form - func
- frequency tolerance
- frequency tracker
- frequency translation
- frequency translator
- frequency tripler
- frequency vibrato
- frequency walk
- frequency window
- frequency wow
- frequency-agile
- frequency-agile modem
- frequency-agile search
- frequency-agile synthesizer
- frequency-agile transponder
- frequency-agility transceiver
- frequency-amplitude modulation
- frequency-band number
- frequency-channelized transponder
- frequency-controlled antenna
- frequency-controlled array
- frequency-controlled laser
- frequency-controlled scanning
- frequency-dependent negative conductance
- frequency-dependent negative resistance
- frequency-dependent negative-resistance network
- frequency-dependent reflector
- frequency-difference detector
- frequency-diversity radar
- frequency-division data link
- frequency-division multiple access
- frequency-division multiplex
- frequency-division multiplex transmission
- frequency-division multiplexing
- frequency-division switching
- frequency-division transmission
- frequency-domain analysis
- frequency-domain array processor
- frequency-domain method
- frequency-domain optical-pattern recognition
- frequency-domain processing
