A | B | C | D | E | F | G | H | I | J K L | M | N | O | P | Q |  

 R | S | T | U | V | W | X Y Z #

 

GaAs              gallium arsenide

GAM               Global Positioning System-aided munitions

GaN                gallium nitride

GBAS             ground-based augmentation systems

GBR                ground-based radar

GCPW            grounded coplanar waveguide

GEO                geostationary earth orbit

GFSK              Gaussian frequency shift keying

GLONASS     Global Navigation Satellite System (Russian)

GMDSS           Global Maritime Distress Signal System

GMSK             Gaussian minimum shift keying

GNSS             Global Navigation Satellite System (US)

GOT                gate oxide transistor

GPIB               general purpose interface bus

GPR                ground penetrating radar

GPRS              General Packet Radio Service

GPS                 Global Positioning System/Satellite

GSM               Global System for Mobile Communications

GSM-900       Group Speciale Mobile (European GSM)

GSO                geostationary orbit

G/T                  receive antenna gain divided by noise temperature

GTEM             Gigahertz Transverse Electromagnetic Mode (cell)

GTRD             generalized transverse resonance diffraction

 GUI                 graphical user interface