EW Academy · Contents · Chapter 24 · §24.4 · Nederlandse versie

§24.4 Types of COMJAM

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TypeHowStrength / weakness
Spotall power on one frequencyvery effective against a single fixed channel; useless as soon as the target hops
Barragepower spread over an entire bandhits several channels at once; low power per channel
Sweepa narrow jammer sweeps rapidly through a bandwide coverage with one transmitter; brief effect per channel
Partial-bandnoise over part of the bandoptimal against frequency hoppers: hit the fraction that hurts most
Followerdetect the hop and jam that frequencyagainst hoppers; you have to be faster than the hop rate
Reactive / look-throughjam, pause, listen, adaptsaves power; stays effective against adaptive links