.
APPENDIX
Appendix A Technical Specifications
Electrical Characteristics
General
Accuracy
Minimum signal strength
Datum
Acquisition Rate
Dynamic Conditions
Frequency
L1, 1575.42 MHz
C/A code
1.023 MHz chip rate
Channels
12
Position
15 meters
Velocity
0.1 meters/second.
Time
1 microsecond synchronized to GPS time
Strength
-140dbm
WGS-84
Reacquisition
0.1 sec., average
Hot start
8 sec., average
Warm start
38 sec., average
Cold start
48 sec., average
Altitude
18,000 meters (60,000 feet) max.
Velocity
515 meters/second (1000 knots) max.
Acceleration
4g, max.
Jerk
20 meters/second3, max.
Appendix A
27
GPS 9531
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43