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data communications channel

См. также в других словарях:

  • data communications equipment —    Abbreviated DCE. In communications, any device that connects a computer or terminal to a communications channel or public network; usually a modem.    See also data terminal equipment …   Dictionary of networking

  • Data transmission — Data transmission, digital transmission, or digital communications is the physical transfer of data (a digital bit stream) over a point to point or point to multipoint communication channel. Examples of such channels are copper wires, optical… …   Wikipedia

  • Channel (communications) — Old telephone wires are a challenging communications channel for modern digital communications. In telecommunications and computer networking, a communication channel, or channel, refers either to a physical transmission medium such as a wire, or …   Wikipedia

  • Channel capacity — In electrical engineering, computer science and information theory, channel capacity is the tightest upper bound on the amount of information that can be reliably transmitted over a communications channel. By the noisy channel coding theorem, the …   Wikipedia

  • Channel state information — In wireless communications, channel state information (CSI) refers to known channel properties of a communication link. This information describes how a signal propagates from the transmitter to the receiver and represents the combined effect of …   Wikipedia

  • Data circuit-terminating equipment — Terminal adapter for X.21 A data circuit terminating equipment (DCE) is a device that sits between the data terminal equipment (DTE) and a data transmission circuit. It is also called data communications equipment and data carrier equipment.… …   Wikipedia

  • Data link layer — The OSI model 7 Application layer 6 Presentation layer 5 Session layer 4 Transport layer 3 Network layer 2 …   Wikipedia

  • data terminal equipment —    Abbreviated DTE. In communications, any device, such as a terminal or a computer, connected to a communications device, channel, or public network.    See also data communications equipment …   Dictionary of networking

  • data transfer rate — noun the transmission speed of a communications channel; measured in bits or bytes per second …   Wiktionary

  • Data center bridging — (DCB) refers to a set of enhancements to Ethernet local area networks for use in data center environments. Specifically, DCB goals are, for selected traffic, to eliminate loss due to queue overflow and to be able to allocate bandwidth on links.… …   Wikipedia

  • Communications School (United States Marine Corps) — Communications School Official Communications School Emblem Designed by Captain Jamel Neville, USMC (2006) Active 1 June 1944 Present …   Wikipedia

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