In digital signal processing, a Discrete Fourier series (DFS) a Fourier series whose sinusoidal components are functions of discrete time instead of continuous time. A specific example is the inverse discrete Fourier transform (inverse DFT).
and 22 Related for: Discrete Fourier series information
digital signal processing, a DiscreteFourierseries (DFS) a Fourierseries whose sinusoidal components are functions of discrete time instead of continuous...
In mathematics, the discreteFourier transform (DFT) converts a finite sequence of equally-spaced samples of a function into a same-length sequence of...
simpler trigonometric functions. Fourier analysis grew from the study of Fourierseries, and is named after Joseph Fourier, who showed that representing...
mathematics, the regressive discreteFourierseries (RDFS) is a generalization of the discreteFourier transform where the Fourierseries coefficients are computed...
A Fast Fourier Transform (FFT) is an algorithm that computes the DiscreteFourier Transform (DFT) of a sequence, or its inverse (IDFT). Fourier analysis...
A Fourierseries (/ˈfʊrieɪ, -iər/) is an expansion of a periodic function into a sum of trigonometric functions. The Fourierseries is an example of a...
In mathematics, the discreteFourier transform over a ring generalizes the discreteFourier transform (DFT), of a function whose values are commonly complex...
frequency domain. A discrete frequency domain is a frequency domain that is discrete rather than continuous. For example, the discreteFourier transform maps...
the Fourier transform on finite groups is a generalization of the discreteFourier transform from cyclic to arbitrary finite groups. The Fourier transform...
illustrate the differences and similarities between the discrete wavelet transform with the discreteFourier transform, consider the DWT and DFT of the following...
mathematics the finite Fourier transform may refer to either another name for discrete-time Fourier transform (DTFT) of a finite-length series. E.g., F.J.Harris...
is also P {\displaystyle P} -periodic, and its Fourierseries coefficients are given by the discrete convolution of the U {\displaystyle U} and V {\displaystyle...
computing, the quantum Fourier transform (QFT) is a linear transformation on quantum bits, and is the quantum analogue of the discreteFourier transform. The...
a Fourier-related transform similar to the discreteFourier transform (DFT), but using only real numbers. The DCTs are generally related to Fourier series...
the reverse of the Fourierseries, a special case of the Z-transform around the unit circle in the complex plane DiscreteFourier transform (DFT), occasionally...
In mathematics, the discrete sine transform (DST) is a Fourier-related transform similar to the discreteFourier transform (DFT), but using a purely real...
transforms; and Complex-valued functions on a finite abelian group have discreteFourier transforms, which are functions on the dual group, which is a (non-canonically)...
or searching tree or graph data structures DiscreteFourierseries, the discrete version of Fourierseries Dynamic frequency scaling, a method for reducing...
Global Information