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Version 3.0
Operator’s Manual
Glossary
SET AND DRIFT
The direction and the speed of the water over ground (current).
SIGNAL-TO-NOISE RATIO (S/N)
Quantitative relationship between the useful and non-useful part
of the received satellite signal. A high S/N indicates a good receiv-
ing condition.
S/N
See SIGNAL-TO-NOISE RATIO
SOFTWARE
Values programmed and preloaded into memory. The values repre-
sent a permanent set of instructions for running the automatic func-
tions (computations) of the navigator.
SOG
See SPEED OVER GROUND
SOTDMA
Self Organized Time Division Multiple Access – An access
protocol, which allows autonomous operation on a data link
while automatically resolving transmission conflicts.
SPACE SEGMENT
The orbiting satellite part of the Global Positioning System.
SPEED OVER GROUND
Speed in relation to the sea bed.
SPHEROID
See ELLIPSOID.
STEERING COMPASS
The compass used for navigation. It may be a direct-reading com-
pass from which the heading may be entered into the navigator via
the keyboard; or, it may be an electronic heading sensor that enters
heading data to the navigator via an optional interface.
TDMA
Time Division Multiple Access – An access scheme for multiple
access to the same data link.
Summary of Contents for MX500
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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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