20,531 terms including subtopics (0 terms filed directly here)
Technology terms
multifiber jointAn optical splice or connector designed to mate two multifiber cables, providing simultaneous optical alignment of all individual optical fibers.
multiframeIn PCM systems, a set of consecutive frames in which the position of each frame can be identified by reference to a multiframe alignment signal.
multifrequency pulsingSynonym multifrequency signaling. See dual-tone multifrequency signaling.
Multilevel DeviceA device that is used in a manner that it simultaneously permits access by users with different security clearances and needs-to-know, but prevents users…
multilevel mode[An] Information systems (IS) mode of operation wherein all the following statements are satisfied concerning the users who have direct or indirect access…
multilevel precedence and preemption (MLPP)In military communications, a priority scheme (a) for assigning one of several precedence levels to specific calls or messages so that the system handles…
Multilevel SecureA class of system containing information with different classifications that simultaneously permits access by users with different security clearances and…
multilevel security (MLS)1. [The] concept of processing information with different classifications and categories that simultaneously permits access by users with different…
Multilevel Security Mode(ADP Security) A mode of operation using an operating system, which provides a capability, that permits various levels and categories or compartments of…
multilink operationIn packet-switched networks, the simultaneous use of multiple links for the transmission of different segments of the same message unit.
MultimediaThe combined use of different media; integrated video, audio, text and data graphics in digital form.
multimedia communication systemA system that handles more than one media stream in a synchronized way from the user's point of view.
Multimodal Biometric SystemA biometric system in which two or more of the modality components (biometric characteristic, sensor type or feature extraction algorithm) occurs in…
multimode distortionA distortion mechanism, occurring in multimode fibers, in which the signal is spread in time because the velocity of propagation of the optical signal is…
multimode optical fiberAn optical fiber that supports the propagation of more than one bound mode. Note: A multimode optical fiber may be either a graded-index (GI) fiber or a…
multipart uploadA feature that allows you to upload a single object as a set of parts.
multipathThe propagation phenomenon that results in radio signals' reaching the receiving antenna by two or more paths.
MultipathingMultipathing is the use of redundant storage network components responsible for transfer of data between the server and storage.
MultipleA stock's multiple is its price-to-earnings ratio (P/E). It's figured by dividing the market price of the stock by its earnings.
multiple accessThe connection of a user to two or more switching centers by separate access lines using a single message routing indicator or telephone number. 2.
multiple association control function (MACF)Represents the rules and regulations governing the coordination of set of peer-to-peer communications within an application entity invocation (AEI). [T1.
multiple data message format (MDMF)A series of data words specifying message type, message length, parameter message(s), and error detection information.
Multiple Keyword TagsThe use of more than one Keywords META tag in order to try to increase the relevancy of the best keywords on a page. This is not recommended.
multiple mediaTransmission media using more than one type of transmission path (e.g., optical fiber, radio, and copper wire) to deliver information.
multiple password policyEnables administrators to configure the Key Management (KM) server to require multiple passwords to perform certain tasks. [Exchange 5.5]
Multiple PhenomenologyObservations of potential targets by means of different physical principles and different sensor systems.
Multiple Reentry VehicleA reentry vehicle of a delivery system, which places more than one reentry vehicle over an individual target.
multiple system high availabilityCluster technology and architecture that increases the level of availability by grouping systems into a cooperative failover design.
multiple terminal address registrationA feature that enables the UPT user to simultaneously register multiple terminal addresses for incoming and/or outgoing UPT calls. [T1.701-1994]
Multiple TitlesIt used to be possible to repeat the HTML title tag in the header section of a page several times to improve search engine positioning.
multiple-boot optionsThe hardware configurations of some computers are able to run different operating system and window manager combinations.
