4 SBF Reference
4.2
SBF Block Definitions
4.2.1
Measurement Blocks
GNSS observables are available in the following SBF blocks:
• the legacy
block, possibly complemented by
• the
block, possibly complemented by
and
The
block contains pseudorange, carrier phase, C/N0 and Doppler observables.
The
block contains pseudoranges, carrier phases and C/N0, while Doppler
is available in the companion
block. The observable resolution is shown in
the table below.
MeasEpoch
Meas3Ranges
Pseudorange 1mm
1mm
Carrier phase 0.001cycles
0.001cycles
C/N0
0.25dB-Hz
0.03125dB-Hz with
1dB-Hz
0.0625dB-Hz with
Doppler
0.0001Hz
No Doppler in
1mm/s with
The main advantage of the
Meas3
blocks is their reduced size compared to the
blocks. As an illustration, the following table shows the disk space required to log the different
measurement-related blocks over one day at a 1-s interval. In this example, measurements
from all GPS L1/L2/L5, GLONASS L1/L2, Galileo E1/E6/E5a/E5b and BeiDou B1/B2/B3 signals
have been logged (constellation status as of beginning of 2017).
SBF Block
Disk space (1 day, 1 Hz)
104MB
110MB
28MB
10MB
Meas3CN0HiRes 5MB
301
Содержание PolaRx5TR
Страница 1: ...PolaRx5TR Reference Guide Applicable to version 5 5 0 of the Firmware ...
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Страница 147: ...3 Command Line Reference PVTMode Static StandAlone SBAS DGPS RTKFloat RTKFixed Cartesian1 COM1 147 ...
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Страница 251: ...3 Command Line Reference Event type Command etime 1588343730 before 1440 after 1440 Planned Disk DiskEvent COM1 251 ...
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