12 Glossary E
E
EGNOS
European Geostationary Navigation Overlay Service. An SBAS operated by the European Space
Agency.
Event
A precision agriculture activity on a particular field. For example: planting seed, applying fertilizer or
lime, or spraying with fungicide, herbicide or insecticide.
F
Farm
A collection of fields.
Field
Settings created in the TMX-2050 display to represent an actual field, one or more parts of an actual
field, or a group of two or more fields. Field profiles include guidance lines for steering, pivot
patterns and landmarks.
Freeplay
Movement in the steering linkage through which a movement of the steering wheel will cause no
change in wheel angle.
Freeplay offset
A value entered to give the control system a way to account for freeplay during guidance.
G
GLONASS
A Russian space-based satellite navigation system.
GNSS
Global Navigation Satellite System. A system of GPSUSand Russian satellites that provide
information about geo-spatial positioning. A GNSS receiver can determine its longitude, latitude and
altitude. In the future, GNSSwill also use Chinese GPS satellites.
GPS
Global Positioning System. A space-based satellite navigation system. A GPS receiver can determine
its position by using GPS satellites.
332 TMX-2050 Display User Guide Version 1.075, Revision C
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