• In mathematics, orthogonal functions belong to a function space that is a vector space equipped with a bilinear form. When the function space has an interval...
    6 KB (771 words) - 05:51, 24 December 2024
  • method of empirical orthogonal function (EOF) analysis is a decomposition of a signal or data set in terms of orthogonal basis functions which are determined...
    3 KB (343 words) - 18:10, 29 February 2024
  • Thumbnail for Orthogonality
    self-orthogonal vectors, in which case perpendicularity is replaced with hyperbolic orthogonality. In the case of function spaces, families of functions are...
    16 KB (2,695 words) - 18:06, 20 May 2025
  • mathematics, an orthogonal polynomial sequence is a family of polynomials such that any two different polynomials in the sequence are orthogonal to each other...
    15 KB (2,079 words) - 21:55, 22 May 2025
  • Thumbnail for Orthogonality (mathematics)
    self-orthogonal vectors, in which case perpendicularity is replaced with hyperbolic orthogonality. In the case of function spaces, families of functions are...
    14 KB (2,185 words) - 16:59, 3 May 2025
  • Thumbnail for Wannier function
    functions are a complete set of orthogonal functions used in solid-state physics. They were introduced by Gregory Wannier in 1937. Wannier functions are...
    16 KB (2,048 words) - 14:54, 8 April 2025
  • Resource. Giovanni Sansone (1991). Orthogonal Functions. Dover Publications. pp. 1–2. ISBN 978-0-486-66730-0. "Lp Functions" (PDF). Archived from the original...
    6 KB (888 words) - 09:28, 15 June 2025
  • Walsh functions form a complete orthogonal set of functions that can be used to represent any discrete function—just like trigonometric functions can be...
    16 KB (2,367 words) - 20:24, 19 May 2025
  • Thumbnail for In-phase and quadrature components
    longer completely orthogonal functions. But when A(t) and φ(t) are slowly varying functions compared to 2πft, the assumption of orthogonality is a common one...
    14 KB (1,512 words) - 14:43, 17 April 2025
  • completeness in function libraries, like in the mathematical concept: an orthogonal function set is easy to use as a basis into expanded functions, ensuring...
    21 KB (3,017 words) - 05:34, 20 April 2025
  • Thumbnail for Spherical harmonics
    spherical harmonics form a complete set of orthogonal functions and thus an orthonormal basis, every function defined on the surface of a sphere can be...
    75 KB (12,488 words) - 21:23, 8 June 2025
  • See the entry on orthogonal polynomials for examples of weighted orthogonal functions. Center of mass Numerical integration Orthogonality Weighted mean Linear...
    7 KB (1,154 words) - 12:51, 24 October 2024
  • In mathematics, the classical orthogonal polynomials are the most widely used orthogonal polynomials: the Hermite polynomials, Laguerre polynomials, Jacobi...
    35 KB (6,139 words) - 08:45, 3 February 2025
  • capacity in such scenarios, alternative sets of orthogonal functions called the quasi-orthogonal functions (QOF), which possess optimal minimax cross correlation...
    13 KB (1,829 words) - 00:51, 20 January 2025
  • an infinite linear combination of orthogonal functions, analogous to a Fourier series representation of a function on a bounded interval. The transformation...
    47 KB (10,711 words) - 16:11, 27 May 2025
  • ultraspherical polynomials C(α) n(x) are orthogonal polynomials on the interval [−1,1] with respect to the weight function (1 − x2)α–1/2. They generalize Legendre...
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  • In linear algebra, an orthogonal matrix, or orthonormal matrix, is a real square matrix whose columns and rows are orthonormal vectors. One way to express...
    36 KB (4,802 words) - 21:06, 14 April 2025
  • Thumbnail for Legendre polynomials
    Legendre polynomials (category Orthogonal polynomials)
    named after Adrien-Marie Legendre (1782), are a system of complete and orthogonal polynomials with a wide number of mathematical properties and numerous...
    38 KB (7,177 words) - 13:10, 18 June 2025
  • Thumbnail for Haar wavelet
    continuous orthogonal functions, Math. Ann. 100 (1928), 522-529. doi:10.1007/BF01448860 S. V. Bočkarev, Existence of a basis in the space of functions analytic...
    27 KB (4,518 words) - 04:45, 21 January 2025
  • Thumbnail for Orthogonal frequency-division multiplexing
    In telecommunications, orthogonal frequency-division multiplexing (OFDM) is a type of digital transmission used in digital modulation for encoding digital...
    88 KB (11,274 words) - 10:03, 25 May 2025
  • function into a sum of square integrable orthogonal basis functions. The standard Fourier series uses an orthonormal basis of trigonometric functions...
    9 KB (1,582 words) - 15:40, 25 February 2025
  • 1910: he used the result as a tool in his research on series of orthogonal functions. His work remained apparently unnoticed outside Italy, probably due...
    19 KB (2,618 words) - 07:42, 1 May 2025
  • Swiss physicist. He developed a complete set of orthogonal functions known as the Wannier functions which became tools of the trade for solid-state theorists...
    5 KB (463 words) - 14:33, 30 November 2024
  • Thumbnail for Principal component analysis
    Component Analysis), Eckart–Young theorem (Harman, 1960), or empirical orthogonal functions (EOF) in meteorological science (Lorenz, 1956), empirical eigenfunction...
    117 KB (14,851 words) - 06:44, 17 June 2025
  • differintegral Generalized Fourier series Orthogonal functions Orthogonal polynomials Empirical orthogonal functions Set of uniqueness Continuous Fourier transform...
    3 KB (202 words) - 12:10, 30 October 2023
  • Thumbnail for Laguerre polynomials
    (1997). "Identities for families of orthogonal polynomials and special functions". Integral Transforms and Special Functions. 5 (1–2): 69–102. CiteSeerX 10...
    34 KB (6,005 words) - 11:01, 2 April 2025
  • Thumbnail for Hilbert space
    square-integrable functions, spaces of sequences, Sobolev spaces consisting of generalized functions, and Hardy spaces of holomorphic functions. Geometric intuition...
    128 KB (17,469 words) - 06:51, 28 May 2025
  • basis functions are also called blending functions, because of their use in interpolation: In this application, a mixture of the basis functions provides...
    3 KB (336 words) - 02:35, 22 July 2022
  • In mathematics, orthogonal coordinates are defined as a set of d coordinates q = ( q 1 , q 2 , … , q d ) {\displaystyle \mathbf {q} =(q^{1},q^{2},\dots...
    30 KB (3,364 words) - 09:49, 16 June 2025
  • Thumbnail for Legendre rational functions
    In mathematics, the Legendre rational functions are a sequence of orthogonal functions on [0, ∞). They are obtained by composing the Cayley transform with...
    3 KB (581 words) - 17:05, 7 April 2024