- perceived noise
- Авиационная медицина: воспринимаемый шум
Универсальный англо-русский словарь. Академик.ру. 2011.
perceived noise
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perceived noise decibel — noun A unit used to measure the amount of annoyance caused to people by noise • • • Main Entry: ↑perceive … Useful english dictionary
Noise shaping — is a technique typically used in digital audio, image, and video processing, usually in combination with dithering, as part of the process of quantization or bit depth reduction of a digital signal. Its purpose is to increase the apparent signal… … 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 health effects — are the health consequences of elevated sound levels. Elevated workplace or other noise can cause hearing impairment, hypertension, ischemic heart disease, annoyance, sleep disturbance, and decreased school performance. Changes in the immune… … Wikipedia
Noise — Noise, n. [F. noise noisy strife, quarrel, brawl, fr. L. nausea seasickness, sickness, disgust. See {Nausea}.] 1. Sound of any kind. [1913 Webster] The heavens turn about in a most rapid motion without noise to us perceived. Bacon. [1913 Webster] … The Collaborative International Dictionary of English
noise — I (New American Roget s College Thesaurus) n. uproar, hubbub, din, racket, clamor, pandemonium; crash, rattle, clatter. See loudness, sound. Ant., silence, quiet. II (Roget s IV) n. 1. [A sound] Syn. sound, sonance, something heard, something… … English dictionary for students
per|ceived noise decibel — «puhr SEEVD», a standard unit for measuring noise as perceived by people, based on the type of sound and its intensity: »Airplane noise is measured in perceived noise decibels (New York Times). Abbr: PNdB or PNdb (no periods) … Useful english dictionary
Active noise control — (ANC) (also known as noise cancellation, active noise reduction (ANR) or antinoise) is a method for reducing unwanted sound. Contents 1 Explanation 2 Applications 3 See also 4 … Wikipedia
dbx (noise reduction) — The logo represents both the company and its noise reduction system dbx is a family of noise reduction systems developed by the company of the same name. The most common implementations are dbx Type I and dbx Type II for analog tape recording and … Wikipedia
Dbx (noise reduction) — dbx is a family of noise reduction systems developed by the company of the same name. The most common implementations are dbx Type I and dbx Type II for analog tape recording and, less commonly, vinyl LPs. A separate implementation, known as dbx… … Wikipedia
Colors of noise — White Pink Red (Brownian) Grey While noise is by definition derived from a random signal, it can have different characteristic statistical properties corresponding to different mappings from a source of randomness to the concrete noise. Spectral… … Wikipedia
