DOPPLER VIEWPOINT 
  
  
r = (R? + x2)* = R+% i 
Dix 
PE x 
— CR 
Af 
Ol == 
(1) POINT TARGET HAS LINEAR DOPPLER HISTORY 
(2) ZERO DOPPLER ~ AZIMUTH POSITION 
(3) SLOPE ~ RANGE 
(4) TARGET MOTION IN RANGE: 
AX = — — = —- — = — AV 
FIGURE 9 
306 
  
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