L GPS Glossary of Acronyms

268 MiLLennium GP SCard Software Version 4.50 Command Descriptions Manual Rev 1

L GPS GLOSSARY OF ACRONYMS

1PPS One Pulse Per Second
2D Two Dimensional
2DRMS Twice distance RMS
3D Three Dimensional
A/D Analog-to-Digital
ADR Accumulated Doppler Range
AGC A utomatic Gain Control
ASCII American Standard Code for Information Interchange
BIH Bureau l’International de l’Heure
BIST Built-In-Self-Test
bps Bits per Second
C/A Code Coarse/Acquisition Code
CEP Circular Error Probable
C/No Carrier to Noise Density Ratio
CPU Central Processing Unit
CR Carriage Return
CRC Cyclic Redundancy Check
CTP Conventional Terrestrial Pole
CTS Conventional Terrestrial System
CTS Clear To Send
dB Decibel
DCE Data Communications Equipment
DGNSS Differential Global Navig a tio n Satellite System
DGPS Differential Global Positioning System
DOP Dilution Of Precision
DSP Digital Signal Processor
DSR Data Set Ready
DTR Data Terminal Ready
ECEF Earth-Centred-Earth-Fixed
EGNOS European Geostationary Navigation Overlay Service
EMC Electromagnetic Compatibility
EMI Electromagnetic Immunity
ESD Electrostatic Discharge
FEC Forward Error Correction
FIA US Federal Aviation Administration
FIFO First In First Out
GDOP Geometric Dilution Of Precision
GMT Greenwich Mean Time
GND Ground
GPS Global Positioning S ystem
HDOP Horizontal Dilution Of Precision
hex Hexadecimal
HTDOP Horizontal position and Time Dilution Of Precision
Hz Hertz
IC Integrated Circuit
IF Intermediate Frequency
IGRF International Geomagnetic Reference Field
I/O Input/Output
IODE Issue of Data (Ephemeris)
IRQ Interrupt Request
LF Line Feed
LGPS GLOSSARY OF ACRONYMS