红外、 拉曼光谱的变压器油中糠醛检测方法对比研究
李杰, 周渠*, 贾路芬, 崔萧森

Comparative Study on Detection Methods of Furfural in Transformer Oil Based on IR and Raman Spectroscopy
LI Jie, ZHOU Qu*, JIA Lu-fen, CUI Xiao-sen
(a)原红外光谱图, (b)小波变化处理后红外光谱图, (c)多项式最小二乘法处理后红外光谱图, (d)局部加权拟合算法处理后红外光谱