2 Operation Details
• The
command can be used to filter out measurements from un-
healthy satellites: these measurements will not be used by the PVT algorithm, nor will
they be included in the
SBF block.
• To further reduce the code measurement noise, the receiver can be ordered to smooth
the pseudorange by the carrier phase. This technique, sometimes referred to as a
"Hatch filtering", allows to reduce the pseudorange noise and multipath. It is controlled
by the
command and is disabled by default.
• The
command can be used to enable or disable the mit-
igation of multipath errors on the pseudorange and carrier phase measurements. It is
enabled by default.
For advanced applications or in-depth signal analysis, the
SBF block contains
various additional data complementing the
SBF block. Among other things, this
block reports the multipath correction applied to the pseudorange (allowing one to recom-
pute the original pseudorange), and the observable variances.
2.2.1
Pilot vs. Data Component
Most modern GNSS signals consist of two components: a so-called pilot component and a
data component. For such signals, the measurements are based on the pilot component for
optimal performance. In particular, the reported C/N
o
value is that of the pilot component
only.
For all signals having a pilot and a data component, the table below indicates which com-
ponent is tracked by Septentrio receivers. Note that your particular receiver model may not
support all of these signals.
Signal
Signal component being used for measurement generation
GPS/QZSS L1C
L1C-P
GPS/QZSS L2C
L2C-L
GPS/QZSS L5
L5-Q
GLONASS L3
L3-Q
Galileo E1
E1-C
Galileo E6
E6-C or E6-B if E6-C is encrypted
Galileo E5a
E5a-Q
Galileo E5b
E5b-Q
Galileo E5AltBOC E5AltBOC-Q
BeiDou B1C
B1C_pilot
BeiDou B2a
B2a_pilot
BeiDou B2b
B2b_I
See also the corresponding RINEX observation code in section 4.1.10.
58
Содержание PolaRx5TR
Страница 1: ...PolaRx5TR Reference Guide Applicable to version 5 5 0 of the Firmware ...
Страница 73: ...3 Command Line Reference Chapter 3 Command Line Reference 73 ...
Страница 108: ...3 Command Line Reference COM1 gca Ch05 CR R gca Ch05 ChannelAllocation Ch05 G01 auto 0 16000 COM1 108 ...
Страница 130: ...3 Command Line Reference COM1 gim CR R gim IonosphereModel off COM1 130 ...
Страница 147: ...3 Command Line Reference PVTMode Static StandAlone SBAS DGPS RTKFloat RTKFixed Cartesian1 COM1 147 ...
Страница 218: ...3 Command Line Reference COM1 esoc COM1 MeasEpoch CR R esoc COM1 MeasEpoch SBFOnce COM1 MeasEpoch COM1 218 ...
Страница 237: ...3 Command Line Reference COM1 237 ...
Страница 251: ...3 Command Line Reference Event type Command etime 1588343730 before 1440 after 1440 Planned Disk DiskEvent COM1 251 ...
Страница 279: ...3 Command Line Reference COM1 279 ...
Страница 294: ...4 SBF Reference Chapter 4 SBF Reference 294 ...