查询词典 Darwinian theory

The paper introduces the theoretical basis of the proximate best uniform approximation theory in detail,and applies it to the design of FIR digital filter.

介绍了近似最佳一致逼近原理的理论基础，并将它应用于FIR DF的设计。

The controller is designed by the sliding mode control theory and the approximation capability of fuzzy systems.

由于高频切换会导致被控系统产生抖振，必须改善这种现象来实现系统的良好控制性能。

Electronic structure of tetragonal HfO2 crystal has been calculated using localized density approximation approach of density functional theory.

采用密度泛函理论框架下的局域密度近似，计算了四方HfO2晶体的电子结构，包括能带结构和态密度。

By using approximation theory and least spuare algorithms, a new data-fusion formula of psychrometric coefficient A was presented.

利用函数逼近理论和最小二乘法，提出了干湿球系数A新的数据融合计算公式。

Approximation theory of real sliding mode in variable structure control of time-delay singular system.

时滞广义变结构控制系统的实滑模近似理论。全球智能控制与自动化大会， 2006，

In Chapter 2, we will give an introduction into the theory of Diophantine approximation for formal Laurent series over a finite base field.

在这一节，我们发展一些重要的基本性质，例如：广义Borel-Cantelli引理及数论中类似的结果等。

Later he moved into diophantine approximation and transcendence theory .

稍后，他又将精力集中在对丢番图逼近和超越理论的探讨上去了。

Diffusion approximation theory is often used as basis of the experiments and methods in determining the optical properties of biological tissues.

漫射近似理论经常被用来作为测量生物组织光学特性参数实验和方法的理论基础，但是漫射近似理论只是一种对辐射传输理论的近似结果，在一定条件下有其特定的适用范围。

Spline functions are importan tools in approximation theory and numerical analysis.

多元样条是计算数学与函数逼近论领域里重要的工具。

But it is different from the RBF network in approximation theory.

二进网络很容易构造，只需要确定各输入变量的标准单位。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。