| 近红外光谱仪器中滤光片波长组合的优选 |
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| 引用本文： | 柳星,刘莹. 近红外光谱仪器中滤光片波长组合的优选[J]. 光谱实验室, 2011, 28(6): 2874-2877 |
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| 作者姓名： | 柳星 刘莹 |
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| 作者单位： | 南昌大学精密仪器及机械系 南昌市学府大道999号330031 |
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| 基金项目： | 食用植物油快速安全检测仪器研究(S00773) |
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| 摘 要： | 如何快速、准确地进行滤光片波长组合的优选,是滤光片型近红外光谱仪器研究的一个关键技术.利用组合生成算法与多元线性回归分析相结合,并运用计算机编程语言分析了掺假山茶油的近红外光谱吸光度矩阵,优选出不同组合数下滤光片波长组合.该方法可在全光谱波长范围内快速的实现滤光片的优选,且建立的定量分析模型简单、精度高、稳定.
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| 关 键 词： | 优选 滤光片 近红外光谱 |
Optimization for Wavelengths Combination of Optical Filter in NIR Spectroscopy Instruments |
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| LIU Xing,LIU Ying. Optimization for Wavelengths Combination of Optical Filter in NIR Spectroscopy Instruments[J]. Chinese Journal of Spectroscopy Laboratory, 2011, 28(6): 2874-2877 |
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| Authors: | LIU Xing LIU Ying |
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| Affiliation: | LIU Xing LIU Ying(School of Precise Instrument and Machinery,Nanchang University,Nanchang 330031,P.R.China) |
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| Abstract: | How to quickly and accurately find an optimal wavelengths combination is a key technology in researching filter-type near-infrared(NIR) instrument.Based on combination of the combination generation algorithm and the multiple linear regression,the NIR spectroscopy absorbance matrix of adulteration camellia oil was analyzed by computer programming language,and the wavelengths combination of optical filter in different combination number were optimized.This method can be used to achieve fast optimization of op... |
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| Keywords: | Optimization Optical Filter Near-Infrared Spectroscopy |
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