overhead bit

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• overhead bit —    Any bit other than an information bit; overhead bits are used for framing, parity checking, and control. Compare with information bit …   IT glossary of terms, acronyms and abbreviations

• Overhead bit — In data transmission and telecommunication, overhead bits are nondata bits necessary for transmission (usually as part of headers, checksums, and such). Such bits are not counted as part of the goodput. This article related to telecommunications… …   Wikipedia

• Bit stuffing — In data transmission and telecommunication, bit stuffing (also known uncommonly as positive justification) is the insertion of noninformation bits into data. Stuffed bits should not be confused with overhead bits. Bit stuffing is used for various …   Wikipedia

• Bit rate — Bit rates Decimal prefixes (SI) Name Symbol Multiple kilobit per second kbit/s 103 megabit per second Mbit/s 106 gigabit per second Gbit/s 109 …   Wikipedia

• Overhead projector — in operation during a classroom lesson An overhead projector is a variant of slide projector that is used to display images to an audience. Contents 1 Mechanism …   Wikipedia

• Overhead lines — This article is about the transmission of electrical power to road and rail vehicles. For transmission of bulk electrical power to general consumers, see Electric power transmission. For powerlines mounted on pylons, see overhead power line.… …   Wikipedia

• Bit array — A bit array (or bitmap, in some cases) is an array data structure which compactly stores individual bits (boolean values). It implements a simple set data structure storing a subset of {1,2,..., n } and is effective at exploiting bit level… …   Wikipedia

• information bit —    A bit generated by the data source representing user data to be delivered to the data sink. Compare with overhead bit …   IT glossary of terms, acronyms and abbreviations

• NX bit — The NX bit, which stands for No eXecute, is a technology used in CPUs to segregate areas of memory for use by either storage of processor instructions (or code) or for storage of data, a feature normally only found in Harvard architecture… …   Wikipedia

• List of device bit rates — This is a list of device bit rates, or physical layer information rates, net bit rates, useful bit rates, peak bit rates or digital bandwidth capacity, at which digital interfaces of computer peripheral equipment and network devices can… …   Wikipedia

• Auxiliary Overhead Channel — The Auxiliary Overhead Channel (AOC) is a control sub channel used when transmitting digital sound, to transmit control information which is then interpreted by the receiver. The ADSL bit swap process also makes use of an overhead control channel …   Wikipedia