查询词典 spectral analysis

In this thesis we focused on the research of spectral distribution of large dimensional matrix and its application in multivariate statistical analysis.

本文的研究工作主要集中在大维样本协方差矩阵谱分布的理论研究及其在多元统计分析中的应用。

Based on the above analysis, I have discussed the similarities between spectral and timing properties of neutron star and black hole X-ray binaries.

基于以上分析，我讨论了低光度下中子星和黑洞X射线双星的相似性和对未来研究的展望。

Following the development of the copper cup-electrode solution method for the spectrogra-phic analysis of open-hearth slags,a series of experiments was carried out to study the volatili-zation process in such a spectral light source.

第一阶段相当于第一高峯出现的期间，在这时并没有分馏现象，这表示溶液中的物质主要是经过溶液的翻腾作用而直接从液面进入放电区的。

In this paper,a new approach using the independent component analysis for remote image fusion between panchromatic and multi-spectral images is presented.

提出了一种新的基于独立成分分析的全色图像和多光谱图像的融合算法。

By the measurement and analysis with the aid of X-Ray diffraction and spectral photometer the structure and optic-characteristics of the films,and the effects of different technological conditions,are studied respectively before and after heat treatment.

通过X射线衍射仪、分光光度计等测试分析，研究了不同工艺条件对上述薄膜性能的影响以及热处理前后薄膜的结构、光学特性。

Application of polynomial approximation based single peak spectral lines interpolation algorithm in interharmonic analysis.

基于多项式逼近的单峰谱线插值算法在间谐波分析中的应用。

This is a wavelet of noisy signal filtering procedures, procedures also include the power spectral density analysis.

这是一个用小波对含噪信号进行滤波处理的程序，程序中还包括了功率谱密度分析等。

A preliminary analysis of calibration data shows that the uncertainty of the spectral irradiance measurement in the quartz tungsten halogen lamp and the uncertainty in distance measurement are the major factors of uncertainty in the sphere calibration technique.

初步的定标数据分析显示，石英卤钨灯光谱辐照度测量的相对不确定度和距离测量的不确定度是积分球定标最主要的不确定度来源，可用于紫外波段光谱辐射计的高精度辐射定标，并可以极大地降低定标不确定度。

This paper discussed its theory mechanism at terms of radiancy. Also, the results of visual interpretation and quantitative analysis to gray variance index show that the Low-pass RF transform have a capability of retaining color from multi-spectral image.

该融合法首先对高几何分辨率的全色波段进行低通滤波，然后将低分辨率多光谱图像与全色波段图像相乘，再除以滤波后的全色波段图像，便得到融合图像。

Besides, the problems of spectral sequency analysis and the resonance of non-sinusoidal wave have been discussed.

在序谱分析和对沃尔什波的谐振问题上，指出沃尔什函数的一些特点。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。