ALL meanings of doppler shift
Dop·pler shift
D d - noun doppler shift (often lowercase) the shift in frequency (Doppler shift) of acoustic or electromagnetic radiation emitted by a source moving relative to an observer as perceived by the observer: the shift is to higher frequencies when the source approaches and to lower frequencies when it recedes. 1
- noun doppler shift Alternative term for Doppler effect. 0
- noun doppler shift the shift in frequency, usually measured in hertz, due to the Doppler effect 0