discrete in Wiktionary, the free dictionary. Discrete may refer to: Discrete particle or quantum in physics, for example in quantum theory Discrete device...

Discrete mathematics is the study of mathematical structures that can be considered "discrete" (in a way analogous to discrete variables, having a bijection...

applied mathematics, discretization is the process of transferring continuous functions, models, variables, and equations into discrete counterparts. This...

the variables used in a discrete optimization problem are restricted to be discrete variables—that is, to assume only a discrete set of values, such as...

In theoretical computer science, a discrete system is a system with a countable number of states. Discrete systems may be contrasted with continuous systems...

mathematics and statistics, a quantitative variable may be continuous or discrete if they are typically obtained by measuring or counting, respectively....

in any group G, powers bk can be defined for all integers k, and the discrete logarithm logb a is an integer k such that bk = a. In number theory, the...

values. Probability distributions can be defined in different ways and for discrete or for continuous variables. Distributions with special properties or for...

In topology, a discrete space is a particularly simple example of a topological space or similar structure, one in which the points form a discontinuous...

gives the probability that a discrete random variable is exactly equal to some value. Sometimes it is also known as the discrete probability density function...

geometry, a discrete symmetry is a symmetry that describes non-continuous changes in a system. For example, a square possesses discrete rotational symmetry...

Discrete modelling is the discrete analogue of continuous modelling. In discrete modelling, formulae are fit to discrete data—data that could potentially...

In mathematics, the discrete Fourier transform (DFT) converts a finite sequence of equally-spaced samples of a function into a same-length sequence of...

A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies...

discrete group is discrete. every quotient of a discrete group is discrete. the product of a finite number of discrete groups is discrete. a discrete...

dynamics, discrete time and continuous time are two alternative frameworks within which variables that evolve over time are modeled. Discrete time views...

In probability theory and statistics, the discrete uniform distribution is a symmetric probability distribution wherein a finite number of values are equally...

In discrete mathematics, and more specifically in graph theory, a graph is a structure amounting to a set of objects in which some pairs of the objects...

filtering, polynomial multiplication, and multiplying large numbers. The discrete version of the Fourier transform (see below) can be evaluated quickly on...

frequency domain. A discrete frequency domain is a frequency domain that is discrete rather than continuous. For example, the discrete Fourier transform...

Discrete geometry and combinatorial geometry are branches of geometry that study combinatorial properties and constructive methods of discrete geometric...

mathematics, the discrete-time Fourier transform (DTFT) is a form of Fourier analysis that is applicable to a sequence of discrete values. The DTFT is...

Discrete Analysis is a mathematics journal covering the applications of analysis to discrete structures. Discrete Analysis is an arXiv overlay journal...

An electronic component is any basic discrete electronic device or physical entity part of an electronic system used to affect electrons or their associated...

transform Discrete Fourier transform, DFT Fast Fourier transform, a popular implementation of the DFT Discrete cosine transform Modified discrete cosine...

Databooks Discrete Databook; 1985; Fairchild (now ON Semiconductor) Small-Signal Semiconductors Databook, 1987; Motorola (now ON semiconductor) Discrete Power...

A Fast Fourier Transform (FFT) is an algorithm that computes the Discrete Fourier Transform (DFT) of a sequence, or its inverse (IDFT). Fourier analysis...

In economics, discrete choice models, or qualitative choice models, describe, explain, and predict choices between two or more discrete alternatives,...

spectrum domain (such as frequency or wavelength) or discrete if it attains non-zero values only in a discrete set over the independent variable, with band gaps...

digital signal processing, a Discrete Fourier series (DFS) a Fourier series whose sinusoidal components are functions of discrete time instead of continuous...