The influence of baseline decorrelation imposing on interferometric phase error is analyzed in detail,which is an important influence of DEM error.

• 对干涉车轮和钟摆编队的测高性能、对测高精度与基线矢量的关系进行仿真分析;其次与两种经典近似几何关系下的测高精度分析进行对比。