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
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) - 03:11, 31 July 2024
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) - 15:38, 25 August 2024
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
Equal-loudness contour (redirect from Equal loudness curve)
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) - 17:13, 29 August 2024
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) - 18:18, 4 September 2024
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
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
below this rate. This fact forms the basis for the weighting curve shown here. The weighting curve is misleading, inasmuch as it presumes inaudibility...
8 KB (1,277 words) - 15:39, 12 August 2024
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 (2,771 words) - 12:42, 1 August 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
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) - 18:39, 9 August 2024
Sound level meter (section Frequency weighting)
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
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
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) - 13:54, 28 September 2024
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) - 23:39, 15 September 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 (3,181 words) - 19:21, 10 August 2024
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 (4,080 words) - 16:55, 14 September 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
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 (10,079 words) - 20:47, 27 September 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 (7,871 words) - 08:27, 1 October 2024
Gaussian function (redirect from Gaussian curve)
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) - 12:09, 25 September 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
Receiver operating characteristic (redirect from ROC Curve)
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 (7,838 words) - 14:51, 2 October 2024
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...
29 KB (3,578 words) - 04:29, 19 September 2024
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
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
Luminous efficiency function (redirect from Luminosity curve)
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
A diving weighting system is ballast weight added to a diver or diving equipment to counteract excess buoyancy. They may be used by divers or on equipment...
63 KB (8,113 words) - 23:25, 7 September 2024