GalleryA passageway within the body of a dam, its foundation, or abutments used for inspection, foundation grouting, and/or drainage.
GaloshThe Soviet Anti-Ballistic Missile system built to defend Moscow from missile attack.
gamma correctionIn video, the insertion of a nonlinear output-input characteristic for the purpose of changing the system transfer characteristic.
Gamma RayA type of high-energy radiation that is different from an x-ray.
Gamma-Ray LaserA laser which generates a beam of gamma rays; also called a graser . A gamma-ray laser, if developed, would be a type of x-ray laser; although it would…
GangliaA cluster monitoring tool (re: WS MDS). See http://ganglia.sourceforge.net.
GaNMPAGallium Nitride Microwave Power Amplifiers. (A demonstration program to develop GaN based transistors and integrated circuits for power amplifiers in…
gap lossThe power loss that occurs when an optical signal is transferred from one fiber to another that is axially aligned with it, but longitudinally separated…
gap-loss attenuatorAn optical attenuator that exploits the principle of gap loss to reduce the optical power level when inserted in-line in the fiber path; e.g.
gapsPeriods of no speech activity or low-energy content signals present in the access channel of a wideband packet network. [T1.312-1991]
GARThe GAR (Grid ARchive) file is a single file which contains all the files and information that the container needs to deploy a service.
garbage collectionThe automatic detection and freeing of memory that is no longer in use. The Java runtime system performs garbage collection so that programmers never…
garbage collectorA daemon thread that recycles objects to which there are no extant references within a program.
garble1. An error in transmission, reception, encryption, or decryption that changes the text of a message or any portion thereof in such a manner that it is…
GARDIANGeneral Area Defense Integrated Anti-missile Laser System.
GAT CALLGuidance, Apportionment, and Targeting Call (JFACC term).
GateA device that controls the flow in a conduit, pipe, or tunnel without obstructing any portion of the waterway when in the fully open position.
gatekeeperA small EMC Symmetrix device configured to function as a lock during certain state change operations.
gatewayAn element that contained a node on the SDS backbone network as well as on some other network(s) and would have performed protocol and format conversions…
Gateway PageA web page submitted to a search engine (spyder) to give the relevance-algorithm of that particular spyder the data it needs, in the format that it needs…
gatingThe process of selecting only those portions of a wave between specified time intervals or between specified amplitude limits. 2.
gaussian beamA beam of light whose electric field intensity distribution is gaussian. Note: When such a beam is circular in cross section the intensity at distance r…
gaussian filterA filter having a response curve (magnitude versus frequency) that approximates an ideal gaussian curve.
gaussian pulseA pulse that has a waveform described by the gaussian distribution. Note: In the time domain, the amplitude of the waveform is given by where A is the…
GazetteerA geographical dictionary, an important reference for information about places and place-names and associated spatial location
GBF/DIMEFor the 1980 census, the U.S. Census Bureau produced Geographic Base Files (GBF) and Dual Independent Map Encoding (DIME) files, containing census…
GBIC (Gigabit Interface Converter)An acronym for "Gigabit Interface Converter". A GBIC is astandard for transceivers commonly used with Gigabit Ethernetand Fibre Channel.
GBMA fast-growing type of central nervous system tumor that forms from glial (supportive) tissue of the brain and spinal cord and has cells that look very…
GCF (Generic Connection Framework)The Generic Connection Framework (GCF) makes it easy for wireless devices to make network connections. It is part of CLDC and CDC and resides in the javax.