multiple-spot scanningIn facsimile systems, scanning performed simultaneously by two or more scanning spots, each one analyzing its fraction of the total scanned area of the…
multiplex aggregate bit rateIn a time-division multiplexer, the bit rate that is equal to the sum of (a) the input channel data signaling rates available to the user and (b) the rate…
multiplex baseband1. In frequency-division multiplexing, the frequency band occupied by the aggregate of the signals in the line interconnecting the multiplexing and radio…
multiplex hierarchyIn frequency-division multiplexing, the rank of frequency bands occupied: 12 channels group 5 groups (60 channels) super group 5 super groups (300…
multiplex link encryptionEncryption in which a single cryptographic device is used to encrypt all of the data in a multiplexed link.
multiplexer (MUX)A device that combines multiple inputs into an aggregate signal to be transported via a single transmission channel. Synonym multiplexing equipment.
multiplexer/demultiplexer (muldem)A device that combines the functions of multiplexing and demultiplexing of digital signals. Note: The term muldem should not be confused with modem.
multiplexing (MUXing)The combining of two or more information channels onto a common transmission medium.
multipoint control unit (MCU)A multiport device, by means of which two or more audiovisual terminals may intercommunicate in a conference call.
multipoint distribution service: (MDS) 1.A one-way domestic public radio service rendered on microwave frequencies from a fixed station transmitting (usually in an omnidirectional pattern) to…
multipoint grounding systemEquipment bonded together and also bonded to the facility grounding system at the point nearest the equipment.
multipoint linkA data communications link that interconnects three or more terminals.
multiport repeaterIn digital networking, an active device, having multiple input/output (I/O) ports, in which a signal introduced at the input of any port appears at the…
multiprocessingSimultaneous processing by two or more processors acting in concert. 2. The simultaneous execution of two or more computer programs or sequences of…
multiprocessorA computer that has two or more processors that have common access to a main storage.
multiprogrammingA mode of operation that provides for the interleaved execution of two or more computer programs by a single processor.
multiprogramming systemAn operating system that is able to run multiple programs concurrently.
multipulse test signalA test signal consisting of a white flag, a 2T pulse, and modulated pulses. The modulating frequencies of the pulses correspond to the frequency packets…
Multipurpose Internet Mail Extensions (MIME)An extensible mechanism for email. A variety of MIME types exist for sending content such as audio using the Simple Mail Transfer Protocol (SMTP) protocol.
Multiservice T&ET&E conducted by two or more DoD Components for systems to be acquired by more than one DoD Component, or for a DoD Component's systems that have…
Multispectral scanner (MSS)(MSS)An instrument on some satellites used for imaging the earth. An MSS image will have data recorded by the scanner from three or more bands of the…
Multistatic RadarA radar system with a transmitter and several receivers, all separated. A special case is bistatic radar.
multitaskingThe concurrent performance or interleaved execution of two or more tasks. Synonym concurrent operation.
multithreadedDescribes a program that is designed to have parts of its code execute concurrently. See also thread.
multithreadingthe ability of an operating system or program to spawn multiple simultaneous execution paths (in addition to its main thread of execution) to more…
MultitoolA Cascading application that provides a simple command-line interface for managing large datasets.
MULTSMobile Universal Link Translator System (NATO term).
munimentsan old-fashioned term for documents that confer authorities, rights, or privileges, and they are used as evidence by which those authorities, rights, or…
Musical Instrument Digital Interface (MIDI)An electronic standard for encoding and transmitting digitized musical information between musical instruments and computers. [Bahorsky]
Must-carry (Retransmission)A 1992 Cable Act term requiring a cable system to carry signals of both commercial and noncommercial television broadcast stations that are "local" to the…
mutator methodA method specifically designed to allow controlled modification of a private attribute of a class.
Mutual AuthenticationAn authentication mechanism employed by two parties for the purpose of proving each other's identity to one another.
mutual recovery configurationA continental cluster configuration in which each cluster serves the roles of primary and recovery cluster for different recovery groups.
mutual recursionRecursion that results from two methods calling each other recursively.
mutual suspicionThe relationship between interacting entities in which neither entity relies upon the other entity to function correctly or securely with respect to some…
mutual synchronizationSynchronization in which the frequency of the clock at a particular node is controlled by a weighted average of the timing on all signals received from…
mutually synchronized networkA network that has a synchronizing arrangement in which each clock in the network exerts a degree of control on all others.