4 SBF Reference
MeasExtraChannelSub
sub-block definition:
Parameter
Type Units
Do-Not-Use
Description
RxChannel
u1
Receiver channel on which this satellite is currently tracked (see
Type
u1
Bit field indicating the signal type and antenna ID:
Bits 0-4:
SigIdxLo
: if not 31, this is the signal number (see
4.1.10), otherwise the signal number can be found in
the
Misc
field below. A value of 31 can only happen
on block revision 3 or above.
Bits 5-7: Antenna ID: 0 for main, 1 for
Aux1
and 2 for
Aux2
MPCorrection
i2
0.001
m
Multipath correction applied to the pseudorange. This number
has to be added to the pseudorange to recover the raw pseu-
dorange as it would be if multipath mitigation was not used.
SmoothingCorr
i2
0.001
m
Smoothing correction applied to the pseudorange. This num-
ber has to be added to the pseudorange to recover the raw
pseudorange as it would be if smoothing was disabled.
CodeVar
u2
0.0001
m
2
65535
Estimated code tracking noise variance.
If the variance is larger than 65534 cm
2
, it is clipped to 65534
cm
2
.
CarrierVar
u2
1
mcycle
2
65535
Estimated carrier tracking noise variance. This value can be
multiplied by
DopplerVarFactor
to compute the Doppler
measurement variance.
If the variance is larger than 65534 mcycles
2
, it is clipped
to 65534 mcycles
2
.
LockTime
u2
1
s
65535
Duration of continuous carrier phase. The lock-time is reset at
the initial lock after a signal (re)acquisition.
If the lock-time is longer than 65534s, it is clipped to 65534s.
If the carrier phase measurement is not available, this
field is set to its Do-Not-Use value.
CumLossCont
u1
Carrier phase cumulative loss-of-continuity counter (modulo
256) for the signal type, antenna and satellite this sub-block
refers to. This counter starts at zero at receiver start-up, and is
incremented at each initial lock after signal (re)acquisition, or
when a cycle slip is detected.
CarMPCorr
i1
1.953125
mcycle
Multipath correction applied to the carrier phase, in units of
1/512 cycles. This number has to be added to the carrier phase
to recover the raw phase as it would be if multipath mitigation
was not used.
Rev 1
Info
u1
Bit field:
Bits 0-3: Reserved.
Bits 4-7: Reserved.
Rev 2
Misc
u1
Bit field:
0.03125
dB-Hz
Bits 0-2:
CN0HighRes
: high-resolution extension of the C/N0
(unsigned value from 0 to 7). The C/N0 value in the
MeasEpoch
SBF block has a resolution of 0.25dB-Hz.
CN0HighRes
can be used to extend the resolution to
0.03125dB-Hz. The high-resolution C/N0, in dB-Hz, is
computed as follows:
C/N
0,HighRes
= C/N
0,MeasEpoch
+
CN0HighRes
*0.03125.
where C/N
0,MeasEpoch
is the C/N0 value coming
from the
MeasEpoch
SBF block.
Bits 3-7: If
SigIdxLo
from the
Type
field equals 31, these bits
contain the signal number with an offset of 32 (see
4.1.10). Otherwise they are reserved.
Rev 3
Padding
u1[..]
Padding bytes, see 4.1.5
308
Summary of Contents for PolaRx5TR
Page 1: ...PolaRx5TR Reference Guide Applicable to version 5 5 0 of the Firmware ...
Page 73: ...3 Command Line Reference Chapter 3 Command Line Reference 73 ...
Page 130: ...3 Command Line Reference COM1 gim CR R gim IonosphereModel off COM1 130 ...
Page 237: ...3 Command Line Reference COM1 237 ...
Page 279: ...3 Command Line Reference COM1 279 ...
Page 294: ...4 SBF Reference Chapter 4 SBF Reference 294 ...