中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Determination of ethenzamide and acetoaminophen in quaternary powdered samples by near infrared spectroscopy and searching combination moving window partial least squares algorithm: effects of spectral resolution and signal-to-noise ratio

文献类型:期刊论文

作者Hu Y ; Li BY ; Wang HH ; Osaki K ; Ozaki Y
刊名journal of near infrared spectroscopy
出版日期2006
卷号14期号:2页码:103-110
关键词WAVELENGTH SELECTION CALIBRATION REGRESSION PREDICTION GLUCOSE MODELS SIZE
ISSN号0967-0335
通讯作者ozaki y
中文摘要the present study reports an application of the searching combination moving window partial least squares (scmwpls) algorithm to the determination of ethenzamide and acetoaminophen in quaternary powdered samples by near infrared (nir) spectroscopy. another purpose of the study was to examine the instrumentation effects of spectral resolution and signal-to-noise ratio of the buchi nirlab n-200 ft-nir spectrometer equipped with an ingaas detector. the informative spectral intervals of nir spectra of a series of quaternary powdered mixture samples were first located for ethenzamide and acetoaminophen by use of moving window partial least squares regression (mwplsr). then, these located spectral intervals were further optimised by scmwpls for subsequent partial least squares (pls) model development. the improved results are attributed to both the less complex pls models and to higher accuracy of predicted concentrations of ethenzamide and acetoaminophen in the optimised informative spectral intervals that are featured by nir bands. at the same time, scmwpls is also demonstrated as a viable route for wavelength selection.
收录类别SCI
语种英语
WOS记录号WOS:000237807600006
公开日期2010-08-17
源URL[http://ir.ciac.jl.cn/handle/322003/16735]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Hu Y,Li BY,Wang HH,et al. Determination of ethenzamide and acetoaminophen in quaternary powdered samples by near infrared spectroscopy and searching combination moving window partial least squares algorithm: effects of spectral resolution and signal-to-noise ratio[J]. journal of near infrared spectroscopy,2006,14(2):103-110.
APA Hu Y,Li BY,Wang HH,Osaki K,&Ozaki Y.(2006).Determination of ethenzamide and acetoaminophen in quaternary powdered samples by near infrared spectroscopy and searching combination moving window partial least squares algorithm: effects of spectral resolution and signal-to-noise ratio.journal of near infrared spectroscopy,14(2),103-110.
MLA Hu Y,et al."Determination of ethenzamide and acetoaminophen in quaternary powdered samples by near infrared spectroscopy and searching combination moving window partial least squares algorithm: effects of spectral resolution and signal-to-noise ratio".journal of near infrared spectroscopy 14.2(2006):103-110.

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来源:长春应用化学研究所

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