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white noise data

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См. также в других словарях:

  • White noise — is a random signal (or process) with a flat power spectral density. In other words, the signal contains equal power within a fixed bandwidth at any center frequency. White noise draws its name from white light in which the power spectral density… …   Wikipedia

  • Noise (music) — Noise music Stylistic origins Modernism 20th century classical music Electronic art music Musique concrète Electroacoustic music Performance art Free improvisation Cultural origins Early 1910s Europe Typical instruments …   Wikipedia

  • Noise (electronics) — Electronic noise [1] is a random fluctuation in an electrical signal, a characteristic of all electronic circuits. Noise generated by electronic devices varies greatly, as it can be produced by several different effects. Thermal noise is… …   Wikipedia

  • Noise — This article is about noise as an unwanted phenomenon. For other uses, see Noise (disambiguation). NASA researchers at Glenn Research Center conducting tests on aircraft engine noise in 1967 In common use, the word noise means any unwanted …   Wikipedia

  • White House Situation Room — The White House Situation Room is a 5,000 square foot conference room and intelligence management center in the basement of the West Wing of the White House. It is run by the National Security Council staff for the use of the President of the… …   Wikipedia

  • Data Validation and Reconciliation — Industrial process data validation and reconciliation or short data validation and reconciliation (DVR) is a technology which is using process information and mathematical methods in order to automatically correct measurements in industrial… …   Wikipedia

  • Image noise — Noise clearly visible in an image from a digital camera Image noise is random (not present in the object imaged) variation of brightness or color information in images, and is usually an aspect of electronic noise. It can be produced by the… …   Wikipedia

  • data — Synonyms and related words: ALGOL, COBOL, FORTRAN, Festschrift, a priori principle, account, acquaintance, affirmation, alphabetic data, alphanumeric code, ana, angular data, announcement, anthology, apriorism, aquarium, assembler, assertion,… …   Moby Thesaurus

  • data fast — n. The act of turning off your computer and other electronic equipment for an extended period of time. Also: information fast. Example Citations: Go on what David Shenk calls data fasts . Take a week in the country away from all the noise to… …   New words

  • noise — 1. Unwanted sound, particularly complex sound that lacks a musical quality because the various frequencies of which it is composed are not whole or partial number multiples (harmonics) of each other. 2. Unwanted additions to a signal not arising… …   Medical dictionary

  • Signal-to-noise ratio — For signal to noise ratio in statistics, see Cohen s d. Signal to noise ratio (often abbreviated SNR or S/N) is a measure used in science and engineering that compares the level of a desired signal to the level of background noise. It is defined… …   Wikipedia

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