ERROR ESTIMATION IN THE QUANTITATIVE SPECTROCHEMICAL ANALYSIS OF MULTICOMPONENT MIXTURE WITH RANDOMLY VARYING SPECTRAL BASELINE

The errors of quantitative analysis of multicomponent mixtures using absorption spectra perturbed by randomly varying baseline could be significantly reduced by the introduction of the noise covariance matrix in least squares estimation. The effectiveness of the proposed method is demonstrated on th...

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Main Authors: I. M. Dubrovkin, V. A. Ananiev
Format: Article
Language:English
Published: Kemerovo State University 2013-09-01
Series:Вестник Кемеровского государственного университета
Subjects:
Online Access:https://vestnik.kemsu.ru/jour/article/view/328
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author I. M. Dubrovkin
V. A. Ananiev
author_facet I. M. Dubrovkin
V. A. Ananiev
author_sort I. M. Dubrovkin
collection DOAJ
description The errors of quantitative analysis of multicomponent mixtures using absorption spectra perturbed by randomly varying baseline could be significantly reduced by the introduction of the noise covariance matrix in least squares estimation. The effectiveness of the proposed method is demonstrated on the example of Excedrin drug analysis.
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spelling doaj.art-1fb1a37912c94823a4e897e794aa6d402023-07-13T12:08:43ZengKemerovo State UniversityВестник Кемеровского государственного университета2078-89752078-89832013-09-0103-1232235328ERROR ESTIMATION IN THE QUANTITATIVE SPECTROCHEMICAL ANALYSIS OF MULTICOMPONENT MIXTURE WITH RANDOMLY VARYING SPECTRAL BASELINEI. M. Dubrovkin0V. A. Ananiev1Western Galilee CollegeKemerovo State UniversityThe errors of quantitative analysis of multicomponent mixtures using absorption spectra perturbed by randomly varying baseline could be significantly reduced by the introduction of the noise covariance matrix in least squares estimation. The effectiveness of the proposed method is demonstrated on the example of Excedrin drug analysis.https://vestnik.kemsu.ru/jour/article/view/328quantitative spectrochemical analysisdirect calibrationerrorsrandomly varying base line
spellingShingle I. M. Dubrovkin
V. A. Ananiev
ERROR ESTIMATION IN THE QUANTITATIVE SPECTROCHEMICAL ANALYSIS OF MULTICOMPONENT MIXTURE WITH RANDOMLY VARYING SPECTRAL BASELINE
Вестник Кемеровского государственного университета
quantitative spectrochemical analysis
direct calibration
errors
randomly varying base line
title ERROR ESTIMATION IN THE QUANTITATIVE SPECTROCHEMICAL ANALYSIS OF MULTICOMPONENT MIXTURE WITH RANDOMLY VARYING SPECTRAL BASELINE
title_full ERROR ESTIMATION IN THE QUANTITATIVE SPECTROCHEMICAL ANALYSIS OF MULTICOMPONENT MIXTURE WITH RANDOMLY VARYING SPECTRAL BASELINE
title_fullStr ERROR ESTIMATION IN THE QUANTITATIVE SPECTROCHEMICAL ANALYSIS OF MULTICOMPONENT MIXTURE WITH RANDOMLY VARYING SPECTRAL BASELINE
title_full_unstemmed ERROR ESTIMATION IN THE QUANTITATIVE SPECTROCHEMICAL ANALYSIS OF MULTICOMPONENT MIXTURE WITH RANDOMLY VARYING SPECTRAL BASELINE
title_short ERROR ESTIMATION IN THE QUANTITATIVE SPECTROCHEMICAL ANALYSIS OF MULTICOMPONENT MIXTURE WITH RANDOMLY VARYING SPECTRAL BASELINE
title_sort error estimation in the quantitative spectrochemical analysis of multicomponent mixture with randomly varying spectral baseline
topic quantitative spectrochemical analysis
direct calibration
errors
randomly varying base line
url https://vestnik.kemsu.ru/jour/article/view/328
work_keys_str_mv AT imdubrovkin errorestimationinthequantitativespectrochemicalanalysisofmulticomponentmixturewithrandomlyvaryingspectralbaseline
AT vaananiev errorestimationinthequantitativespectrochemicalanalysisofmulticomponentmixturewithrandomlyvaryingspectralbaseline