基于主成分分析的太阳光谱信息提取
蔡云芳
1,
2
, 季凯帆
1
, 向永源
1,
*
Extraction of Solar Spectral Information Based on Principal Component Analysis
CAI Yun-fang
1,
2
, JI Kai-fan
1
, XIANG Yong-yuan
1,
*
谱线信噪比随PCA重构阶数的变化曲线