利用唐山近场强震记录对如何分析场地反应进行研究，分析比较了多种方法：线性反演法、传统的谱比法以及接收函数法。
We compared site response from the S wave inversion and those from other techniques, such as traditional direct spectral ratios of S waves and receiver function of S waves.
采用逐步多元线性回归方法和指数模式分析法，进行了高光谱土壤含水率定量反演。
Quantitative inversion model of soil moisture content was carried out by using the stepwise multiple linear regression and exponential analysis.
总结了常用反射率反演方法，并根据具体情况选择经验线性法进行了实验；
Common reflectivity inversion methods of imaging spectral data obtained by OMIS /is summarized, and empirical line method is experimented according to the existing data.
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