DGP01448AAA
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A-2
Terms & Abbreviations
GSS7725 Interference Generator User Manual
© Spirent Communications plc 2002-2017
A.2 Abbreviations and acronyms
Appendix Table A-2 gives standard GPS, GLONASS and Galileo related abbreviations and
acronyms.
Appendix Table A-2 Abbreviations and acronyms
Acronym
Description
GLONASS
GLObal Navigation Satellite System
Dip
Angle of dip of the earth’s magnetic field
PRS-NOISE
A signal with the same spectral distribution as PRS, but with an arbitrary
code structure of the correct chip rate that is phase and frequency
correlated with the other Galileo signals
PRN
Pseudo-Random Number, representing the unique transmitted signal
code
A/J
Anti-Jamming
AOC
Auxiliary Output Chip
AODA
Age Of Data, Almanac
A-S
Anti-Spoofing
ASCII
American Standard Code for Information Interchange
BCD
Binary Coded Decimal
BITE
Built In Test Equipment
bps
Bits per second
BPSK
Bi-Phase Shift Keying
C/A code
Coarse/acquisition code
CDMA
Code Division Multiplex Access
CDU
Control Display Unit
C/No
Carrier to Noise Ratio
CRPA
Controlled Reception Pattern Antenna
CRC
Cyclic Redundancy Check
CS
Commercial Service
CSV
Comma Separated Variable
CW
Continuous Wave
DAC
Digital to Analogue Converter
DGPS
Differential GPS
DOP
Dilution Of Precision, caused by satellite geometry
dRMS
Distance Root Mean Square
E5
Galileo carrier frequency
E6
Galileo carrier frequency
ECEF
Earth Centred Earth Fixed
ECI
Earth Centred Inertial
ECM
Electronic Counter Measures
EGNOS
European Geo-stationary Navigation Overlay System
EVTP
Enhanced Validation Test Program
