Hilbert

The Generation of Optimality in Hilbert Space about Condition Number with Respect to Inversion of Matrix in the Error Estimation

误差估计中矩阵求逆条件数的最优性在Hilbert空间中的推广

By estimating the weight function, a Hilbert-type integral inequality with a parameter and a best constant factor is built.

通过估算权函数，建立一个含参量的具有最佳常数因子的Hilbert型积分不等式。

Digital arithmetic of Hilbert transform is given in allusion to DRFM adopting single channel sampling.

针对单通道采样结构的数字射频存储器,给出利用希尔伯特变换产生多普勒信号的数字算法.

A Network Selection Scheme Based on Hilbert Space Vector Norms

基于Hilbert空间向量范数的网络选择算法

By using the improved Euler-Maclaurin's summation formula and estimating the weight coefficient accurately, one builds a reverse form of the Hardy-Hilbert's type inequality with a best constant factor. As applications, an equivalent form is given.

应用改进的Euler-Maclaurin求和公式，通过精确估算权系数，建立了一个Hardy-Hilbert型不等式的具有最佳常数因子的逆向形式.作为应用，给出了它的一个等价形式。

A Generalization of a Hilbert-type Inequality with the Best Constant Factor

有最佳常数的Hilbert型不等式的推广

Spectrum of imaging integral operator of finite domain in the Hilbert space

希尔伯特空间有限区域成像积分算子的谱

The phase information of aspheric surface is evaluated by Hilbert transform only from one interferogram.

同时,本论文也论述了仅用一幅光载频干涉条纹获取非球面镜表面的全部相位信息的方法.

His method is an improvement of the Hilbert expansion and Enskog expansion.

他所用的方法是对Hilbert展开和Enskoy展开的一种改进.

We use Hilbert space-filling curve to scan image to obtain the modeling sequence, and then model the pixels of the sequence by GM ( 1,1).

我们利用Hilbert空间填充曲线来选取模型化序列中的象素数据，并据此使用GM（1,1）模型化图象象素。

A New Hilbert-Type Integral Inequality with a Best Constant Factor

一个新的有最佳常数因子的Hilbert型积分不等式

Budapest Janos became Gttingen Johann, one of Hilbert's disciples, and then in 1933 became Princeton Johnny, adopting English as his fourth language.

然后他又前往哥廷根，师从希尔伯特，接着1933年去了普林斯顿，将英文作为他的第四语言。

Two Characteristics of Banach Space Isomorphism With Hilbert Space

Banach空间同构于Hilbert空间的两个特征

Study on processing method and analysis of end problem of Hilbert-Huang spectrum

希尔伯特-黄谱的端点效应分析及处理方法研究

The assertion is known as the closed graph theorem for Hilbert spaces.

这个断语被称为希耳伯特空间的闭图象定理.

After processed by narrow band com-plex filtering or narrow band recurrence filtering and Hilbert trans-formation, real signal is transformed into narrow band complex sig-nal, whose instantaneous spectrum is then used to solve for tensor impedance element.

本文通过对记录上的实信号做窄带复数滤波或窄带递归滤波和希尔伯特变换，转换成窄带复信号，再由复信号的瞬时谱求出张量阻抗元素。

A Image Compression Method Based on GM and Hilbert Space-Filling Curve

基于GM模型和Hilbert空间填充曲线的图象压缩方法

This paper gives a new Hilbert's type inequality with the same best constant factor π.

本文给出一个具有同样最佳常数π的Hilbert类不等式。

On a Hilbert-Type Inequality with a New Kernel and Its Best Constant Factor

一个新积分核下的Hilbert型不等式及最佳常数因子

The Study of Motor Fault Signal Frequency Pursuit Based on Hilbert-Huang Transform

基于HHT变换的电机故障信号频率分析

This method is based on two major parts : empirical mode decomposition ( EMD ) and Hilbert transform.

HHT方法包括两个主要步骤 -EMD 分解和Hilbert变换.

From the point of view of Hilbert space sets of measure 0 are negligible.

从希耳伯特空间的观点看来,测度为0的子集是可以省略的.

By introducing a parameter and using the way of weight coefficient, we computed accurately a weight coefficient and gave a generalized Hilbert-type integral inequality with a best constant factor.

通过引入单参数，应用权系数的方法，精确估算了一个权系数的不等式，从而对一个Hilbert型不等式进行了具有最佳常数因子的推广。

This paper discloses properties of the Hilbert and Zhang-Hartley Transforms in Finite Abe-lian Groups.

本文讨论了有限阿贝尔群上的希尔伯特变换和张 — 哈特莱变换的性质.由于引入了群元素排序的概念和定义了函数的奇偶性,从而能够将函数划分出真函数与虚函数两种 类别 .

Best Approximation Element in the Product Space of Unanimity Convex Hilbert

一致凸Hilbert空间乘积空间的最佳逼近元

Hardy-Hilbert's double series inequalities with many parameters and the best constant factor are given, many results in some papers are united.-

给出带最佳常数的多参数Hardy-Hilbert重级数不等式，统一了众多文献中的结果。

Hilbert and Brouwer have set out to tame it once more.

希耳伯特和布劳威已开始再次驯服它.

Design of Frequency Reconfigurable Hilbert Fractal Slot Antenna

Hilbert缝隙天线的频率可重构设计

In chapter three we mainly studied the pseudo-inverse operator and the frame in Hilbert space.

第三章研究了Hilbert空间中伪逆算子的性质并给出了框架的一般分解.

In this feedback of the first order singular distributed parameter systems is discussed in Hilbert space.

广义分布参数系统是比分布参数系统更广的一类系统,在研究复合材料热导体中的温度分布等问题时会出现这样的系统.