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gray system
    Quantitative Analysis of Gray System for the Spectra of Background and Analytes Severely Overlapped by Using pH Distribution-spectra
    pH分布-光谱法用于背景与待测物波谱严重重叠灰色体系的定量分析
    Resolution of Overlapped Spectra with Madaline and Its Application to Gray System
    Madaline网络分离重叠光谱峰在灰色体系分析中的应用
    The application of the kinetic-spectrum two-dimensional data in the quantitative analysis of the gray system
    动力学-光谱二维数据在灰色体系定量分析中的应用
    The differences among components were increased because each component appears to be several species in an acid-base mixture. Based on the thesis of RBL, it has been achieved to use this information and introduce pH distribution-spectra information into quantitative analysis of gray system by combining numeric genetic algorithm. The result shows that for gray systems which the spectra of background and analytes severely overlaps the prediction accuracy for analytes is higher.
    本文基于残差双线性(RBL)的原理并结合数值遗传算法,充分利用这一信息,把pH分布-光谱两维信息引入灰色体系的定量分析中.结果表明,对于背景与待测物波谱严重重叠的体系,本法对待测组分预报有较高的准确度.
    The method of resolution overlapped spectra with Madaline network is used to determine gray system whose range of possible coexisting species has been known, but the exact number and identities are unknown.
    将Madaline网络分离重叠光谱峰法应用于组成范围已知的灰色体系进行分析.
    Combining the two-dimensional information which consisted of the absorption spectra and the distribution curve of species along with the pH values, a quantitative analytical method for the determination of the pigments in a gray system was proposed.
    利用合成色素随pH变化的分布分数曲线和吸收光谱构成两维波谱信息,建立了灰色体系中色素的定量分析方法。
    The rank of the absorbance matrix can be calculated by comparing the Square sum of the residual matrix with the noise level. The study of samples of standard and synthetic gray system indicated that the principal component number calculated by this methed was consistent with the theoretical value.
    吸光度矩阵的主成分数根据残余矩阵的残差平方和与噪声水平相比较而确定,对标准样品及模拟灰色体系样品的研究表明该法确定的主成分数与理论值一致。
    Based on the two-dimensional matrix which consisted of the absorption spectra and the fraction curves of species at different pH value, the concentration of analyte can be determined in a gray system by Constrained Background Bilinerization (CB-BL) algorithm.
    根据待测物随pH变化的分布分数曲线并结合其吸收光谱构成两维波谱数据矩阵,利用约束背景双线性分解法(CBBL)可从未知干扰背景的灰色体系中对其进行定量分析。
    The two-way data is usually necessary for the quantitative analysis of the gray system.
    未知背景的灰色体系的定量分析通常需要二维数据。
    A new way to the two-way kinetic-spectral data as the data source for the quantitative analysis of the gray system has been proposed by monitoring the chemical reaction multiwavelength.
    本文通过对化学反应过程进行在线多波长监测,从而获得了一种新的适用于灰色体系定量分析的数据源——动力学-光谱二维数据。
 

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