CHAPTER 3. CONF
I
GUR
I
NG THE ASTERX SB PRO D
I
RECT
may not be exactly at the same height in the vehicle reference frame. Since pitch is de
fi
ned
as the right-handed rotation about the vehicle Y axis, a situation where the main antenna is
mounted lower than the aux antenna (assuming the default antenna setup) will result in a
positive pitch a shown in Figure 3-14.
Figure 3-14:
Visual representation of the e
ff
ect of vertical o
ff
set between the two
antennas on the Pitch o
ff
set. Assuming the default antenna con
fi
guration, the aux
antenna being mounted higher will result in a positive value for the pitch.
18
