摘要
介绍了雷达成像基本原理,分析了目标自身转动的分量及其转动的主要来源,针对非匀速转动目标,提出了成像补偿的两步法,并探讨了距离瞬时多普勒(RID)成像的可行方法。
This paper introduces the basic theory of radar imaging,analyzes the self-rotational component of target and the primary source of rotation,puts forward the two-step method to compensate the imaging,and discusses the feasible methods of range instantaneous Doppler(RID) imaging aiming at the nonuniform rotating target.
出处
《舰船电子对抗》
2009年第5期75-77,88,共4页
Shipboard Electronic Countermeasure
关键词
逆合成孔径雷达
雷达成像
成像算法
inverse synthetic aperture radar
radar imaging
imaging algorithm