Data processing of bistatic SAR is a difficult problem.
但双站SAR数据的成像处理是一个难点。
Bistatic Synthetic Aperture radar (Bistatic SAR) is a new system of imaging radar.
双站合成孔径雷达(简称双站SAR)是一种新的成像雷达体制。
The background and significance of the research on the bistatic SAR are clarified concisely.
简要阐述了双基地SAR的研究背景和意义。
The geometry, the distance history and echo signal models of airborne bistatic SAR are built firstly.
首先建立了机载双基地SAR的几何模型、距离历程和回波模型。
This paper focuses on the introduction of the modeling of bistatic SAR and the RD imaging arithmetic on it.
本文主要介绍了双基地SAR的模型及RD成像算法和由距离徙动引起的距离校正原理。
First, the echo signal model of Bistatic SAR is given and then the analysis of the signal in Doppler domain is performed.
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。
In order to analyze imaging problems in spaceborne bistatic SAR system, it is important to establish a relevant radar echo model.
为了研究星载双基地SAR系统成像的相关问题，必须先建立其回波信号模型。
The analysis, which is proved by simulations, offers the theoretical basis for correct time synchronization requirements in bistatic SAR system design.
通过仿真，验证了理论分析的正确性，从而为收发分置SAR系统设计中提出正确的时间同步要求提供了理论依据。
The difficulty in the derivation of bistatic SAR imaging algorithms lies in the bistatic point target reference spectrum, particularly in the analytic forms.
双基SAR成像的主要难点在于解析的点目标二维频谱的求取。
Then Range Migration Algorithm(RMA) of bistatic SAR is addressed with some approximation. The validity of the presented algorithm is demonstrated with simulated data at last.
然后采取一定近似，提出双站的距离徙动算法（RMA），并用仿真结果验证算法的有效性。
Then Range Migration algorithm (RMA) of bistatic SAR is addressed with some approximation. The validity of the presented algorithm is demonstrated with simulated data at la...
然后采取一定近似，提出双站的距离徙动算法(RMA)，并用仿真结果验证算法的有效性。
Bistatic SAR is the typical distributed SAR system, as well as the basic model of which, so it is the "Sally port" to start the research and development of distributed SAR system.
双站SAR是分布式合成孔径雷达系统的典型代表，是分布式合成孔径雷达系统的基本模型，更是研究分布式合成孔径雷达系统的突破口。
To obtain bistatic space-borne SAR wide swath images, a method is proposed based on multiple elevation receivers, which combines digital beamforming technology and the bistatic SAR imaging algorithm.
为了实现星载双站SAR宽测绘带成像，提出了利用俯仰向多个接收波束、将数字波束形成技术与星载双站SAR成像算法相结合的成像方法。
To obtain bistatic space-borne SAR wide swath images, a method is proposed based on multiple elevation receivers, which combines digital beamforming technology and the bistatic SAR imaging algorithm.
为了实现星载双站SAR宽测绘带成像，提出了利用俯仰向多个接收波束、将数字波束形成技术与星载双站SAR成像算法相结合的成像方法。
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