Nmea 0183 Formats And Information - Klein 3000 Series Operation And Maintenance Manual

C-45

NMEA 0183 Formats and Information

The formula for PRF/Period is
T = 2R/C
where,
T = Time
R = Range
C = Speed of sound in water = 1500 m/s
Therefore,
T = 2R/1500
C.9 NMEA 0183 Formats and Information