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Glossary
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FirstGPS Starter Kit User Guide
PRN Pseudo random noise.
PVT Position-Velocity-Time.
Real-time This term means to be performed immediately, not at
some later time.
RFIC Radio Frequency Integrated Circuit.
RTOS Real-time Operating System.
SAW Surface acoustic wave.
SV Space vehicle, that is, GPS satellite.
TDOP See Dilution of precision.
TTFF Time to First Fix.
TCO Temperature-Compensated Oscillator.
TCXO Temperature-Compensated Crystal Oscillator.
UTC Universal Time Coordinated; Universal Coordinated
Time.
VDOP See Dilution of precision.
XTAL Crystal, as used in Figure 1.1 on page 5, for example.