星载合成孔径雷达信号的多普勒调频斜率的估计  

Estimation of the Chirp Rate Doppler Frequency Modulation Slope of Spaceborn Satellite-Born SAR

作　　者：陈康明[1] 陈天麒[1] 

机构地区：[1]电子科技大学,成都610054

出　　处：《实验科学与技术》2006年第1期112-115,共4页Experiment Science and Technology

摘　　要：提出基于Radon-Ambiguity变换估计星载合成孔径雷达的多普勒调频斜率的方法,并与常用的时频域估计星载合成孔径雷达的多普勒调频斜率的方法———基于Wigner-Ville变换估计方法进行了比较。This paper provides an approach to the estimation of the Doppler frequency modulation slope of spaceborne SAR, which is based on Randon - Ambiguity transform, and makes a comparison of this method to another related to time -domain and frequency domain, which is based on Wigner -Ville transform.

关 键 词：星栽合成孔径雷达 多普勒调频斜率 RADON-AMBIGUITY变换 Wigner-Ville变换 

分 类 号：TN95[电子电信—信号与信息处理]