Term
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Definition
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Term
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Definition
Min. 24 Operating satellites
Transmits one-way signal
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Term
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Definition
USAF
tracks GPS satellites
maintains health and satellite orbits
uploads of udated navigational data
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Term
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Definition
time of arrival measurements between the GPS Rcvr and
satellites
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Term
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Definition
3-5 meters (95% probability) |
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Term
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Definition
Receiver Autonomous Integrity Monitoring
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Term
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Definition
High Accuracy Survey System
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Term
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Definition
Distance Root Mean Squared
GPS error (GST NMEA sentence)
must be greater than 0
0=gps eqp malfunction |
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Term
5 required NMEA sentences for positioning |
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Definition
GGA, GRS, GST, GSA, DTM and (RAIM if nec.) |
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Term
max. distance to DGPS ref. station |
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Definition
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