Title :
A MTRC correction algorithm in Bistatic ISAR
Author :
Xiao-peng, Zhu ; Qun, Zhang ; Ren-fei, Zhu ; Hong-wei, Li
Author_Institution :
Inst. of Telecommun. Eng., AFEU, Xi´´an, China
Abstract :
In conventional ISAR system, when the requested resolution of radar is high, while the size of target is large, it will cause the Migration Through Resolution Cell(MTRC), it will also exist the same problems in Bistatic ISAR systems. This paper analyzes and discusses the reason of causing MTRC particularly in the module of Bistatic ISAR, and compares it with the situation in Mono ISAR systems. And then a correction algorithm based on Keystone transformation is presented in the paper, which eliminates the MTRC in the targer imaging, Finally, some simulation results are given to validate the validity of the algorithm.
Keywords :
radar resolution; synthetic aperture radar; Keystone transformation; MTRC correction algorithm; bistatic ISAR system; correction algorithm; migration through resolution cell; mono ISAR systems; radar resolution; Image resolution; Laboratories; MONOS devices; Radar imaging; Radar remote sensing; Radar scattering; Remote sensing; Signal analysis; Signal resolution; Transmitters; Bistatic ISAR; Keystone transformation; Migration Through Resolution Cell(MTRC);
Conference_Titel :
Synthetic Aperture Radar, 2009. APSAR 2009. 2nd Asian-Pacific Conference on
Conference_Location :
Xian, Shanxi
Print_ISBN :
978-1-4244-2731-4
Electronic_ISBN :
978-1-4244-2732-1
DOI :
10.1109/APSAR.2009.5374264