Paper
31 May 2013 Lightweight SAR GMTI radar technology development
John C. Kirk Jr., Kai Lin, Andrew Gray, Chung Hseih, Scott Darden, Winston Kwong, Uttam Majumder, Steven Scarborough
Author Affiliations +
Abstract
A small and lightweight dual-channel radar has been developed for SAR data collections. Using standard Displaced Phase Center Antenna (DPCA) radar digital signal processing, SAR GMTI images have been obtained. The prototype radar weighs 5-lbs and has demonstrated the extraction of ground moving targets (GMTs) embedded in high-resolution SAR imagery data. Heretofore this type of capability has been reserved for much larger systems such as the JSTARS. Previously, small lightweight SARs featured only a single channel and only displayed SAR imagery. Now, with the advent of this new capability, SAR GMTI performance is now possible for small UAV class radars.
© (2013) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
John C. Kirk Jr., Kai Lin, Andrew Gray, Chung Hseih, Scott Darden, Winston Kwong, Uttam Majumder, and Steven Scarborough "Lightweight SAR GMTI radar technology development", Proc. SPIE 8714, Radar Sensor Technology XVII, 87140T (31 May 2013); https://doi.org/10.1117/12.2015085
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KEYWORDS
Radar

Synthetic aperture radar

Doppler effect

Antennas

Signal processing

Target detection

Radar signal processing

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