information bandwidth

См. также в других словарях:

• Bandwidth extension — of signal is defined as the deliberate process of expanding the frequency range (bandwidth) of a signal in which it contains an appreciable and useful content, and/or the frequency range in which its effects are such. Its significant advancement… …   Wikipedia

• Bandwidth (signal processing) — Bandwidth is the difference between the upper and lower cutoff frequencies of, for example, a filter, a communication channel, or a signal spectrum, and is typically measured in hertz. In case of a baseband channel or signal, the bandwidth is… …   Wikipedia

• bandwidth — band‧width [ˈbændwɪdθ] noun [countable usually singular] 1. COMPUTING a measurement of the amount of information that can be sent from one computer to another on the Internet in a particular length of time: • Greaterbandwidth capacity has… …   Financial and business terms

• Information communication technology — Information and Communications Technology or technologies (ICT) is an umbrella term that includes all technologies for the manipulation and communication of information. The term is sometimes used in preference to Information Technology (IT),… …   Wikipedia

• Information visualization — the interdisciplinary study of the visual representation of large scale collections of non numerical information, such as files and lines of code in software systems [S.G. Eick (1994). Graphically displaying text . In: Journal of Computational… …   Wikipedia

• bandwidth — and width n. The maximum rate of information transfer (measured in bits/second) that can be carried by a communication channel. The bandwidth of an analog telephone line is less than 100 kilobits per second. [WordNet 1.5] …   The Collaborative International Dictionary of English

• bandwidth — [band′width΄, bandwitth΄] n. 1. the range of frequencies within a radiation band required to transmit a particular signal 2. Comput. the rate at which information can be transmitted along or to an electronic communications line, device, etc …   English World dictionary

• information theory — the mathematical theory concerned with the content, transmission, storage, and retrieval of information, usually in the form of messages or data, and esp. by means of computers. [1945 50] * * * ▪ mathematics Introduction       a mathematical… …   Universalium

• Bandwidth (computing) — For other uses, see Bandwidth. In computer networking and computer science, bandwidth,[1] network bandwidth,[2] data bandwidth,[3] or digital bandwidth[4][5] is a measure of available or consumed data communication resources expressed in… …   Wikipedia

• Bandwidth compression — In telecommunication, the term bandwidth compression has the following meanings: *The reduction of the bandwidth needed to transmit a given amount of data in a given time. *The reduction of the time needed to transmit a given amount of data in a… …   Wikipedia

• Bandwidth — A&V The complete range of frequencies over which a circuit or electronic system can function with minimal signal loss, typically less than 3 dB. The information carrying capability of a particular television channel. In PAL systems the bandwidth… …   Audio and video glossary