The algorithm of radiance spectra and transmittance spectra in measured region was proposed, and the method of retrieving gas concentrations with NLLS fitting algorithm was also proposed.
提出了辐射光谱、测量区域内大气透过率谱的算法模型，以及应用非线性最小二乘拟合算法实现气体浓度反演的方法。
A measurement method of the tin content calculated based on the measurement of the transmittance ratio was proposed.
为此提出测量浮法玻璃在加热与不加热时的透过率比值来计算渗锡量的测量方法。
Optical transmission matrix method is used to calculating the transmittance and reflectance.
光传输矩阵被用来计算反射系数和透射系数。
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