Managing, Creating, Editing Points/Data
35
This is particularly true for low redundancy situations such as a constellation of four satel-
lites. In such a case the RMS converges to zero and the standard deviation would show an
unrealistically small value.
Computation
Least square adjustment
Unknowns
like rover coordinates
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 conditions.
*
Elements of cofactor matrix
•
Reflects the influence of the
different constellations of the
satellites on the coordinate
components.
Содержание GPS900 Series
Страница 1: ...Leica GPS900 Technical Reference Manual Version 1 0 English...
Страница 9: ...Table of Contents GPS900 9 Appendix E Cables 276 Index 278...
Страница 10: ...PART 1 The System GPS900 10 PART 1 The System...
Страница 106: ...Configuring the Radio Channel GPS900 106 Actual Freq The actual frequency of the radio Field Description of Field...
Страница 165: ...PART 2 The Applications GPS900 165 PART 2 The Applications...
Страница 275: ...Pin Assignments and Sockets GPS900 275 Sockets 8 pin LEMO 1 LEMO 1 8 pin LEMO HMI 1B 308 CLNP...