首先给出了双站SAR的回波信号模型，接着分析了方位多普勒信息。
First, the echo signal model of Bistatic SAR is given and then the analysis of the signal in Doppler domain is performed.
该文采用上述情形的多普勒频率的分段一阶近似模型，在此基础上，提出一种基于推广RELAX算法的线性调频信号参量估计方法。
In this paper, the first order approximate model of Doppler frequency is assumed, and an algorithm based on the extended RELAX method is proposed to estimate the parameters of chirp signals.
目的本文通过讨论处理多普勒信号的常用算法：自相关法，AR模型法，希望找到一种性能较好的算法。
Objective To explore a better arithmetic of Doppler signal by discussing lag correlation method, ar model method.
应用推荐