3.3 InSAR中的对流层与电离层校正及使用GACOS对流层校正sarsarsar相关参考文献：GACOS：• Yu, C., N. T. Penna, and Z. Li (2017), Generation of real-time mode high-resolution water vapor fields from GPS observations, J. Geophys. Res. Atmos., 122, 2008–2025, doi:10.1002/2016JD025753\• Yu, C., Z. Li, and N. T. Penna (2017), Interferometric synthetic aperture radar atmospheric correction using a GPS-based iterative tropospheric decomposition model, Remote Sens. Environ., doi:10.1016/j.rse.2017.10.038.\对流层校正方法的比较• D.P.S. Bekaert, R.J. Walters, T.J. Wright, A.J. Hooper, and D.J. Parker (2015) Statistical comparison of InSAR tropospheric correction techniques, Rem