Application of Grey-correlated Spectral Region Selection in Analysis of Near-infrared Spectra

• 作 者: ZHANG Yong XIE Yun-fei ZHAO Bi
• 机 构: GuanghuaCollegeofChangchunUniversity,StateKeyLaboratoryforSupramolecularStructureandMaterial
• 出 处: 高等学校化学研究：英文版
• 发表日期: 2011年6期
• 关键词: 近红外光谱 灰色关联分析 分析应用 定量分析模型 价值计算 偏最小二乘法 烟草样品 关联系数 Near-infrared spectroscopy Grey
• 基金项目: Supported by the Key Projects in the National Science＆Technology Pillar Program China（No.2007BAI38B03）, the Development Program of the Science and Technology of Jilin Province China（Nos.200705C07 2007

The optimal selection method of spectral region based on the grey correlation analysis was applied in the analysis of near-infrared(NIR) spectra. In order to compute 'characteristic' spectral region, 160 samples of tobacco were surveyed by NIR. Ne