2015-06-27 15:15:49 +08:00
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# NMEA2UM
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NMEA2UM generates the ECEF user motion file for GPS-SDR-SIM from
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NMEA GGA data simulated by the free GPS NMEA simulation software
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from LabSat:
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[http://www.labsat.co.uk/index.php/en/free-gps-nmea-simulator-software](http://www.labsat.co.uk/index.php/en/free-gps-nmea-simulator-software)
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### Usage
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```
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2015-06-27 15:18:22 +08:00
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nmea2um <nmea_gga> <user_motion>
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2015-06-27 15:15:49 +08:00
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```
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### Instructions
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1. Sketch out a route in Google Earth.
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2. Save the path as a KML file.
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3. Load the KML file in SatGen.
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2015-06-30 11:58:32 +08:00
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4. Set the output rate at 10Hz and generate an NMEA file.
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5. Convert the NMEA data to the user motion CSV format.
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