• A weighting curve is a graph of a set of factors, that are used to 'weight' measured values of a variable according to their importance in relation to...
    4 KB (523 words) - 20:07, 10 January 2024
  • Thumbnail for A-weighting
    A-weighting is a form of frequency weighting and the most commonly used of a family of curves defined in the International standard IEC 61672:2003 and...
    26 KB (3,479 words) - 14:06, 7 July 2024
  • Thumbnail for Weighting
    frequencies to which the ear is insensitive. A commonly used weighting is the A-weighting curve, which results in units of dBA sound pressure level. Because...
    6 KB (731 words) - 14:56, 8 July 2024
  • Thumbnail for ITU-R 468 noise weighting
    known in the USA where A-weighting has always been used. M-weighting is a closely related filter, an offset version of the same curve, without the quasi-peak...
    15 KB (2,021 words) - 21:17, 31 January 2024
  • Thumbnail for Weighting filter
    noise-weighting curves have existed, e.g. DIN standards. The term psophometric weighting, though referring in principle to any weighting curve intended...
    14 KB (1,791 words) - 11:11, 31 January 2024
  • Thumbnail for Equal-loudness contour
    the Fletcher–Munson curves. The report states that it is fortunate that the 40-phon Fletcher–Munson curve on which the A-weighting standard was based turns...
    17 KB (2,214 words) - 15:16, 21 July 2024
  • Thumbnail for Psophometric weighting
    Psophometric weighting (from Greek: ψόφος : psóphos "noise") refers to any weighting curve used in the measurement of noise. In the field of audio engineering...
    1 KB (171 words) - 10:43, 28 March 2024
  • Thumbnail for Ultraviolet index
    square meter per nanometer of wavelength) is therefore multiplied by a weighting curve known as the CIE-standard McKinlay–Diffey erythemal action spectrum...
    23 KB (2,268 words) - 13:41, 16 June 2024
  • below this rate. This fact forms the basis for the weighting curve shown here. The weighting curve is misleading, inasmuch as it presumes inaudibility...
    9 KB (1,367 words) - 15:36, 15 July 2024
  • are A-weighting and ITU-R 468 (formerly known as CCIR weighting). A-weighting uses a weighting curve based on equal-loudness contours that describe our hearing...
    10 KB (1,506 words) - 09:47, 6 July 2023
  • harmonic distortion. For psychoacoustic measurements, a weighting curve is applied such as A-weighting or ITU-R BS.468, which is intended to accentuate what...
    19 KB (2,704 words) - 22:00, 25 June 2024
  • D-curve might refer to: D-curve (weighting) a weighting curve used for the measurement of sound pressure level. D-curve (electricity) a boundary of the...
    273 bytes (65 words) - 19:34, 17 July 2022
  • Thumbnail for Sound level meter
    the use of A-weighting is mandated to be used for the protection of workers against noise-induced hearing loss. The A-weighting curve was based on the...
    49 KB (6,284 words) - 09:40, 18 July 2024
  • Thumbnail for Grey
    noise subjected to an equal-loudness contour, such as an inverted A-weighting curve, over a given range of frequencies, giving the listener the perception...
    30 KB (3,726 words) - 19:10, 10 July 2024
  • Thumbnail for Grey noise
    spectrum follows an equal-loudness contour (such as an inverted A-weighting curve). The result is that grey noise contains all frequencies with equal...
    2 KB (195 words) - 09:50, 2 January 2023
  • Thumbnail for Threshold of pain
    law, regarding the difference between stimulus and sensation Weighting curve and A-weighting regarding dB(A) IASP. "IASP Pain Terminology". IASP Press....
    6 KB (747 words) - 02:50, 25 March 2024
  • A noise weighting is a specific amplitude-vs.-frequency characteristic that is designed to allow subjectively valid measurement of noise. It emphasises...
    3 KB (329 words) - 13:23, 17 July 2022
  • Thumbnail for Earmuffs
    reflected in the use of the A-weighting curve to describe the decibel level of an exposure (dB A). The A-weighting curve weights the mid frequency content...
    32 KB (4,050 words) - 17:30, 18 July 2024
  • Thumbnail for Receiver operating characteristic
    A receiver operating characteristic curve, or ROC curve, is a graphical plot that illustrates the performance of a binary classifier model (can be used...
    61 KB (7,790 words) - 04:18, 22 June 2024
  • Thumbnail for Sun protective clothing
    spectroradiometer) and an artificial light source, and then applying a sunburn weighting curve (erythemal action spectrum) across the relevant UV wavelengths. Theoretically...
    12 KB (1,591 words) - 22:12, 6 July 2024
  • channel to another. The Independent Broadcasting Authority published a weighting curve for use in crosstalk measurement that gives due emphasis to the subjective...
    9 KB (1,114 words) - 05:52, 25 April 2024
  • Thumbnail for Colors of noise
    white noise subjected to a psychoacoustic equal loudness curve (such as an inverted A-weighting curve) over a given range of frequencies, giving the listener...
    24 KB (2,806 words) - 10:51, 22 June 2024
  • effect of socioeconomic status, using the same variables as The Bell Curve, but weighting them differently. They found that if IQ scores are adjusted, as Herrnstein...
    65 KB (7,828 words) - 01:56, 14 July 2024
  • Stevens's power law. The frequency weighting function in the "noy" curves is very close to the old D-weighting curve. Aircraft noise Noise pollution Noise...
    4 KB (547 words) - 00:48, 29 January 2024
  • Line integral (redirect from Curve integral)
    scalar product of the vector field with a differential vector in the curve). This weighting distinguishes the line integral from simpler integrals defined on...
    21 KB (3,179 words) - 17:52, 16 June 2024
  • While this provides a simple curve fitting procedure, the resulting algorithm may be biased by excessively weighting small data values, which can produce...
    30 KB (4,946 words) - 19:43, 16 June 2024
  • Thumbnail for Microphone
    the capsule and electronics to result in lower noise within the A-weighting curve while broadband noise may be increased.[citation needed] The clipping...
    83 KB (10,114 words) - 09:35, 15 July 2024
  • Minimum audibility curve is a standardized graph of the threshold of hearing frequency for an average human, and is used as the reference level when measuring...
    2 KB (239 words) - 23:04, 25 March 2023
  • Thumbnail for Contract curve
    from the initial endowment. By varying the weighting parameter b, one can trace out the entire contract curve: If b = 1 the problem is the same as the previous...
    10 KB (1,657 words) - 09:37, 22 October 2023
  • Thumbnail for Luminous efficiency function
    and mesopic luminosities, but different organizations provide different weighting factors. Color blindness changes the sensitivity of the eye as a function...
    16 KB (1,568 words) - 02:19, 10 February 2024