Point Target and Plane Target Imaging of De-Chirped LFM-CW SAR

Autor: Huo He, Xue gang Wang, Xue lian Yu, Hong Wang
Rok vydání: 2012
Předmět:
Zdroj: Lecture Notes in Electrical Engineering ISBN: 9783642345302
DOI: 10.1007/978-3-642-34531-9_93
Popis: Linear Frequency Modulated Continuous Wave (LFM-CW) SAR is a newly proposed imaging radar system. It combines the technology of LFM-CW and SAR, with the advantages of small cubage, light weight, cost-effective and high resolution, etc. This paper mainly analyses the structure of LFM-SAR system, the theory of de-chirped signal and the process of Range Doppler Algorithm (RDA) in detail. At last, the simulation results prove that LFM-CW SAR has a good spatial resolution.
Databáze: OpenAIRE