Assertion: doppler effect | /r/CapableOf | affect the wave incident
Facets:
value: upon the target
type: TRANSITIVE-OBJECT
Source sentences:
text: Because the doppler shift affects the wave incident upon the target as well as the wave reflected back to the radar, the change in frequency observed by a radar due to a target moving at relative velocity Δ v {\displaystyle \Delta v} is twice that from the same target emitting a wave: