近红外多元校正模型传递的进展

被引:19
作者
张学博 [1 ,2 ]
冯艳春 [1 ]
胡昌勤 [1 ]
机构
[1] 中国药品生物制品检定所
[2] 北京协和医科大学医药生物技术研究所
关键词
近红外光谱; 模型维护; 模型传递; PDS算法; 标准化样品;
D O I
10.16155/j.0254-1793.2009.08.001
中图分类号
O657.33 [红外光谱分析法];
学科分类号
070302 ; 081704 ;
摘要
多元校正模型在近红外光谱数据分析中具有非常重要的作用。然而,应用过程中仪器或环境条件的改变均可能造成样品光谱的变化,进而使得模型在新的系统条件下不适用。因此,多元校正模型需要进行维护或传递以保证其有效性。对光谱进行标准化处理及采用数据预处理方法可以校正或减少光谱信号的变化,使得模型能够有效地在不同系统间传递,以避免重新建模的繁琐。本文对近红外校正模型的各种传递方法及其有效性和适用性进行了综述。
引用
收藏
页码:1390 / 1399
页数:10
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