Title :
An improved CS imaging algorithm for spaceborne/airborne hybrid bistatic SAR
Author :
Sun, Zheng ; Zhang, Wei ; Zhang, Shunsheng
Author_Institution :
Res. Inst. of Electron. Sci. & Technol., UESTC, Chengdu, China
Abstract :
An improved CS imaging algorithm for SA-BSAR is proposed. The preprocessing method is adopted to correct the azimuth space-variant and the revised CS function used to improve the imaging quality. The simulation results demonstrate the validity of the algorithm.
Keywords :
airborne radar; radar imaging; spaceborne radar; synthetic aperture radar; azimuth space-variant correction; imaging quality improvement; improved CS imaging algorithm; improved chirp scaling imaging algorithm; preprocessing method; revised CS function; spaceborne-airborne hybrid bistatic SAR; Atmospheric modeling; Azimuth; Doppler effect; Imaging; Taylor series; Time frequency analysis; Azimuth variant; Chirp Scaling algorithm; Spaceborne/airborne hybrid Bistatic SAR;
Conference_Titel :
Radar (Radar), 2011 IEEE CIE International Conference on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-8444-7
DOI :
10.1109/CIE-Radar.2011.6159843
