Novatel SMART-MR10-GENERIC, Руководство пользователя

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64 SMART-MR10 User Manual Rev 0B
Appendix A Technical Specifications
A.1 SMART-MR10 Receiver Performance
PERFORMANCE
Channel Configuration
14 GPS L1, 14 GPS L2, 6 GPS L5
12 GLONASS L1, 12 GLONASS L2 (optional)
2 SBAS
a
1 L-band
a. Satellite Based Augmentation Systems (SBAS) include WAAS (North America), EGNOS (Europe)
and MSAS (Japan).
Horizontal Position Accuracy (RMS)
b
b. Typical values. Performance specifications subject to GPS system characteristics, US DOD
operational degradation, ionospheric and tropospheric conditions, satellite geometry, baseline
length, multipath effects and the presence of intentional or unintentional interference sources.
Export licensing restricts operation to a maximum velocity of 515 metres per second.
Autonomous (L1) 1.5 m
Autonomous (L1/L2) 1.2 m
SBAS
a
0.6 m
CDGPS 0.6 m
DGPS 0.4 m
OmniSTAR
VBS 0.6 m
XP 0.15 m
HP 0.1 m
RT-20™
c
(optional ) 0.2 m
RT-2™
c
(optional) 1 cm+1 ppm
c. Expected accuracy after convergence. RT-20 is independent of
GL1DE
.
Measurement Precision
GPS GLONASS
L1 C/A Code 4 cm RMS 15 cm RMS
L1 Carrier Phase 0.5 mm RMS 1.5 mm RMS
L2 P(Y) Code 8 cm RMS 8 cm RMS
L2 Carrier Phase 1.0 mm RMS 1.5 mm RMS
Maximum Data Rate
d
d. Model specific.
Measurements 20 Hz
Position 20 Hz
Time to First Fix
Cold Start
e
65 s
Hot Start
f
35 s
e. Typical value. No almanac or ephemerides and no approximate position or time.
Signal Reacquisition
L1 0.5 s (typical)
L2 1.0 s (typical)
Time Accuracy 20 ns RMS
Velocity Accuracy
b 0.03 m/s RMS
Velocity
b 515 m/s RMS