A weighting filter is used to emphasize or suppress some aspects of a phenomenon compared to others, for measurement or other purposes. In each field of...
14 KB (1,791 words) - 11:11, 31 January 2024
20 kHz low-pass filter to be combined with the A-weighting curve in modern instruments. This is defined in IEC 61012 as AU weighting and while very desirable...
26 KB (3,479 words) - 03:11, 31 July 2024
quality measurement G-weighting ITU-R 468 noise weighting M-weighting Psophometric weighting Weight function Weighting filter Z-weighting Marine Mammal Noise...
6 KB (731 words) - 15:38, 25 August 2024
is less well 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...
15 KB (2,021 words) - 21:17, 31 January 2024
function Weighted arithmetic mean Weighting Weighting filter A-weighting B-, C-, D-, G-, and Z-weightings M-weighting IEC 61672, which has superseded IEC...
4 KB (523 words) - 20:07, 10 January 2024
slopes, higher-order filters are required. In relation to the desired frequency function, there may also be an accompanying weighting function, which describes...
23 KB (3,300 words) - 18:53, 3 May 2024
a standard C-message weighting filter. The C-message weighting filter was chiefly used in North America. The Psophometric filter is used for this purpose...
75 KB (9,095 words) - 18:45, 17 August 2024
relevant class. A-weighting ITU-R 468 noise weighting Equal-loudness contour Noise pollution Weighting filter Psophometric weighting "1910.95 - Occupational...
3 KB (329 words) - 13:23, 17 July 2022
Psophometric voltage Rumble measurement ITU-R 468 noise weighting A-weighting Weighting filter Weighting Weighting curve "Psophometer for use on telephone-type circuits"...
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beta filter Inverse-variance weighting Covariance intersection Data assimilation Ensemble Kalman filter Extended Kalman filter Fast Kalman filter Filtering...
129 KB (20,529 words) - 16:24, 8 August 2024
on psychoacoustics, such as the measurement of noise, often use a weighting filter. It is well established that human hearing is more sensitive to some...
34 KB (4,538 words) - 19:43, 15 August 2024
Sound level meter (section Frequency weighting)
an A-weighting filter in all sound level meters, and also describes C and Z (zero) frequency weightings. The older B and D frequency weightings are now...
49 KB (6,284 words) - 09:40, 18 July 2024
same weighting scheme applies. A different set of coefficients is needed for each different weighting scheme. It was shown that Savitzky–Golay filter can...
53 KB (8,100 words) - 04:41, 22 August 2024
Rumble (noise) (section Rumble filters)
Noise measurement Headroom Wow and flutter measurement Crosstalk measurement ITU-R 468 noise weighting A-weighting Weighting filter Equal-loudness contour...
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error for the perceptually weighted domain. The weighting filter W(z) is typically derived from the LPC filter by the use of bandwidth expansion: W ( z ) =...
7 KB (920 words) - 21:26, 25 April 2024
Equalization (audio) (redirect from EQ filter)
complementary filter boosting those low frequencies, following the standard RIAA equalization curve. Electronic filter Loudness compensation Weighting filter Strong...
37 KB (4,764 words) - 16:50, 18 August 2024
unsatisfactory nature of A-weighting, and the BBC Research Department undertook a research project to determine which of several weighting filter and rectifier characteristics...
10 KB (1,506 words) - 09:47, 6 July 2023
recorded tone into a flutter waveform, which is then passed through the weighting filter, before being full-wave rectified to produce a slowly varying signal...
8 KB (1,277 words) - 15:39, 12 August 2024
scale Pure tone audiometry Robinson–Dadson curves Sound level meter Weighting filter Suzuki, Yôiti; Takeshima, Hisashi (2004). "Equal-loudness-level contours...
17 KB (2,214 words) - 03:33, 31 July 2024
frequency weighting filter, the most common being the A-weighting scale, such that resulting measurements are denoted dB(A), or decibels on the A-weighting scale...
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and weighted average, the importance can vary on each piece of data Weighting filter Weight (unit), a former English unit Weight, a connection strength...
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sensitivity is desired, through the weighting factor, λ {\displaystyle \lambda } . The RLS algorithm for a p-th order RLS filter can be summarized as The recursion...
21 KB (2,407 words) - 17:40, 27 April 2024
Finite impulse response (redirect from FIR filter)
user specifies a desired frequency response, a weighting function for errors from this response, and a filter order N. The algorithm then finds the set of...
18 KB (3,089 words) - 12:26, 18 August 2024
combined with some weighting to realize an FIR filter. Electromechanical filters such as SAW filters can likewise implement FIR filter responses; these...
23 KB (3,360 words) - 08:38, 20 December 2023
while treating the channel as a convolutional code. Electronic filter Weighting filter RIAA equalization Cenk Toker. "Class handout on MMSE equalizers"...
6 KB (742 words) - 00:14, 21 August 2023
Moving average (section Other weightings)
first-order infinite impulse response filter that applies weighting factors which decrease exponentially. The weighting for each older datum decreases exponentially...
19 KB (3,059 words) - 17:30, 23 August 2024
pressure level (in decibels), sound intensity or sound power. Weighting filters such as A-weighting and LKFS attempt to compensate measurements to correspond...
10 KB (1,201 words) - 17:27, 13 August 2024
schools. These standards usually specify measurement using a weighting filter, most often A-weighting. In 1972, the Noise Control Act was passed to promote a...
28 KB (2,902 words) - 14:45, 6 August 2024
A-weighting Audio system measurements Equal-loudness contour ITU-R 468 noise weighting Loudness war Noise measurement Rumble measurement Weighting filter...
4 KB (366 words) - 14:38, 28 June 2024
in the frequency domain, it is evident that the matched filter applies the greatest weighting to spectral components exhibiting the greatest signal-to-noise...
30 KB (5,307 words) - 14:21, 22 February 2024