Keywords Altimeter,Echo model,Robust tracking algorithm,Adaptive tracking system,Deviations-compensation for synthetic aperture imaging,Interferometry,Images coregistration,phase unwrapping;

• 高度计;回波模型;鲁棒性跟踪算法;自适应跟踪系统;合成孔径成像误差校正;干涉成像;相位配准;相位解缠绕;