说明：  这是一本国防电子信息技术从书中的一本——合成孔径雷达成像 算法与实现，是Ian G. Cumming[美]编写的，由洪文等翻译的。
(This is a national defense electronic information technology from the book - Digital Processing of Synthetic Aperture Radar Data Algorithms and Implementation, is written by Ian G. Cumming [US], translated by Hong Wen et al.)