Acronyms Appendix I
SUPERSTAR II User Manual Rev 3 81
Hz Hertz
ICD Interface Control Document
IF Intermediate Frequency
IM Intermodulation
I/O Input/Output
LF Line Feed
LNA Low Noise Amplifier
msb Most significant bit
ms millisecond
MHz MegaHertz
NAVSTAR Navigation System with Timing and Ranging
NMEA National Marine Electronics Association
ns nanosecond
NVM Non Volatile Memory
OCXO Oven Controlled Crystal Oscillator
OEM Original Equipment Manufacturer
PC Personal Computer
PCB Printed Circuit Board
P Code Precise Code
PDOP Position Dilution Of Precision
PPS Precise Positioning Service or Pulse Per Second
PRN Pseudo-Random Noise Number
PVT Position Velocity Time
RAM Random Access Memory
RF Radio Frequency
ROM Read Only Memory
RTC Real-Time Clock
RTCA Radio Technical Commission for Aviation Services
RTCM Radio Technical Commission for Maritime Services
SBAS Satellite-Based Augmentation System