processor frequency; clock speed
frequency characteristic; frequency response
intermediate frequency; IF
Frequency-Division Multiplexer; FDM
FDM; Frequency Division Multiplexing
AFC; Automatic Frequency Control
frequency-division multiple access; FDMA
fundamental frequency; fundamental
orthogonal frequency division multiplexing
frequency-changer station; frequency converter station
spectrum management; frequency management
FDD; frequency division duplex
frequency selective fading
different frequency; inter-frequency