反向传播神经网络结合紫外-近红外融合光谱对“互助”青稞酒的判别研究

赵玉霞¹, 张明锦^1,^3,^*, 王茹¹, 张世芝², 殷博^1,³

Discriminative Study on Huzhu Qingke Liquor by Back Propagation Neural Network Combined With Ultraviolet-Near Infrared Fusion Spectroscopy

ZHAO Yu-xia¹, ZHANG Ming-jin^1,^3,^*, WANG Ru¹, ZHANG Shi-zhi², YIN Bo^1,³

(a)UV光谱PCA阈值与模型指标的关系图; (b)NIR光谱PCA阈值与模型指标的关系图