• A linear response function describes the input-output relationship of a signal transducer, such as a radio turning electromagnetic waves into music or...
    6 KB (869 words) - 15:51, 3 February 2025
  • Thumbnail for Impulse response
    delta function, showing infinite frequency bandwidth that the Dirac delta function has), the impulse response defines the response of a linear time-invariant...
    10 KB (1,244 words) - 06:41, 25 February 2025
  • arbitrary function of the response variable (the link function) to vary linearly with the predictors (rather than assuming that the response itself must...
    31 KB (4,246 words) - 04:22, 20 April 2025
  • piecewise linear or segmented function is a real-valued function of a real variable, whose graph is composed of straight-line segments. A piecewise linear function...
    10 KB (1,201 words) - 00:57, 25 August 2024
  • In statistics, linear regression is a model that estimates the relationship between a scalar response (dependent variable) and one or more explanatory...
    75 KB (10,427 words) - 11:32, 30 April 2025
  • and units of the transfer function model the output response of the device for a range of possible inputs. The transfer function of a two-port electronic...
    15 KB (2,497 words) - 20:22, 27 January 2025
  • be modeled by linear systems. A general deterministic system can be described by an operator, H, that maps an input, x(t), as a function of t to an output...
    14 KB (2,059 words) - 23:05, 1 September 2024
  • frequency response of a system is the quantitative measure of the magnitude and phase of the output as a function of input frequency. The frequency response is...
    11 KB (1,283 words) - 00:42, 23 January 2025
  • using LTI ("linear time-invariant") system theory revealing their transfer functions in the frequency domain and their impulse responses in the time domain...
    19 KB (2,743 words) - 16:50, 18 February 2025
  • In signal processing, linear phase is a property of a filter where the phase response of the filter is a linear function of frequency. The result is that...
    7 KB (978 words) - 07:59, 22 February 2023
  • logistic function) to model the response. Similarly, a linear response function may be unrealistic as it would imply arbitrarily large responses. For binary...
    11 KB (1,309 words) - 22:43, 19 March 2025
  • Thumbnail for Superposition principle
    property, states that, for all linear systems, the net response caused by two or more stimuli is the sum of the responses that would have been caused by...
    20 KB (2,722 words) - 23:40, 5 October 2024
  • susceptibility above are examples of a linear response function; sometimes the terms susceptibility and linear response function are used interchangeably. In electromagnetic...
    2 KB (264 words) - 16:39, 27 December 2024
  • In mathematics, a linear differential equation is a differential equation that is linear in the unknown function and its derivatives, so it can be written...
    30 KB (4,754 words) - 02:35, 2 May 2025
  • Thumbnail for Linear time-invariant system
    the output y ( t ) {\displaystyle y(t)} , both being regarded as functions, is a linear mapping: If a {\displaystyle a} is a constant then the system output...
    36 KB (5,855 words) - 23:05, 1 September 2024
  • Thumbnail for Green's function
    In mathematics, a Green's function (or Green function) is the impulse response of an inhomogeneous linear differential operator defined on a domain with...
    39 KB (5,166 words) - 13:55, 7 April 2025
  • perturbation in linear response. Green-Kubo relations are important because they relate a macroscopic transport coefficient to the correlation function of a microscopic...
    13 KB (1,991 words) - 13:07, 30 March 2025
  • of the inducing electric field for arbitrary frequencies. This linear response function is a generalization of the electrical conductivity, which is usually...
    4 KB (480 words) - 00:44, 21 November 2023
  • Thumbnail for Rectifier (neural networks)
    (rectified linear unit) activation function is an activation function defined as the non-negative part of its argument, i.e., the ramp function: ReLU ⁡ (...
    21 KB (2,794 words) - 04:18, 27 April 2025
  • to account for the rate of response of materials and their non-linear behavior. See the article Linear response function. The first constitutive equation...
    39 KB (3,594 words) - 20:31, 10 April 2025
  • Linear least squares (LLS) is the least squares approximation of linear functions to data. It is a set of formulations for solving statistical problems...
    34 KB (5,374 words) - 09:29, 18 March 2025
  • a correct/keyed response to an item is a mathematical function of person and item parameters. (The expression "a mathematical function of person and item...
    47 KB (6,579 words) - 23:40, 16 April 2025
  • Green function is diagonal, but this will not be true in the interacting case. Fluctuation theorem Green–Kubo relations Linear response function Lindblad...
    23 KB (4,547 words) - 03:22, 15 October 2024
  • Thumbnail for Permittivity
    Electric-field screening Green–Kubo relations Green's function (many-body theory) Linear response function Permeability (electromagnetism) Rotational Brownian...
    34 KB (4,456 words) - 20:11, 10 February 2025
  • Thumbnail for Point spread function
    The point spread function (PSF) describes the response of a focused optical imaging system to a point source or point object. A more general term for...
    24 KB (3,269 words) - 13:43, 1 April 2025
  • Thumbnail for Step function
    mathematics, a function on the real numbers is called a step function if it can be written as a finite linear combination of indicator functions of intervals...
    7 KB (947 words) - 18:31, 16 February 2025
  • Thumbnail for Refractive index
    Kramers–Kronig relations, i.e. the complex refractive index is a linear response function, ensuring causality. Here, the real part n is the refractive index...
    82 KB (9,198 words) - 22:45, 25 April 2025
  • Thumbnail for Relative permittivity
    Green–Kubo relations High-κ dielectric Kramers–Kronig relations Linear response function Low-κ dielectric Dielectric loss Permittivity Refractive index...
    16 KB (2,033 words) - 15:49, 3 February 2025
  • Thumbnail for Dielectric
    Class 2 dielectric High-κ dielectric Low-κ dielectric Leakage Linear response function Metamaterial RC delay Rotational Brownian motion Paschen's law...
    37 KB (4,775 words) - 11:36, 20 April 2025
  • applied to response functions. In certain linear physical systems, or in engineering fields such as signal processing, the response function χ ( t − t...
    23 KB (3,018 words) - 15:51, 11 November 2024