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1·Spectral estimation always applies cross spectral theory and high order self spectral theory up to now.

但以往的谱估计都是采用互功率谱估计和高阶自谱估计的各种方法。

2·Spectral theory is an important branch of functional analysis in modern times the operator spectra projected from matrix eigenvalue.

谱论是泛函分析的一个近代重要分支，由矩阵特征值构思出算子的谱。

3·Established blasting vibration hazard assessment methods on the basis of the response spectral theory, and applied to practical project.

应用反应谱理论建立了爆破震动危害评价方法，并应用于实际工程中。

4·Using the theories of probability, algebra and spectral theory comprehensively, the dissertation investigates the properties and constructions of multi-output functions.

本文综合运用概率论、代数学、逻辑函数频谱理论等方面的知识，对多输出函数的有关性质与构造进行了研究。

5·This paper presents an algorithm of point correspondence in which the spectral theory, partial characteristics of points and the method of probabilistic relaxation are combined.

文章提出了一种将谱图理论、特征点的局部特征和概率松弛法相结合的特征点匹配算法。

6·In accordance with the requirements of a real-time spectral detection system, the Fourier transform spectral theory is utilized to obtain the spectral information to be detected.

根据实时光谱探测系统，拟采用傅里叶变换光谱理论获取侍测光谱信息。

7·According to the relationship between auto correlation function and its spectral density, a new type of decision tree method based on signal analysis theory is proposed in this paper.

该文根据自相关函数与谱密度函数之间的对应关系，提出了一种新的基于自相关函数的决策树归纳学习算法。

8·That is if the concept of absolute confinement is introduced, we must discard a part of elementary hypothesis of spectral representation theory.

也就是如果引入绝对禁闭的概念，必须放弃谱表示理论的一部分基本假定。

9·The fault diagnosis based on nonlinear spectral analysis is a new fault diagnosis theory.

基于非线性谱分析的故障诊断是一种新的故障诊断理论。

10·One theory and arithmetic dual filter scan of seeking peak in spectral analysis is brought forward and used for demarcate of spectrum and other analysis.

提出光谱分析寻峰的一种原理和实现的算法“两层扫描筛法”，用于光谱的标定和其它分析。