💡 Words with a Similar Meaning to "Hilbert transform"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| hartley transformnoun | (mathematics) An integral transform closely related to the Fourier transform, but which transforms real-valued functions to real-valued functions. |
| hadamard transformnoun | (signal processing) A generalized Fourier transform that performs an orthogonal, symmetric, involutive, linear operation on 2ᵐ real numbers (or complex numbers, although the Hadamard matrices themselves are purely real). |
| inverse fourier transformnoun | (mathematics) A mathematical operation that transforms a function for a discrete or continuous spectrum into a function for the amplitude with the given spectrum; an inverse transform of the Fourier transform. |
| fractional fourier transform | In mathematics, in the area of harmonic analysis, the fractional Fourier transform is a family of linear transformations generalizing the Fourier transform. |
| graph fourier transform | In mathematics, the graph Fourier transform is a mathematical transform which eigendecomposes the Laplacian matrix of a graph into eigenvalues and eigenvectors. |
| fourier transformnoun | (mathematical analysis, harmonic analysis, physics, electrical engineering) A particular integral transform that when applied to a function of time (such as a signal), converts the function to one that plots the original function's frequency composition; the resultant function of such a conversion. |
| legendre transformationnoun | (physics, analytical dynamics) A formula for converting a Lagrangian function to a Hamiltonian function (or vice versa). |
| logarithmic norm | In mathematics, the logarithmic norm is a real-valued functional on operators, and is derived from either an inner product, a vector norm, or its induced operator norm. |
| linear differential equation | In mathematics, a linear differential equation is a differential equation that is defined by a linear polynomial in the unknown function and its derivatives, that is an equation of the form |
| shift operator | In mathematics, and in particular functional analysis, the shift operator, also known as the translation operator, is an operator that takes a function |
| continuous linear operator | In functional analysis and related areas of mathematics, a continuous linear operator or continuous linear mapping is a continuous linear transformation between topological vector spaces. |
| hilbert spectral analysis | a signal analysis method applying the Hilbert transform to compute the instantaneous frequency of signals according to |
| transfer functionnoun | (systems theory) a mathematical representation of the relation between the input and output of a linear time-invariant system |
| linear mapnoun | Synonym of linear transformation. |
| laplace transformnoun | (mathematics) an integral transform of positive real function f(t) to a complex function F(s); given by: |
| spectrumnoun | Specifically, a range of colours representing light (electromagnetic radiation) of contiguous frequencies; hence electromagnetic spectrum, visible spectrum, ultraviolet spectrum, etc. |
| linear functionnoun | (mathematics) Any function whose graph is a straight line: f(x)=ax+b |
| hermitian adjoint | In mathematics, specifically in operator theory, each linear operator on an inner product space defines a Hermitian adjoint (or adjoint) operator on that space according to the rule |
| linear formnoun | (linear algebra) A linear functional. |
| gaussian functionnoun | (mathematics) A function of the form f(x)=a· exp (-((x-b)²)/(2c²)) for arbitrary real-number constants a, b and non-zero c; used in statistics, signal processing, etc. |
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