The only effective "anti-jamming" technology is a radar/EM homing missile or some sort of artillery fired smart-shell acting on the same principle. There are te

The only effective "anti-jamming" technology is a radar/EM homing missile or some sort of artillery fired smart-shell acting on the same principle. There are technologies which work around specific functions of electronic warfare equipment but they are only effective in specific scenarios. There is no way to defeat a nearby spark gap generator without disabling the source itself.