日光诱导叶绿素荧光遥感及其在陆地生态系统监测中的应用

吴霖升, 张永光, 章钊颖, 张小康, 吴云飞

Remote sensing of solar-induced chlorophyll fluorescence and its applications in terrestrial ecosystem monitoring

WU Lin-Sheng, ZHANG Yong-Guang, ZHANG Zhao-Ying, ZHANG Xiao-Kang, WU Yun-Fei

表4 日光诱导叶绿素荧光(SIF)的主要反演算法

Table 4 Main retrieval methods of solar-induced chlorophyll fluorescence (SIF)

反演算法 Retrieval method SIF波段/范围 SIF bands/spectral range (nm) 反演窗口内对SIF形状的假设 Assumed SIF spectral shape in the retrieval window 反演窗口内对反射率形状的假设 Assumed reflectance spectral shape in the retrieval window 适用平台 Suitable for platforms 参考文献 Reference FLD O2-A, O2-B 恒定 Constant 恒定 Constant 近地面 Near-surface Plascyk, 1975 3FLD O2-A, O2-B 线性 Linear 线性 Linear 近地面 Near-surface Maier et al., 2004 cFLD O2-A, O2-B 校正系数调节 Adjusted with correction factor 校正系数调节 Adjusted with correction factor 近地面 Near-surface GomezChova et al., 2006 iFLD O2-A, O2-B 校正系数调节 Adjusted with correction factor 校正系数调节 Adjusted with correction factor 近地面 Near-surface Alonso et al., 2008 pFLD O2-A, O2-B 校正系数调节 Adjusted with correction factor 校正系数调节 Adjusted with correction factor 近地面 Near-surface Liu & Liu, 2015 SFM O2-A, O2-B 多项式或其他函数 Polynomial or other function 多项式或其他函数 Polynomial or other function 近地面、卫星 Near-surface, satellite Meroni et al., 2010 SVD Far-red 恒定 Constant 奇异向量 Singular vectors 近地面、卫星 Near-surface, satellite Guanter et al., 2012 PCA Far-red 高斯函数拟合 Gaussian 多项式拟合 Polynomial 卫星 Satellite Joiner et al., 2014 DOAS Red, Far-red 参考光谱或高斯函数 Reference spectrum or Gaussian 多项式拟合 Polynomial 近地面、卫星 Near-surface, satellite Wolanin et al., 2015 FSR 640-850 nm 多项式拟合 Polynomial 多项式拟合 Polynomial 近地面 Near-surface Zhao et al., 2014 F-SFM 645-805 nm 线性组合 Linear combination of basis spectra 线性组合 Linear combination of basis spectra 近地面 Near-surface Liu et al., 2015 SpecFit 670-780 nm 伪福格特函数 Pseudo-voigt 分段三次样条函数 Piecewise cubic spline 近地面 Near-surface Cogliati et al., 2015b