Bandwidth

Bandwidth

Bandwidth has several related meanings:

* Bandwidth (computing): a rate of data transfer, or bit rate, measured in bits per second
* Bandwidth (signal processing): a measure of the width of a range of frequencies, measured in hertz
* Spectral linewidth: the width of an atomic or molecular spectral line, measured in hertz

Bandwidth can also refer to:
* Bandwidth (linear algebra), the width of the band of nonzero terms around the diagonal of a matrix
* In kernel density estimation, "bandwidth" describes the width of the convolution kernel used
* A normative expected range of linguistic behavior in language expectancy theory
* In business jargon, the resources needed to complete a task or project
* Bandwidth (radio program): A Canadian radio program


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  • 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

  • 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 — The capacity of a cable or other transmission system to carry data; the greater the bandwidth, the greater the quantity of data that can be transmitted in a certain time. Practical Law Dictionary. Glossary of UK, US and international legal terms …   Law dictionary

  • bandwidth — [n] frequency range high frequency, low frequency, radio band, radio bandwidth, transmission capacity; concept 279 …   New thesaurus

  • bandwidth — 1930, in electronics, from BAND (Cf. band) (1) + WIDTH (Cf. width) …   Etymology dictionary

  • bandwidth —  Bandwidth  Полоса пропускания   Область частот, в которой амплитудно частотная характеристика акустического, радиотехнического или оптического устройства достаточно равномерна для того, чтобы обеспечить передачу сигнала без существенного… …   Толковый англо-русский словарь по нанотехнологии. - М.

  • bandwidth — ► NOUN 1) a range of frequencies, especially one used in telecommunications. 2) the transmission capacity of a computer network or other telecommunication system …   English terms dictionary

  • 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

  • bandwidth — /band width , with /, n. 1. Telecommunications. the smallest range of frequencies constituting a band, within which a particular signal can be transmitted without distortion. 2. the transmission capacity of an electronic communications device.… …   Universalium

  • bandwidth — UK [ˈbændˌwɪdθ] / US noun [countable/uncountable] Word forms bandwidth : singular bandwidth plural bandwidths 1) computing the amount of information that can be sent each second over a network connection. A broadband Internet connection has high… …   English dictionary

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