DARPA’s Video Synthetic Aperture Radar (ViSAR) program has completed flight tests, the research agency announced on Sept. 28.
![visar1[1]](http://alert5.com/wp-content/uploads/2017/10/visar11-1.jpg)
The program’s objective is to develop an Extremely High Frequency (EHF) targeting sensor that can capture real-time video through clouds, while being able to fit in a standard EO/IR sensor gimbal.