• Thumbnail for Weighting filter
    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
  • Thumbnail for A-weighting
    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
  • Thumbnail for Weighting
    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
  • Thumbnail for ITU-R 468 noise weighting
    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mean Weighting Weighting filter A-weighting B-, C-, D-, G-, and Z-weightings M-weighting IEC 61672, which has superseded IEC...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
  • Thumbnail for Psophometric weighting
    Psophometric voltage Rumble measurement ITU-R 468 noise weighting A-weighting Weighting filter Weighting Weighting curve "Psophometer for use on telephone-type circuits"...
    1 KB (171 words) - 10:43, 28 March 2024
  • Thumbnail for Kalman filter
    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
  • Thumbnail for Audio system measurements
    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
  • Thumbnail for Sound level meter
    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
  • Thumbnail for Savitzky–Golay filter
    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
  • Noise measurement Headroom Wow and flutter measurement Crosstalk measurement ITU-R 468 noise weighting A-weighting Weighting filter Equal-loudness contour...
    4 KB (525 words) - 14:58, 13 November 2023
  • 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
  • Thumbnail for Equalization (audio)
    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
  • Thumbnail for Equal-loudness contour
    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
  • Thumbnail for Ambient noise level
    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...
    5 KB (480 words) - 23:16, 14 November 2023
  • and weighted average, the importance can vary on each piece of data Weighting filter Weight (unit), a former English unit Weight, a connection strength...
    3 KB (353 words) - 03:20, 3 September 2023
  • 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
  • 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
  • Thumbnail for Moving average
    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
  • Thumbnail for Loudness
    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
  • Thumbnail for Noise
    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