Build a high resolution synthetic aperture radar (SAR) in your backyard - Mr. Vacuum Tube
Synthetic Aperture Radar Technique - an overview | ScienceDirect Topics
Synthetic Aperture Radar | Hackaday
Homemade synthetic aperture radar - Henrik's Blog
Small UAV-based SAR system using low-cost radar, position, and attitude sensors with onboard imaging capability | International Journal of Microwave and Wireless Technologies | Cambridge Core