查询词典 domain of attraction

Lyapunov method is applied to obtain the exponential stability conditions, with the approaches for calculating and tuning the domain of attraction given.

采用Lyapunov方法得到了指数稳定条件，并给出了吸引域的计算和调整方法。

The result generalizes the conclusion in the existing articles about the set invariability condition,it can enlarge the domain of attraction.

本文结果是已有文献给出的集合不变性条件的推广，它能用来很好地扩大系统的吸引域

Furthermore, it is shown that the design of the ar- bitrary matrix plays an important role in the enlarging the domain of attraction and then improving the convergence of UKF significantly.

基于UT的二阶或者三阶逼近，我们研究了算法收敛的充分条件，并进一步证明了如何选取合适的矩阵来提高UKF算法的收敛性。

In chapter 4, a sufficient condition for stability of time-delay T-S fuzzy systems subject to actuator saturation is first provided, and the problem of estimating the domain of attraction is also formulated.

第四章针对输入受约束的时滞T-S模糊系统，在系统参数确定的情况下，给出系统渐近稳定的充分条件，系统的吸引域的估计问题被转化为一个线性矩阵不等式形式的约束优化问题。

A sufficient condition that ensures the stability of the origin of the system is derived, and the domain of attraction may be enlarged by applying a fuzzy anti-windup compensator to the considered system.

构造了一个更一般的Lyapunov函数—模糊Lyapunov函数来分析系统的稳定性以及估计系统的吸引域，克服了寻求一个公共的正定矩阵P的困难，使用模糊Lyapunov函数得到的系统的吸引域估计保守性更小。

Combining with the (μ+1) evolutionary approach based on space ranking that has a swift convergence speed in uni-modal function optimization, the evolutionary algorithm is presented in which populations separate and gether automatically according to domain of attraction.

结合在单峰函数优化中收敛速度较快的、基于空间划分的（μ+1）演化方法作为基本的演化操作，提出了种群按照吸引域自动分离与聚集的演化算法。

A function is presented to quantify the character of the domain of attraction of equilibrium point.These results can be used not only for evalua- ting error-correction and pattern-recovery, but also for synthesis of neural network with associate memories

通过引入特征函数的方法，得到了各记忆模式的指数吸引域的估计，以此可用来评价Hopfield连续反馈联想记忆的容错能力和模式恢复能力，且可用于综合更为实用的连续联想记忆神经网络。

Both controllers consist of linear output feedback and nonlinear feedback, resulting in a closed-loop system with asymptotic stability in the invariant set inside the domain of attraction.

控制器由线性输出反馈项和非线性反馈项组成，使得闭环系统在包含于吸引域的不变集内渐近稳定。

Numerical results show that the domain of attraction can also be obtained by SCM method. Different initial values were chosen to require the phase portraits.

本节首先用行波法将广义KdV方程转化为常微分方程组，并得到广义KdV方程的相图，然后用SCM方法得到广义KdV方程的全局吸引域和有限步吸引域。

A sufficient and necessary condition for nonlinear continuous time associate memory neural networks to be locally exponentially stable is obtained, and a function is defined for characterizing the domain of attraction of equilibrium point.

讨论非线性连续联想记忆神经网络平衡点局部指数稳定的判定条件及平衡点指数吸引域的估计，得到了平衡点局部指数稳定的充要条件，并引入一个特征函数，可以判定平衡点的邻域是否为指数吸引域。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。