查询词典 hilbert cube

In Chapter 2, an existence theorem is obtained for periodic solutions of non-autonomous second order systems with even-typed potentials. We also investigate solutions of linear bounded positive self-conjugation operators equations in Hilbert Space by variation methods.

第二章主要利用临界点理论中的归药方法、极小作用原理研究具偶型位势的二阶非自治系统周期边值问题，得到了周期解的存在；利用变分方法证明了Hilbert空间中有界线性正自共轭算子方程解的存在性。

And we take much attention to wavelet frames. Furthermore, we study the conjugate linear operators on Hilbert spaces and normed spaces.

同时，还系统研究了Hilbert空间和赋范空间上的共轭线性算子，为更好的研究框架的稳定性奠定了基础。

In the third chapter, we study the structure of quasi-invariant subspaces of analytic Hilbert spaces over the complex plane.

第三章讨论复平面上解析Hilbert空间的拟不变子空间。

We were left sweating in the first half, especially when Adler got back to make that save from Hilbert. It's still too tight at the top now for me to want to comment on that. Now we need to go and take something from Bielefeld next week.

我们在上半场踢得很辛苦，尤其是当Adler返回球门并努力将Hilbert的球踢出去的时候，对于我来说，现在在积分榜上的形势依然很严峻，现在我们应当开始准备下轮同比勒菲尔德的比赛了。

The weak Hilbert 16-th problem,proposed by V.I.

记I为〓沿〓的Abel积分。

A new algorithm is proposed using wavelet transform and Hilbert transform to calculate the reactive power.

提出了正交小波变换和希尔伯特变换相结合的无功功率测量算法。

A novel flicker detection method based on Mathematical Morphology filter and Hilbert transform is proposed in this paper.

为此，文中给出了基于数学形态滤波和Hilbert变换的电压闪变快速测量计算方法。

Wavelet transform and Hilbert transform Matlab example, the need to download.

小波变换和希尔伯特变换的matlab示例，有需要的下载。

The method is composed of Empirical Mode Decomposition and Hilbert Transform.

该方法由经验模态分解法和Hilbert变换两部分组成。

To solve this problem,a new algorithm based on Hilbert Transform is proposed to get better time resolution and advanced measurement precision.

因此，提出一种基于希尔伯特变换的算法，该算法能够获得更高的时间分辨率和测量精度。

He is one of the greatest leaders in the world.

他是世界上最伟大的领导人之一。

But unapproved crops can accidentally reach market, although such incidents are believed to be rare.

但是未经批准的庄稼是可以偶然的出现在市场上，尽管这种事件是微乎其微的。