What is "antijamming"

Usage examples of "antijamming".

With so many jamming and antijamming signals flying back and forth through the ether, it was a wonder that any signals got through at all.

The enemy aircraft was sending out jamming signals, but Sivarek's F-16's antijamming electronics were successful at hopping to another clear frequency and maintaining a lock .

There's an engine unit at the back of it and a whole system of foils and antijamming devices, and though the central core of it is lead screened, our experts have calculated that there's barely enough room for the camera unit, let alone any kind of weaponry.