USER’S GUIDE SF-2110, Руководство пользователя

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SF-2110 User Guide – Rev. A
maximum results. Any error in the user input pos
will bias the StarFire™ position error accordingly,
convergence can corr ition
until
ect the bias. In this scenario,
ake longer than the typical startup
and a GPS
ctors. A GPS
ined if you know the
our GPS
e one point
of
r generates them,
are possible. RTK requires dual
n collects GPS
rors in
d to
convergence may t
convergence period.
Radio Technical Commission for Maritime
Services
see RTCM .
range the distance between a satellite
receiver’s antenna. The range is approximately equal
to the pseudorange. However, errors can be
introduced by atmospheric conditions which slow
down the radio waves, clock errors, irregularities in
the satellite’s orbit, and other fa
receiver’s location can be determ
ranges from the receiver to at least f
satellites. Geometrically, there can only b
in space, which is the correct distance from each
four known points.
RCP a NavCom Technology, Inc. proprietary
processing technique in which carrier phase
measurements, free of Ionospheric and Troposphere
effects are used for navigation.
Real-Time Kinematic (RTK) a GPS system that
yields very accurate 3D position fixes immediately in
real-time. The base station transmits its GPS position
to roving receivers as the receive
and the roving receivers use the
base station
readings to differentially correct their own positions.
Accuracies of a few centimeters in all three
dimensions
frequency GPS receivers and high speed radio
modems.
reference station a reference statio
data for a fixed, known location. Some of the er
the GPS positions for this location can be applie
positions recorded at the same time by roving
Glossary-89