【摘要】 目的　介绍 SAR的发展历史及趋势 .方法　在介绍 SAR的发展历程时 ,分别讲述了 SAR的早期历史、图像雷达从 SL AR到 SAR的发展和 SAR处理器的发展 ,并通过列表方式给出了现在各 SAR系统的主要参数 .结果　读者可以比较详细地了解 SAR的发展历程及其趋势 .结论　从 SAR的发展历程及目前的应用来看 ,它将在将来的国民经济和国防建设中发挥越来越大的作用更多还原

【Abstract】 Aim To introduce the development history and tendency of SAR. Methods When discussing the history of SAR, the paper illustrates the early history of SAR, imaging radars from SLAR to SAR and the development of the SAR processors, respectively and the key parameters of some SAR systems are showed in the tables. Results The development history and tendency of SAR are shown in detail. Conclusions The SAR technology will play more and more important role in civil economy and national defence.更多还原