There is no special postulation in the proposed algorithm contrast to the conventional method which always assumes that the targets located on the vertical side of SAR at the point of t = 0.

• 该文提出的方法对于目标在照射孔径内的位置没有特殊假设(以往研究的时频分析方法需要假设目标在t=0时刻位于载机的正侧方向)。