Spatial FOG Reference Manual
Page 27 of 144
Version 2.3
03/05/2018
8.3
Sensor Specifications
Parameter
Accelerometers Gyroscopes Magnetometers
Pressure
Range
10 g
490 °/s
8 G
10 to 120 KPa
Bias Instability
15 ug
0.05 °/hr
-
10 Pa
Initial Bias
< 1 mg
< 1 °/hr
-
< 100 Pa
Initial Scaling
Error
< 0.03 %
< 0.01 %
< 0.07 %
-
Scale Factor
Stability
< 0.06 %
< 0.02 %
< 0.05 %
-
Non-linearity
< 0.03 %
< 0.005 %
< 0.08 %
-
Cross-axis
Alignment Error
< 0.05 °
< 0.02 °
< 0.05 °
-
Noise Density
(Random Walk)
120 ug/√Hz
(0.07 m/s/√hr)
0.7 °/hr/√Hz
(0.012 °/√hr)
210 uG/√Hz
0.56 Pa/√Hz
Bandwidth
200 Hz
440 Hz
110 Hz
50 Hz
Table 9: Sensor specifications
8.4
GNSS Specifications
Parameter
Value
Supported Navigation Systems
GPS L1, L2, L5
GLONASS L1, L2
GALILEO E1, E5
BeiDou B1, B2
Supported SBAS Systems
WAAS
EGNOS
MSAS
GAGAN
QZSS
Update Rate
20 Hz
Hot Start First Fix
3 s
Cold Start First Fix
30 s
Horizontal Position Accuracy
1.2 m
Horizontal Position Accuracy (with SBAS)
0.5 m
Horizontal Position Accuracy (with RTK)
0.008 m
Velocity Accuracy
0.007 m/s
Timing Accuracy
20 ns
Table 10: GNSS Specifications
Содержание Spatial FOG Dual
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