Doppler effect / Doppler shift

wing-in-ground-effect amphibious craft; ground-effect vehicle (GEV); wing-in-ground-effect (WIG); ground-effect craft; wingship; flarecraft; ekranoplan

doppler frequency shift

Doppler effect alarm

pulse Doppler radar

Doppler navigation

Doppler navigator

Doppler radar

pulse-Doppler locator

Doppler beam sharpening (DBS)

Doppler echo indicator

Doppler processor

pulse-Doppler single target track mode

pulse-repetition frequency ranging Doppler radar

Doppler-inertial guidance navigational and attack system

Doppler null

pulse Doppler

pulse Doppler jamming

range gate pulse Doppler radar

phase shift

shift from a known point

declutch shift lever

declutch shift shaft

declutch shift shaft lock ball

deflection shift

initial shift

audio-frequency shift keying

centre-of-pressure shift

wind shift

frequency-shift transmitter

gear shift bar

easting shift coil

frequency shift keyer