Lastly, it is demonstrated that the combining the PGA algorithm with the frequency domain synthetic bandwidth method can be regarded a solution to autofocus processing of a residual 2D phase errors.

• 对运动补偿方案中的其它相关问题也进行了一定程度的讨论，提出了一种平台运动容差分配方案，并且指出频域合成带宽技术与PGA自聚焦的结合问题。