Its overall design, controls and use of Doppler radar instead of optical sensors provided immediate relief to several of the problems that attended the devices I had used up to that point.

Rocket Lab will launch a private radar imaging satellite to orbit tonight (March 14), and you can watch the action live ...

They needed three types of radar right away: (1) airborne interception, (2) directing anti-aircraft gunfire, and (3) long range bomber navigation. The Rad Lab concurred, and immediately started ...