Graphics Programs Reference
In-Depth Information
E
()
E
0
time
Figure 9.5. Error signal produced when the target is off the
tracking axis for conical scan.
maximum target
return
target
ε
ε
a
tracking
axis
ϕ
ε
e
beam axis at
t
=
0
minimum target
return
Figure 9.6. Top view of beam axis for a complete scan.
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