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Manage...\Data
Computation
Root Mean Square RMS
= a posteriori of unit weight
•
Reflects all error sources such as
diffraction, multipath, ionospheric
and tropospheric disturbances.
•
Indicator of the measurement
noise and environmental condi-
tions.
GPS measurements
Least square adjustment
*
Standard deviation
Coordinate Quality CQ
GPS1200+
Unknowns
like rover coordinates
Elements of cofactor matrix
•
Reflects the influence of the
different constellations of the
satellites on the coordinate
components.
Empirical assumptions
+
168
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