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perceived noise level |
Also found in: Acronyms | 0.01 sec. |
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perceived noise level [pər′sēvd ¦nȯiz ‚lev·əl]
(acoustics) In perceived noise decibels, the noise level numerically equal to the sound pressure level, in decibels, of a band of random noise of width one-third to one octave centered on a frequency of 1000 hertz which is judged by listeners to be equally noisy. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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