基于近红外光谱判断分析煤种的鉴别研究
洪子云1,2, 严承琳2, 闵红2, 邢彦军1,*, 李晨2, 刘曙2,*

Research on Coal Species Identification Based on Near-Infrared Spectroscopy and Discriminant Analysis
HONG Zi-yun1,2, YAN Cheng-lin2, MIN Hong2, XING Yan-jun1,*, LI Chen2, LIU Shu2,*
(a) f a和H/C的关系; (b) 光谱斜率和 f a的相关性 2.1.3 特征吸收峰