The principle of NIRS, some methods of modeling, and the spectra data pretreatment were reviewed.
介绍了近红外光谱分析的技术原理，常用的几种建模方法以及各自的特点。
The structures were identified on the basis of spectra data and TLC comparison with known compounds.
应用光谱和与已知品对照TLC法鉴定了所有化合物的结构。
Nowadays there are some successful laser remote sensing spectra data analysis systems which include artificial neural network.
现在已经有了一些利用人工神经网络建立的激光遥感光谱数据的智能分析系统。
The result of testing shows that PCA laser fluorescence spectra data analysis identification model can identify spill oil effectively.
测试实验得出，PCA激光荧光光谱分析识别模型能够有效地识别溢油。
Every principle component is the linear combination of the original variables and is irrelevant to each other. The spectra data can be stored and dealt with computer by reducing…
每一个主成分都是原始变量的线性组合，主成分之间互为正交关系，在剔除冗余信息的同时，通过主成分分析的降维，解决光谱数据的存储和处理问题。
The result also shows that RBF neural network laser fluorescence spectra data analysis identification model get the best perform in velocity, the average training time is 5.547 seconds.
神经网络方面，RBF神经网络激光荧光光谱分析识别模型的速度最快，平均训练时间为5.547秒。
Hidden age messages of pyrolysis mass spectra data of lacquer film by cluster analysis method were investigated and discussed. The stability of experimental factor influenced on analysis result.
本文同时还用聚类分析法研究了漆膜裂解质谱数据隐含的年代信息，并讨论了实验条件的稳定性对解析结果的影响。
The major emphasis of this course is on structure determination by way of interpreting the data (generally in the form of a spectrum or spectra) that each method provides.
本课程重点强调的是，如何通过分析每一种方法所提供的资料（通常是一个或多种图谱）来进行结构鑑定。
A real data set from near infrared reflectance spectra of aspirin used to build up artificial network to predict unknown samples.
使用阿斯匹林粉末药品的近红外漫反射一阶导数光谱数据建立人工神经网络模型，预测未知样品。
Results: We collected the features and data of characters, microscopic traits, physicochemical reaction and uv spectra of Ramulus Rubi.
结果：积累了悬钩子木的药材性状、显微特征、一般理化反应及紫外光谱线组的特征和数据。
Classification of mass spectra of toxic compounds is based on the numerical features derived from spectral data.
有毒化合物质谱分类是以光谱数据的数值特性为基础的。
From these test data we can understand the UPEs spectra distribution property in widely spectral region.
测试数据可了解在宽光谱范围内的UPE光谱分布特性。
Usually, for Mssbauer mirror spectra folding procedure is an effective way to eliminate the geometric effect of the base line, and to raise the data acquisition efficiency.
通常，对穆斯堡尔镜像谱折叠是消除基线几何效应的有效方法，数据获取效率也有所提高。
Using the data from the monitoring of blasting vibration in three bracing blasts, the response spectra of velocity, acceleration and displacement are fitted out.
利用支撑爆破中三次爆破震动的监测数据，拟合了速度、加速度和位移反应谱曲线。
The results of real data calculation show that combining RME with ordinary regularization inversion can improve the precision of relaxation spectra and the effect of calculated porosity.
实际观测数据计算表明，回归M-估计和常规正则化反演方法结合，能提高弛豫谱估计精度和孔隙率计算效果。
It can be applied to extract line spectra features and reduce the amount of data in noise and vibration spectra.
它适用于在噪声或振动谱上提取线谱特征和压缩数据量，是利用谱特征进行模式识别的有效预处理手段。
This paper presents a method with mixed spectra for analyzing rotational accuracy of spindles, making use of the modified periodogram test combined with dynamic data system modeling.
本文采用动态数据系统建模分析法与改进的周期图检验法相结合，对主轴回转精度进行混合谱分析。
The theoretical results have been verified by both the experimental photoemission spectra and ground-state properties, as well as the superconductivity data.
理论结果用实验的光发射谱和基态性质以及超导数据进行了验证。
The data of the time resolved fluorescent spectra and fluorescent life time of an organic optical disk named the azo dye doped thin film are given.
实际测量了一种有机光盘存储记录材料偶氮染料掺杂薄膜的时间分辨荧光光谱和荧光寿命。
This is useful for the spectra processing by means of the IRAF software packages and for the data exchange at home and abroad.
这对于使用IRAF系统进行光谱处理，以及国内国际间的资料交换是有用的。
A large number data of ground hailstone spectra are analysed. The average characteristics of hailstone spectra and their three types have been obtained.
文中分析了大量的地面雹谱资料，给出了雹谱的平均特征及其三种类型。
The spectra of wave velocity obtained by derivation of discrete wave data agree with the spectra of wave velocity obtained by theoretical transformation.
通过离散波面记录求导处理得波面速度谱，与理论转换得速度谱结果几乎完全一致。
A real data set from near -infrared diffuse reflectance spectra of spironolactone pharmaceutical powder was used to built up an artificial neural network model to predict unknown samples.
使用安体舒通粉末药品的近红外漫反射光谱数据建立人工神经网络模型，预测未知样品。
The hydrocarbon micro-seepage information was extracted from TM data with the spectra and image processing to detect petroleum reservoir.
它以油气波谱特征为依据，使用图像处理技术获得油气微渗漏信息。
Vibroseis gives the earth controllable signal train whose frequency spectra can be artificially changed, therefore data quality can be improved by controlling the signal excitation of vibroseis.
可控震源输入到大地的信号是己知的，频谱可以人为地改变，因而有可能从激发地震信号方面来改善资料品质。
A method is discussed for identifying the nitrogen heterocyclics by using GC retention data, mass spectra and MS library search results.
探索了色谱保留值与质谱信息相结合的定性分析方法。
The power spectra curve as a function of the mode number of outer or inner profiles are also calculated by the application of fast Fourier transform to the circumferential profile data.
应用快速傅里叶变换算法对靶丸圆周轮廓数据进行分析，获得了靶丸表面外轮廓或内轮廓模数-功率谱特征曲线。
The data of polar motion, rotation of the earth and atmospheric excitation function are analysed by the Auto-Regression power spectrum method, and their spectra at low frequency band are obtained.
本文用自回归功率谱方法分析了极移、地球自转和大气激发函数的资料，得到了它们的低频谱。
The lung sounds data analysis USES time domain analysis, frequency domain analysis, power spectra analysis, time-varying spectra analysis and so on.
肺音分析采用了时域分析、功率谱分析、时变谱分析、同态处理等多种分析算法。
NMR spectra of 12 titled compounds are determined. The chemical shifts of 1h and 13c and the data of quantitative analysis are reported.
测定了12个标题化合物的核磁共振谱，报道了它们的1h和13C化学位移以及定量分析数据。
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