gps-wizard

NMEA

Rare Sentences

Rare sentences include the following:

• DTM - Datum Reference
• EPE - Accuracy Estimates - Horizontal and vertical accuracy estimates - probably 1-sigma
  • Documented in the Antenova M10478 & M10578 NMEA sentence output
• GBS - GNSS Satellite Fault Detection - includes latitude, longitude, altitude errors (1-sigma)
• GRS - GPS Range Residuals - includes residuals for up to 12 satellites
• GST - GNSS Pseudorange Noise Statistics - includes UERE, latitude, longitude, altitude errors (1-sigma)

These sentences are known to be supported by MediaTek and UBX chipsets.

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