Radar Doppler Effect: What Does the "V" Stand For?

[hmvince]

in the equation at: http://en.wikipedia.org/wiki/Radar#Doppler_effect
what does the v stand for? it is not explained, only v_obs and v_s are explained. Thanks.

 

[nasu]

Here v is the speed of the wave (electromagnetic wave for RADAR).

 

[hmvince]

haha, that seeems obvious now. Thanks!