The deduction of objective function, the decision of restriction and the chosing of optimizing method are specially discussed with the example of second order feedback controller.
以闭环二阶控制器为例，推导了优化设计的目标函数，探讨了约束条件的确定和优化方法的选择。
A set of formulas for the computation of quadratic performance function associating with first and second-order sensitivities of feedback coefficient matrix is given in this paper.
本文给出了连续系统中计算二次型性能函数对反馈系数阵的一阶和二阶灵敏度的全套公式。
By defining integration function, all second-order aberration coefficients have been expressed in compact form.
本文定义了象差积分函数，导出了形式简洁的全部二级象差函数。
In this paper an interval iterative method is given for seeking the global maximum of a second order differentiable function.
本文就二次可微函数类给出一类求大范围极值的区间迭代方法。
In Chapter One, a new method of approximating the solution of second-order parabolic system using reproducing kernel function is devised.
第一章研究了一类二阶抛物型方程组的一种新数值方法-再生核函数法。
In this paper, the formula of partial derivative of second order on compound function of many varables is established.
本文建立了多元复合函数的二阶偏导数公式。
Within this frame, we derived a second-order Bragg scattering expression, and developed an analytic solution of hydrodynamic modulation function according to weak hydrodynamic interaction theory.
在本模型框架下，我们推导了二阶布拉格散射的表达式，并根据弱流体动力作用理论推导出流体动力调制函数解析表达式。
Some new voltage-mode second-order filters based on current feedback amplifier are proposed. The major merits of these circuits are multiple filtering function and adjustable parameter.
构造了一些新的基于电流反馈放大器的电压模式双二阶滤波器，多滤波功能和参数可调是这些电路的主要优点。
By electric field coupling, three second-order bandpass filters with elliptic function response and high miniaturization performance were design and fabricated.
采用电场耦合方式分别设计并加工了三个小型化性能非常突出的具有椭圆函数响应的二阶带通滤波器。
The relation between the correlation function of intensity variation and surface roughness parameter is derived through analyzing the second-order statistical properties of the speckle image.
分析此散斑图像的二阶统计特性，导出了强度变化的相关函数和表面粗糙度参数之间的关系。
To reversely calculate structural parameters by using second-order approximate expression of the gradient matrix and Hessian matrix for optimization function in identified optimization results.
利用优化函数的梯度阵和海森矩阵建立函数的二阶近似表达式在已确定的优化结果反向计算结构参数。
Second the properties which a cost function should have in order to construct a robust support vector regression are discussed. Then a family of cost functions is introduced.
然后讨论了构建稳健支撑向量机的代价函数所需的性质，并在此基础上，引入了损失代价函数族；
Based on the second-order coherence function theory, authors have studied nonlinear effects of third-and fifth-order on polarization beats in a cascade three-level system (TPBCTS and FPBCTS).
本文采用二阶相干函数理论研究了级联三能级系统中三阶及五阶极化拍频(TPBCTS及FPBCTS)的非线性效应。
Chapter 3: Introduce the numerical solution of the second order matrix differential using matrix spline function.
第三章讨论的是基于矩阵样条函数的二阶矩阵微分方程数值解。
The influence of atomic motion, the field structure and intensity of photons on second-order correlation function and two-mode correlation function are obtained by numerical calculation.
通过数值计算分析了原子运动速度、场模结构参数和平均光子数对光场二阶相干度和模间相干度的影响。
In this paper, we study the existence of positive solutions to second - order nonlinear ordinary differential equations by using fixed point theorem in cones and Green's function.
本文主要运用锥不动点定理和格林函数研究二阶非线性常微分方程组正解的存在性。
This paper reviewed the synthesis, function and current condition of second- order nonlinear optical polyimide material in recent years, and then analyzed its application prospect.
综述了近年来二阶非线性光学聚酰亚胺材料的合成、性能和现状，并对其应用前景进行了展望。
In the present paper we studied the bulk modulus, shear modulus and second-order elastic constants as a function of temperature.
本文研究了体积弹性模量、剪切模量、二级弹性模量与温度间的函数关系。
This article makes use of variable gradient method and structure Lyapunov Function to solve a kind of global asymptotic stability for solutions of non-linear system of the second order.
用变量梯度法构造李雅普·诺夫函数，解决一类二阶非线性系统解的全局渐近稳定性问题。
Then, it used second order polynomial to fit the Central Line of text line, and constructed the object function of lens distortion.
然后利用二次多项式模型拟合文本行的中心线，并建立径向失真校正的目标函数。
Second, paper analyzes the design thought and the realization process of the main function molds in order and in sequence within software, which is the core part of the whole article.
其次按照顺序结构依次分析了软件中的主要功能模块的设计思想以及实现流程，这是整个文章的核心部分。
Two experiments were conducted to explore the effects of second-order Theory of Mind and Executive Function on 6 to 10-year-old's understanding of irony.
以6 - 10岁儿童为被试，考察二阶心理理论和执行功能在儿童反语理解中的作用。
Some relationships among the support function and indicator function of a convex set and their second-order epi-derivatives are given.
利用集合的表示函数、支撑函数、距离函数和投影等研究闭凸体的典范表示及点到边界的投影特征。
The existence and uniqueness about semilinear second-order differential equation are established by using global inverse function theorems.
本文利用整体反函数理论，研究了半线性二阶微分方程周期边值问题，给出了周期解存在唯一性的充分条件。
It was found that in double logarithmic coordinates, the relationship of formation factor and porosity is a second order function and no longer the linear formula proposed by Archie in 1940's.
在双对数坐标系中，由低孔隙到高孔隙整个范围，砂岩地层因素与孔隙率的关系为一个二次函数。
The paper gives realization second-order OTA-C filter circuit structural and current transfer function of filter by researching the transmission property of multi-output CMOS trans-condutor.
通过对多输出的CMOS跨导器传输特性的研究，给出了实现二阶OTA—C滤波器的电路结构和电流传递函数。
The third part explored the mental mechanisms in 6-to 10-year-olds' understanding of irony from second-order theory of mind and executive function perspective.
二阶心理理论和执行功能对6～10岁儿童反语理解的影响及其机制；
In the second order, radial basis function neural network was applied to estimate the flow rate of the pump at different rotational speed of the blood pump.
在第二级中，运用径向基网络估计血泵转速连续变化对流量的影响。
In the second order, radial basis function neural network was applied to estimate the flow rate of the pump at different rotational speed of the blood pump.
在第二级中，运用径向基网络估计血泵转速连续变化对流量的影响。
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