查询词典 exponential distribution

People have proposed many different control method to realize the chaos synchronization. This article has conducted the thorough research to the chaotic neural network, introduced the chaos neural network synchronization method. Based on the linear matrix inequality technology and Lyapunov stability theory, we have Studied the synchronized controller design method of the global synchronization, the non-linear global synchronization and the global exponential synchronization. Here we have proposed one kind of synchronization algorithm, through which might obtain the gain matrix quickly and automatize.

本文对混沌神经网络进行了深入的研究，介绍了混沌神经网络同步方法的发展及研究现状，基于线性矩阵不等式技术和李雅普诺夫稳定性理论，分别研究了全局同步、非线性全局同步和全局指数同步的同步控制器实现方法，提出了一种实现混沌神经网络同步的算法，通过该算法可以快速得到增益矩阵的形式，实现混沌系统的同步控制，数值仿真验证了算法的有效性。

Utilizing OPNET simulation software through simulation experiments this paper analyzed and compared four kinds of forecast methods—moving average, exponential smoothing, autoregressive process and autoregressive moving average process that can equipoise the loading of distributed Web server....

利用 OPNET仿真软件，通过仿真实验对移动平均、指数平滑、自回归过程和自回归移动平均过程等 4种能使分布式 Web服务器负载均衡的方法进行了分析和对比。结果表明，经改进的带预测功能的系统比传统的无预测功能的系统有更好的性能表现，并将其中的最佳方法应用于工程实践中

Combining the precise exponential matrix calculation with the basic assumptions of constant average acceleration method of the Newmark family, explicit integral method with Taylor series and its algorithm are put forward.

将Newmark-β法中常平均加速度法的基本假定与精细指数算法结合，根据指数矩阵的Taylor级数展开式，提出了动力方程的显式级数解，并设计了相应的时程积分算法。

According to the model, the deflection and main pre-brace parameters are illustrated with the Jinsong station of the tenth line in Beijing. It demonstrates that the curve shape of theoretical result, computing result and the on-set measure result are uniform in the main and the change law is similar; that the circumferential space of pipe-roof has a optimum value while satisfying the pre-brace function; that the relation between diameter of steel pipe and flexibility of barrel vault meets negative exponential function. And the diameter of steel pipe has a optimum value.

依据该模型，以北京地铁10号线劲松车站管棚支护为例，着重对管棚的挠度和主要支护参数进行的分析表明：理论结果与计算结果和现场量测结果的曲线形状基本相同，变化规律相似；在满足预支护作用的同时，存在相对较优的管棚环向间距；钢管直径与管棚挠度之间符合负指数函数关系，管径存在最佳值。

They consider exponential growth as a basic benchmark of life, and access to information to be a civil right.

他们觉得经济高速成长是生活的基本状态，获取讯息则是民众的权力。

The optimal algorithms of antenna selection is to find the best subset of the channel through exhaust searching, which has the exponential complexity degree and lead to be unfit for the realtime signal processing.

在天线选择技术中，最优的选择算法具有指数级的高复杂度，不适合信号处理的实时运算。

The Morlet wavelet is the complex-exponential function with gauss function wave. Making use of the imaginary part being the Hilbert transform of the real part and the frequency character of "bell shape", this paper presented the Morlet combined wavelet filtering method.

Morlet小波是高斯包络下的复指数函数，利用其虚部是实部的Hilbert变换，频域波形为钟形的特征，提出了基于Morlet组合小波的滤波方法。

Although departed methods such as dynamic programming, integer programming, and branch bound method can solve small scale problems, the rise in execution time of these methods is exponential with the number of generating units.

虽然在以往的研究中，已有许多方法使用在此问题上，例如动态规划法、整数规划法及支界法等，但是由於这些方法所需的求解时间会随机组数的增加呈指数关系成长，因此都比较适合於小规模系统上使用。

Upper pane: Candlestick chart and three exponential moving averages - 10, 28, and 50 days

上面的窗口： K 线和3条 EMA 均线——参数分别是10，28，50天。

Hence, the exponential feeding mode of nutrients was carried out to control the catabolite repression by limiting the specific cell growth rate.

指数流加结果显示，通过限制细胞的比生长速率，可将阻遏作用控制在较低水平，酶产量得到了大幅度提高，是分批发酵酶产量的7.9倍，达到2565U/mL。

Panorama Many people are dancing in a large sitting room.

在一个大客厅里，许多人在跳舞。

We fully understand how a microwave oven cooks food, it is first necessary to talk ...

我们充分理解一个微波炉煮的食物，这是首先要谈。。。