Title :
Development of a baseband signal ATI-SAR simulator for ground moving target indication
Author :
Zhou, Zheng-Shu ; Bates, Bevan D. ; Dong, Yunhan
Author_Institution :
Univ. of Adelaide, Adelaide
Abstract :
Along-track SAR interferometry has long been used to measure ocean surface currents with small velocities. There is a significant potential to employ this technique to detect slow ground moving targets with small radar cross-sections. In this paper, we present the development of a baseband signal simulator on ground moving target indication with along-track SAR interferometry. We summarize current state-of-the-art along-track SAR interferometry techniques and algorithm developments for ground moving target detection, and consider the case of an airborne SAR operated in the stripmap mode. And then we propose to investigate and develop advanced techniques for potential civilian and military applications in Australia.
Keywords :
airborne radar; object detection; radar cross-sections; radar detection; radiowave interferometry; remote sensing by radar; synthetic aperture radar; Australia; airborne SAR; along-track SAR interferometry; baseband signal ATI-SAR simulator; civilian applications; ground moving target detection; military applications; radar cross-section; stripmap mode; Baseband; Current measurement; Interferometry; Object detection; Oceans; Radar cross section; Radar detection; Sea measurements; Sea surface; Velocity measurement; Synthetic aperture radar (SAR); along-track radar interferometry; ground moving target indication; simulation;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International
Conference_Location :
Barcelona
Print_ISBN :
978-1-4244-1211-2
Electronic_ISBN :
978-1-4244-1212-9
DOI :
10.1109/IGARSS.2007.4423857