• 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.

    课程重点强调,如何通过分析方法所提供的资料通常是一个多种图谱)来进行结构鑑定。

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  • The structures were identified on the basis of spectra data and TLC comparison with known compounds.

    应用光谱与已知品对照TLC鉴定了所有化合物结构。

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  • 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.

    本文同时还聚类分析法研究漆膜裂解数据隐含年代信息讨论了实验条件稳定性解析结果影响

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  • 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红外漫反射阶导数光谱数据建立人工神经网络模型预测未知样品。

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  • 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药材性状显微特征一般理化反应紫外光谱线组的特征数据

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  • Classification of mass spectra of toxic compounds is based on the numerical features derived from spectral data.

    有毒化合物质分类是以光谱数据数值特性为基础

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  • Nowadays there are some successful laser remote sensing spectra data analysis systems which include artificial neural network.

    现在已经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

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  • From these test data we can understand the UPEs spectra distribution property in widely spectral region.

    测试数据了解光谱范围内的UPE光谱分布特性

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  • 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.

    通常穆斯堡尔镜像折叠消除基线几何效应有效方法数据获取效率也有所提高

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  • Using the data from the monitoring of blasting vibration in three bracing blasts, the response spectra of velocity, acceleration and displacement are fitted out.

    利用支撑爆破三次爆破震动监测数据拟合速度加速度位移反应谱曲线

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  • 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-估计常规正则化反演方法结合提高弛豫谱估计精度孔隙率计算效果

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  • It can be applied to extract line spectra features and reduce the amount of data in noise and vibration spectra.

    适用噪声振动谱上提取线谱特征压缩数据,是利用谱特征进行模式识别的有效预处理手段。

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  • 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改进周期图检验法相结合主轴回转精度进行混合分析

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  • The theoretical results have been verified by both the experimental photoemission spectra and ground-state properties, as well as the superconductivity data.

    理论结果实验的光发射基态性质以及超导数据进行验证。

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  • 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时间分辨荧光光谱荧光寿命

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  • This is useful for the spectra processing by means of the IRAF software packages and for the data exchange at home and abroad.

    对于使用IRAF系统进行光谱处理,以及国内国际间资料交换有用的

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  • A large number data of ground hailstone spectra are analysed. The average characteristics of hailstone spectra and their three types have been obtained.

    文中分析了大量地面资料给出了雹谱的平均特征及其三种类型

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  • A neural network which utilized data from the infrared spectra, carbon-13 NMR spectra, and molecular formulas of organic compounds was developed.

    神经网络数据利用红外光谱,碳13核磁共振分子式有机化合物发达国家

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  • 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理论转换得速度谱结果几乎完全一致

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  • By comparing the UV and MS spectra data with those of the authentic standards and literature, five main peaks in the fingerprints were identified.

    通过比较正宗标准文学UVMS光谱数据五个主峰指纹进行鉴定。

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  • 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。

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  • 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

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  • 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

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  • 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信号是己知的,频谱可以人为地改变因而有可能激发地震信号方面来改善资料品质

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  • A method is discussed for identifying the nitrogen heterocyclics by using GC retention data, mass spectra and MS library search results.

    探索了色谱保留信息相结合的定性分析方法

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  • 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,获得了靶丸表面轮廓轮廓模数-功率谱特征曲线

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  • 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.

    本文回归功率方法分析了移、地球自转大气激发函数资料,得到了它们频谱

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  • 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

    一个成分原始变量线性组合,主成分之间互为正交关系,剔除冗余信息的同时,通过主成分分析的降维,解决光谱数据存储处理问题。

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  • 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速度最快平均训练时间5.547秒。

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  • The lung sounds data analysis USES time domain analysis, frequency domain analysis, power spectra analysis, time-varying spectra analysis and so on.

    分析采用了时域分析、功率分析、时变谱分析、同态处理多种分析算法。

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