The principle behind active radar – the kind police use to catch speeders in every neighborhood but yours – is simple: send a microwave signal towards a moving object, measure the frequency ...

Like most waves in the electromagnetic spectrum, radio waves tend to bounce off of various objects. This can be frustrating to anyone trying to use something like a GMRS or LoRa radio in a dense ...

In air combat, timing and tactics are everything - but what happens if you fire multiple Semi-Active Radar Homing (SARH) missiles at a single target? Will they track properly, confuse the enemy, or ...

JUST KEEPS ON COMING DOWN WITHIN THE LAST THREE HOURS WE’VE HAD A PRETTY ACTIVE RADAR, PRETTY MUCH ILLUMINATED HERE IN THE VALLEY WHERE YOU SEE THOSE AREAS OF YELLOW AND ORANGE. THOSE ARE ...