离散指标

欧基里德网格空间中的离散指标

Discrete Indices of Euclidean Lattice Z ￣ d

离散指标显示大国地位和剪辑被安装到扬声器的前面。

Discrete indicators indicating power status and clip are mounted to the front of the speaker .

综合考虑了线路的选择系数、灵敏系数和支持权值，应用属性离散指标作为离散化的评价标准，证明该指标可以作为离散化彻底的充分条件。

The distinguish breakpoint as evaluation standard of discretization is applied based on choice coefficient , sensitive coefficient and support value .

jλ变换与离散振荡指标Md在海洋机器人控制系统动态综合中的应用

An application of j λ transformation and discrete oscillation index MD in dynamic synthesis of control system for undersea robot

方法选择46例成人显性预激综合征患者行射频消融术，观察射频消融前后的心室复极离散度指标（QTd和JTd）的变化。

Methods The changes of repolarization dispersion indices before and after successful radiofrequency ablation in 46 adult patients with overt preexcitation were observed .

目的评价显性预激综合征时心室复极离散度指标（QTd和JTd）的临床价值，以阐明偏心性心室除极是否导致心室复极离散度异常。

Abstract Objective To evaluate the clinical value of indices ( QTd & JTd ) of ventricular repolarization dispersion , and find out if eccentric ventricular depolarization leads to abnormal ventricular repolarization dispersion .

Z~d中离散分形指标的线性不变性质

Linear invariance property of discrete fractal indices in Z ~ d

最后，利用动态规划算法，我们构造出了基于二次离散性能指标的线性网络控制系统的最优控制律。

At last , by using the dynamic programming algorithm and the state compensating strategy , we construct the optimal control sequence based on a discrete quadratic performance index . 2 .

采用一种利用资产定价模型因子载荷截面离散度指标测度羊群行为的新方法来检验上海股票市场是否存在以市场指数为领头羊的羊群行为。

A new approach is employed to test herding towards the market portfolio , which is based on the cross-sectional dispersion of the factor loading of asset pricing model within Shanghai stock market .

定理1.5.1和1.5.2作为本节的主要结果为欧几里得格中离散分形指标的计算提供了有效的工具。

Theorem 1 . 5 . 1 and Theorem 1 . 5 . 2 , as the main results of this section , provided us with an efficient algorithm in the calculations of discrete fractal indices in Zd .

以固定样地观测资料为依据，以林分平均胸径连年生长量及胸径离散度为指标，确定不同地位指数林分间伐的起始年龄；

Based on the data collected from fixed sample plots , the intermediate felling age of stand with different site index was determined , which used the average annual - growth and discrete density of diameter at breast height as the indicator .

离散形式的性能指标也转化成增广形式。

The discrete performance index is also transformed into an augmenting form .

模糊熵可作为安全等级隶属度向量离散程度的评价指标。

Fuzzy entropy can be assessment standard of dispersed extent of subordinated vector of safety grades .

作者采用与确定性离散系统跟踪性能指标相同的性能指标，用动态规划法导出了随机离散系统跟踪问题的输出反馈最优控制规律。

Using a tracking performance index which is the same as the index of deterministic discrete-time system , applying the method of dynamic programming , the authors have derived an output-feedback optimal control law of tracking problem of the stochastic discrete-time system .

具体包括：研究混沌理论中关键的性能指标：Lyapunov指数，离散熵，离散混沌等指标。

Include : The indicators of performance were studied in Chaos theory . Lyapunov exponent , Discrete entropy , and Discrete chaos .