Frequency hopping (FH) is
|“||[a] form of spread spectrum in which the transmission frequency of a single communication channel is made to change by a random or pseudo-random sequence of discrete steps.||”|
|“||a technique for changing transmit frequency in a way that makes it difficult for an adversary to jam communications.||”|
- ↑ U.S. Export Administration Regulations, Part 772 (15 C.F.R. §772.1).
- ↑ The Evolution of Untethered Communications, at 184.