T-45C TS, ADV & IUT ENG-24
GINA Operating Characteristics
Figure 10: GPS ANTENNA
F.
T-45C system crypto-capable status
1.
PPS capable (not currently used)
2.
NSA crypto-certified
3.
Requires a KYK-13 crypto interface device for code
setting
G.
Computes GPS data
1.
Aircraft position
a.
Calculated using GPS satellite pseudo-range
b.
Receives GPS satellite delta (change) pseudo-
range values
c.
Computes aircraft geographic coordinate
position using pseudo-range from satellites
2.
Aircraft altitude
a.
GPS computed altitude is input to Kalman filter
Original (9-98)
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