中主对角线元素上的噪声分量最大。 | Due to the correlation of signal and noise, the covariance matrix of the noise component on the maximum principal diagonal elements. |
54914 | 针对这一特性提出了基于对角减载的水声阵列采样矩阵求逆(sample matrix inversion,SMI)最小方差无畸变响应(minimum variance distortionless response,MVDR)波束形成技术。 | For this feature is proposed based on diagonal lightening underwater acoustic array sampling matrix inversion (sample matrix inversion, SMI) minimum variance distortionless response (minimum variance distortionless response, MVDR) beam forming technology. |
54915 | 理论推导了对角减载量对输出功率谱目标方位上输出信噪比的影响,分析了最佳对角减载系数的选取原则。 | Theoretical derivation the diagonal reduction target bearing capacity of output power spectrum on the influence of the output signal-to-noise ratio, analyses the best the selecting principle of diagonal lightening coefficient. |
54916 | 并针对实际工程应用情况,研究了由有限次快拍数估计的采样矩阵得到最佳对角减载系数的方法,该方法无需预估信号源数。 | And in view of the practical engineering application, was studied by the finite time fast, number of the estimated sampling matrix to get the best diagonal lightening coefficient method, this method do not need to estimate the source number. |