英语人>网络例句>函数 相关的搜索结果
网络例句

函数

与 函数 相关的网络例句 [注:此内容来源于网络,仅供参考]

In this project, we intend to combine the above mathematical ideas. First, we consider a wild family of dynamical systems which can be derived into a family of difference equations. Then using a generalized version of the implicit function theorem which we will establish, we want to show that for any dynamical systems near 「singular limit」, there exists a horseshoe structure and hence chaotic phenomena occur.

在此研究计画中,我们打算结合上述的数学结论与想法,进一步考虑一类能够转化成差分方程的动态系统函数族,使用即将建立的推广性隐函数定理,我们希望证明当参数接近奇异极限时,动态函数会具有马蹄结构所以有混沌现象。

Each member function has an extra, implicit parameter that binds the function to the object on which the function was called.

每个成员函数都有一个额外的、隐含的形参将该成员函数与调用该函数的类对象捆绑在一起。

Characteristics and inadequateness of present score function s in the vague set theory are analyzed,and main factors of score function s are discussed.

分析了Vague集理论中记分函数的内涵、本质及现有几种主要记分函数的优缺点,指出了构造记分函数时应考虑的主要因素。

An integral operator I(subscript n+p) defined by Hadamard product is introduced. Making use of this operator, the subclass S(superscript * subscript n+p) of p(superscript -) valent analytic function is defined in the open unit disk, the inclusion relation of S(superscript * subscript n+p+1)S(superscript * subscript n+p) and the best dominant function of differential subordination q1 are obtained. Furthermore, some conclusions are made according to the special parameters A and B.

用Hadamard卷积定义线性算子I,并利用算子I定义在单位圆内的解析的p叶函数类S(上标*下标 n+p),给出了此函数类的包含关系S(上标*下标 n+p+1)S和微分从属的最佳控制函数q1,并根据参数A,B取不同的特殊值得出了相应的推论。

The course contents include: basic concept of Mathematics, functions, linear functions, limits, differentiation, applications of the derivative, antidifferentiation, indefinite integral

课程内容包括数学概念的复习,函数,斜率,极限,导函数,不定积分,定积分,对数函数与指数函数的微分与积分等单元的介绍与应用。","

In this paper,we propose a novel model named distribution-free data density estimation,which is based on distribution-free(i.e.,independent of data distributions) sampling on global cumulative distribution to achieve high estimation accuracy with low estimation cost regardless of distribution models of the underlying data.

分布无关密度估计算法首先将底层数据的任意分布转换成一中间分布——累计概率分布函数。由于累计概率分布函数的输出在[0,1]之间均匀分布,因此接着对累计概率分布函数的输出随机采样,可以准确估计当前网络中数据的密度分布。

However, due to the oscillation and singularity of the integrand of Green's function and that integral interval is infinite, it is difficult to compute the function and to control the accuracy.

而格林函数中被积函数的振荡性,奇异性和积分区间为无穷使得该函数的计算较为困难,精度不易控制。

A series of theoretical and experimental studies on the microstrip patch antennas with dielectric superstrates is carried out systematically. Firstly, a comprehensive survey of the microstrip antenna technology and its theories are presented. Then, two analysis techniques, named as the spectral domain Green's function method and the spectral domain integral equation method are developed. The SDGF method is a simplified analysis technique, which takes advantage of the spectral domain immittance approach to find the dyadic Green's function for the stratified media, and obtains the complete closed-form formulas for radiation patterns, directivity, efficiency, gain etc. Some interesting calculated results are presented. The SDIE method is capable of determining resonant frequency, radiation characteristics, input impedance etc, for the covered microstrip patch antennas. Comparing with other full-wave analyses it reduced computation and mathematical labour remarkably. The singularities near the pole location of the surface-wave modes and the difficulty of the integral computation over infinite range of oscillating integrands are dealt with actively and documented well. Results predicted by the SDIE method agree extremely well with our experimental results for resonant frequencies of various superstrates. The superstrate effects on impedance and radiation characteristics also have been investigated experimentally so that the gap due to lack of measured data and computed results for multi-layered superstrate has been filled to some degrees and two useful observations have been achieved for weakening the resonant frequency shift and optimizing the microstrip antenna gain. As a meaningful application, the design and analysis of a 4×4 patch array are introduced.

实用微带天线普遍加介质覆盖层来防护热,物理损伤和环境影响,也可能在飞行或严酷气候条件下自然形成覆盖层本论文对带介质覆盖层的微带贴片天线系统地作了一系列理论和实验研究首先,对微带天线技术和理论作了全面的综述然后,发展了两种分析方法,称为谱域格林函数法和谱域积分方程法SDGF法是一种简化的分析技术,它利用谱域导抗法来求得分层媒质的并矢格林函数,并得出方向图、方向性系数、增益等参数的完整的闭式公式,给出了一些令人感兴趣的计算结果SDIE法能确定介质覆盖微带天线的谐振频率、辐射特性和输入阻抗等与其它全波分析方法相比,它明显减小了计算量和数学工作量已有效地处理了表面波模极点附近的奇异性和对振荡的被积函数的无限区间积分计算的困难对于不同覆盖层情况下的谐振频率,由SDIE法所预示的结果与我们的实验结果吻合得很好对于覆盖层对阻抗和辐射特性的影响也已作了实验研究这在某种程度上填补了缺少实验数据和计算结果之间的间隙,并得出了缓解谐振频率偏移和优化天线增益的两点有用的结论作为有意义的应用,介绍了一个4×4元矩形贴片天线阵的设计和分析。

Compared with deterministic systems, the infinitesimal generator for the system is a second-order differential operation. In this dissertation, we designed the quartic control Lyapunov function and systematically design the state-feedback and output feedback adaptive controller using integrator backstepping methodology. The closed-loop system is asymptotically stable in the large.

与确定性系统相比,随机系统的Lyapunov函数的微分运算包含二阶导,所以设计适当形式的控制Lyapunov函数十分关键,本文设计了四次型的控制Lyapunov函数,并应用积分反推技术,给出了状态反馈及输出反馈自适应控制器和鲁棒自适应控制器的设计方法,证明了闭环系统概率意义下的渐近稳定性和有界稳定性。

This section describes the function objects in the boost :: numeric namespace, which is a sub-library that provides function objects and meta-functions corresponding to the infix operators in C++.

这一节描述位于 boost :: numeric 名字空间的函数对象,它是一个子库,提供了与C++中缀操作符相对应的函数对象和元函数

第53/100页 首页 < ... 49 50 51 52 53 54 55 56 57 ... > 尾页
推荐网络例句

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。