• The bilinear transform (also known as Tustin's method, after Arnold Tustin) is used in digital signal processing and discrete-time control theory to transform...
    19 KB (4,014 words) - 17:01, 17 April 2025
  • domain, through the use of certain mathematical techniques such as the bilinear transform, impulse invariance, or pole–zero matching method. Thus digital IIR...
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  • designing digital filters is to take analog designs, subject them to a bilinear transform which maps them from the s-domain to the z-domain, and then produce...
    43 KB (5,636 words) - 18:49, 7 June 2025
  • Bilinear transformation may refer to: Bilinear map or bilinear operator Bilinear transform (signal processing), a type of conformal map used to switch...
    431 bytes (79 words) - 20:23, 24 June 2020
  • to a Möbius transformation on the Riemann sphere and vice versa. Bilinear transform Conformal geometry Fuchsian group Generalised circle Hyperbolic geometry...
    70 KB (10,603 words) - 19:06, 8 June 2025
  • Look up bilinear in Wiktionary, the free dictionary. Bilinear may refer to: Bilinear sampling (also called "bilinear filtering"), a method in computer...
    668 bytes (125 words) - 20:34, 12 July 2020
  • Karhunen–Loève transform Affine transformation (Euclidean geometry) Bäcklund transform Bilinear transform Box–Muller transform Burrows–Wheeler transform (data...
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  • discontinuity, which is why ignoring it is often safe. Bilinear transform Matched Z-transform method Jackson, L.B. (1 October 2000). "A correction to...
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  • Thumbnail for Matched Z-transform method
    z\rightarrow -1} in much the same manner as with the bilinear transform (BLT). While this transform preserves stability and minimum phase, it preserves...
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  • the Hilbert transform, such as the bilinear and trilinear Hilbert transforms are still active areas of research today. The Hilbert transform is a multiplier...
    60 KB (8,169 words) - 19:09, 23 June 2025
  • Thumbnail for Fast Fourier transform
    Fourier transform (FFT) is an algorithm that computes the discrete Fourier transform (DFT) of a sequence, or its inverse (IDFT). A Fourier transform converts...
    67 KB (7,809 words) - 05:39, 1 July 2025
  • adjustment of the frequency response. Bilinear transform Discrete Fourier transform Discrete-time Fourier transform Filter design Goertzel algorithm Least-squares...
    27 KB (2,991 words) - 17:50, 26 June 2025
  • is (A+iI) dom A. See self-adjoint operator for further details. Bilinear transform Extensions of symmetric operators Robert Everist Green & Steven G...
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  • Thumbnail for Discretization
    known as the bilinear transform, or Tustin transform. Each of these approximations has different stability properties. The bilinear transform preserves the...
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  • Thumbnail for Transpose
    defines a bilinear form B : X × X → F, with the relation B(x, y) = u(x)(y). By defining the transpose of this bilinear form as the bilinear form tB defined...
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  • Thumbnail for Butterworth filter
    Butterworth and other filters are often based on the bilinear transform method or the matched Z-transform method, two different methods to discretize an analog...
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  • A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies...
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    smooth edges. A common application of this can be found in pixel art. Bilinear interpolation works by interpolating pixel color values, introducing a...
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  • quadratic nature of the transforms creates cross-terms, also called "interferences". The cross-terms caused by the bilinear structure of TFDs and TFRs...
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  • Thumbnail for Terence Tao
    analogous results for the bilinear Kakeya problem which is based upon the X-ray transform instead of the Fourier transform.[TVV98] In 2003, Tao adapted...
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  • the group delay at ω = 0 {\displaystyle \omega =0} . Although the bilinear transform is used to convert continuous-time (analog) filters to discrete-time...
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  • Unified School District Tustin's method, an alternate name for the bilinear transform, a digital-control approximation This disambiguation page lists articles...
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  • Thumbnail for Digital filter
    design and to implement and exploit nonlinear dynamics. Bessel filter Bilinear transform Butterworth filter Chebyshev filter Electronic filter Elliptical filter...
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  • recursive form via the bilinear transform. However, as digital filters have a finite bandwidth, the response shape of the transformed Chebyshev is warped...
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  • field (often simply called an algebra) is a vector space equipped with a bilinear product. Thus, an algebra is an algebraic structure consisting of a set...
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  • Wiener filter Transforms Advanced Z-transform Bilinear transform Continuous Fourier transform Discrete cosine transform Discrete Fourier transform, Fast Fourier...
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  • Thumbnail for Convolution
    Convolution (category Bilinear maps)
    generally, Young's inequality implies that the convolution is a continuous bilinear map between suitable Lp spaces. Specifically, if 1 ≤ p, q, r ≤ ∞ satisfy:...
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  • control system that produces finite outputs for any finite input. bilinear transform A mathematical technique to obtain the parameters for a digital filter...
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  • Thumbnail for Lorentz transformation
    preserve bilinear forms of various signature. First equation in (D3) can be written more compactly as: where (·, ·) refers to the bilinear form of signature...
    108 KB (15,007 words) - 22:40, 3 July 2025
  • Thumbnail for Change of basis
    matrix of the bilinear form on the new basis is P T B P . {\displaystyle P^{\mathsf {T}}\mathbf {B} P.} A symmetric bilinear form is a bilinear form B such...
    18 KB (3,123 words) - 09:16, 2 May 2025