• Stabilized inverse Q filtering is a data processing technology for enhancing the resolution of reflection seismology images where the stability of the...
    7 KB (1,126 words) - 21:06, 29 February 2024
  • Thumbnail for Seismology
    earthquakesPages displaying wikidata descriptions as a fallback Stabilized inverse Q filtering – Data processing technology Needham, Joseph (1959). Science...
    35 KB (3,997 words) - 17:32, 12 July 2024
  • In signal processing, a filter is a device or process that removes some unwanted components or features from a signal. Filtering is a class of signal processing...
    22 KB (2,982 words) - 20:28, 8 October 2023
  • eigen-decomposition K = Q Σ Q T {\displaystyle K=Q\Sigma Q^{T}} and using a prescribed threshold λ n {\displaystyle \lambda n} , a regularized inverse can be formed...
    12 KB (2,234 words) - 00:06, 2 May 2024
  • Thumbnail for Wien bridge oscillator
    H. S. (January 1934a), "Stabilized feedback amplifier", Radio Engineer, 53: 114–120 Black, H. S. (January 1934b), "Stabilized feedback amplifier", Bell...
    38 KB (4,774 words) - 18:29, 26 May 2024
  • Thumbnail for Capacitor
    Capacitor (section Q factor)
    = ∫ 0 Q V ( q ) d q = ∫ 0 Q q C d q = 1 2 Q 2 C = 1 2 V Q = 1 2 C V 2 {\displaystyle W=\int _{0}^{Q}V(q)\,\mathrm {d} q=\int _{0}^{Q}{\frac {q}{C}}\,\mathrm...
    123 KB (15,252 words) - 00:55, 13 August 2024
  • Thumbnail for Inverted pendulum
    simulation of an inverse pendulum on an oscillatory base Inverted Pendulum: Analysis, Design, and Implementation Non-Linear Swing-Up and Stabilizing Control of...
    28 KB (4,447 words) - 17:29, 6 June 2024
  • Thumbnail for Crystal oscillator
    crystal's Q. It is inversely dependent on the frequency, and on the constant that is dependent on the particular cut. Other factors influencing Q are the...
    89 KB (9,470 words) - 22:48, 15 August 2024
  • Kalman filter Inverse distance weighting Inverse distribution Inverse Gaussian distribution Inverse matrix gamma distribution Inverse Mills ratio Inverse probability...
    87 KB (8,280 words) - 14:50, 5 July 2024
  • every filtered object X ( i ) , i ∈ Z {\displaystyle X(i),i\in \mathbb {Z} } in C gives rise to a spectral sequence E r p , q {\displaystyle E_{r}^{p,q}}...
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  • of current or voltage, etc. stabilized current characteristic A characteristic with a stabilized output current. stabilized output characteristic A forced...
    55 KB (6,500 words) - 14:36, 8 June 2024
  • r p , q = E r ( p , q ) p , q {\displaystyle E_{r}^{p,q}=E_{r(p,q)}^{p,q}} . Then E r ( p , q ) p , q = E ∞ p , q {\displaystyle E_{r(p,q)}^{p,q}=E_{\infty...
    50 KB (10,702 words) - 12:49, 20 June 2024
  • convention used here the inverse of a vector is given by v−1 = vt / Q(v) while in the (−) convention it is given by v−1 = v / Q(v). See the references to...
    64 KB (9,171 words) - 11:01, 7 August 2024
  • their low locking range. The ILFD locking range is inversely proportional to the quality factor (Q) of the oscillator tank. In integrated circuit designs...
    7 KB (991 words) - 19:01, 5 June 2024
  • methods for linear inverse problems with unbounded operators, Journal of Approximation Theory 70(1992), 16–28. doi:10.1016/0021-9045(92)90053-Q C.W. Groetsch...
    12 KB (1,468 words) - 09:53, 7 April 2024
  • Thumbnail for Liquid crystal
    For some systems, at high concentrations, inverse phases are observed. That is, one may generate an inverse hexagonal columnar phase (columns of water...
    94 KB (11,478 words) - 13:45, 30 July 2024
  • the system G ^ = G ( q ; θ ^ N ) {\displaystyle {\widehat {G}}=G\left(q;{\widehat {\theta }}_{N}\right)} , where q {\displaystyle q} is the unit-delay operator...
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  • dispersion of water in an oil, or of an oil in water. Emulsions are often stabilized by the addition of a substance, known as an emulsifier, that has both...
    171 KB (18,187 words) - 16:16, 23 May 2024
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    element. For example, sintered stainless steel elements are employed for filtering steam in food and pharmaceutical applications, and sintered bronze in...
    51 KB (7,049 words) - 17:51, 13 June 2024
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    Grayden, David B.; Egan, Gary F.; Johnston, Leigh A. (January 2013). "Filtering induces correlation in fMRI resting state data". NeuroImage. 64: 728–740...
    57 KB (8,233 words) - 21:57, 11 July 2024
  • Thumbnail for Regularization (mathematics)
    Regularization (mathematics) (category Inverse problems)
    statistics, finance, and computer science, particularly in machine learning and inverse problems, regularization is a process that changes the result answer to...
    30 KB (4,616 words) - 07:58, 29 June 2024
  • sub-disciplines, and related fields. Contents:  0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z See also References This section refers to the US context...
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  • Abrams' law A law which states that the strength of a concrete mix is inversely related to the mass ratio of water to cement. As the water content increases...
    67 KB (6,470 words) - 05:22, 12 May 2024
  • final quotient Q. Goldschmidt division Exponentiation: Exponentiation by squaring Addition-chain exponentiation Multiplicative inverse Algorithms: for...
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    PMID 23528068. Sha, Z. D.; Quek, S. S.; Pei, Q. X.; Liu, Z. S.; Wang, T. J.; Shenoy, V. B.; Zhang, Y. W. (May 2015). "Inverse Pseudo Hall-Petch Relation in Polycrystalline...
    263 KB (27,474 words) - 17:08, 16 August 2024
  • Thumbnail for Negative resistance
    positive slope. The resistance is the ratio of voltage to current, the inverse slope of the line (in I–V graphs where the voltage v {\displaystyle v}...
    170 KB (15,482 words) - 08:42, 15 August 2024
  • Thumbnail for Nanocellulose
    increased, allowing also the Pickering stabilization of foams. By further increasing the surface hydrophobicity, inverse water-in-oil emulsions can be obtained...
    75 KB (8,236 words) - 14:48, 14 August 2024
  • Thumbnail for Piezoelectricity
    their static dimension when an external electric field is applied. The inverse piezoelectric effect is used in the production of ultrasound waves. French...
    85 KB (9,463 words) - 19:50, 16 August 2024
  • Thumbnail for Deep learning in photoacoustic imaging
    Wiener filtering, which helps to expand the PA signal's frequency spectrum. The primary advantage of the deep learning method over Wiener filtering is that...
    36 KB (4,293 words) - 14:54, 17 March 2024
  • Thumbnail for Real estate economics
    Economics, Butterworth, Toronto, 1985. Harris, Richard (2016). "The Rise of Filtering Down". Social Science History. 37 (4): 515–549. doi:10.1017/S0145553200011950...
    63 KB (9,072 words) - 12:36, 13 July 2024