List of acronyms
ANTEX	ANTenna EXchange
APC	Antenna Phase Center
AR	Ambiguity Resolution
ARP	Antenna Reference Point
BDS	BeiDou
BLE	Bluetooth Low Energy
CDMA	Code Division Multiple Access
DGPS	Differential GPS
ENU	East, North, Up
GAL	Galileo
GLONASS	GLObalnaya NAvigatsionnaya Sputnikovaya Sistema
GNSS	Global Navigation Satellite System
GPS	Global Navigation Satellite System
GSM	Global System for Mobile Communications
HSPA	High-Speed Packet Access
IGS	International GNSS Service
L1 GPS C/A	L1 GPS Coarse/Acquisition Code
LTE	Long Term Evolution
PCB	Printed Circuit Board
PCO	Phase Centre Offset
PCV	Antenna Phase Center Variation
PIFA	Planar Inverted-F Antenna
PPG	Peak Power Gain
PPP	Precise Point Positioning
QZSS	Quasi-Zenith Satellite System
RF	Radio Frequency
RHCP	Right-Hand Circular Polarization
RMS	Root Mean Square
RTK	Real-Time Kinematic
SMA	SubMiniature version A
SNR	Signal-to-Noise Ratio
UTP	Unshielded Twister-Pair
VNA	Vector Network Analyzer
VRS	Virtual Reference Station
Wi-Fi	Wireless Fidelity
DLNA	Digital Living Network Alliance
WLAN	Wireless Local Area Network