Version 3.0
249
Glossary
Operator’s Manual
GEOGRAPHIC COORDINATES
Angular displacements along parallels of latitude and meridians of
longitude on an ellipsoidal surface. Ellipsoidal coordinates.
GEOID
The Earth’s surface with all topographical undulations removed
(equipotential surface) so that all points on the surface approxi-
mate mean sea level.
GEOIDAL HEIGHT
Deviations of the geoid above and below the ellipsoid due to non-
uniformity of the Earth’s mass. Geoidal height is positive when the
deviation is outward from the central volume of the ellipsoid, and
negative when it is inward.
GDOP (Geometric Dilution of Precision)
An indicator of the accuracy in position (latitude, longitude, alti-
tude, and time). See DILUTION OF PRECISION.
GFSK
Gaussian-Filtered-Shift-Keying – A standardized method of
modulating digital data prior to transmission on a data link.
GMSK
Gaussian-Minimum-Shift-Keying – GFSK using BT-products and
modulation index which optimizes the modulated signal.
GNSS
Global Navigation Satellite System – A common label for satellite
navigation systems (such as GPS and GLONASS).
GLOBAL POSITIONING SYSTEM (GPS)
The NAVSTAR Global Positioning System, which consists of or-
biting satellites, a network of ground control stations, and user
positioning and navigation equipment. The system has 24 satel-
lites plus 3 active spare satellites in six orbital planes about 20,200
kilometers above the earth.
GLONASS
A satellite navigation system developed and operated by
Russia.
Summary of Contents for MX500
Page 1: ...oOperator s Installation Manual MX500 Navigation System ...
Page 14: ...Version 3 0 ix Table of Contents Operator s Manual ...
Page 165: ...Version 3 0 151 Configuration Operator s Manual ...
Page 167: ...Version 3 0 153 Datum List Operator s Manual ...
Page 195: ...List of Components Installation Manual Version 3 0 181 APPENDIX F INSTALLATION SECTION ...
Page 196: ...Installation Manual List of Components 182 Version 3 0 SECTION 1 LIST OF COMPONENTS ...
Page 219: ...Installation Notes Version 3 0 205 Installation Manual SECTION 5 INSTALLATION NOTES ...
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