Cours sur les méthodes d'évaluation acoustique ... - Fao - Copemed

The NMEA 0183 Protocol 10GRSGPS Range ResidualsFormat unknownGSTGPS Pseudorange Noise StatisticsFormat unknownGSAGPS DOP and active satellites1 2 3 14 15 16 17 18| | | | | | | |$--GSA,a,a,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x.x,x.x,x.x*hh1) Selection mode2) Mode3) ID of 1st satellite used for fix4) ID of 2nd satellite used for fix...14) ID of 12th satellite used for fix15) PDOP in meters16) HDOP in meters17) VDOP in meters18) ChecksumGSVSatellites in view1 2 3 4 5 6 7 n| | | | | | | |$--GSV,x,x,x,x,x,x,x,...*hh1) total number of messages2) message number3) satellites in view4) satellite number5) elevation in degrees6) azimuth in degrees to true7) SNR in dBmore satellite infos like 4)-7)n) ChecksumGTDGeographic Location in Time Differences1 2 3 4 5 6| | | | | |$--GTD,x.x,x.x,x.x,x.x,x.x*hh1) time difference2) time difference3) time difference4) time difference5) time differencen) ChecksumGXATRANSIT Position – Latitude/Longitude, Location and Time of TRANSIT Fix at Waypointobsolete