digital approximation

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• Digital signal processing — (DSP) is concerned with the representation of discrete time signals by a sequence of numbers or symbols and the processing of these signals. Digital signal processing and analog signal processing are subfields of signal processing. DSP includes… …   Wikipedia

• Digital philosophy — is a direction in philosophy and cosmology advocated by certain mathematicians and theoretical physicists, e.g., Gregory Chaitin, Edward Fredkin, Stephen Wolfram, and Konrad Zuse (see his Calculating Space). Digital philosophy grew out of an… …   Wikipedia

• Digital control — is a branch of control theory that uses digital computers to act as system controllers. Depending on the requirements, a digital control system can take the form of a microcontroller to an ASIC to a standard desktop computer. Since a digital… …   Wikipedia

• digital — dig i*tal (d[i^]j [i^]*tal), a. [L. digitals.] 1. Of or pertaining to the fingers; done with the fingers; as, digital compression; digital examination. [1913 Webster] 2. of or pertaining to digits[3]; expressed in digits[3], or using digits[3];… …   The Collaborative International Dictionary of English

• Digital filter — A general finite impulse response filter with n stages, each with an independent delay, di, and amplification gain, ai. In electronics, computer science and mathematics, a digital filter is a system that performs mathematical operations on a… …   Wikipedia

• Digital differential analyzer — This article is about the digital implementation of a Differential Analyzer. For other uses of DDA, see DDA. For the graphics algorithm, see Digital Differential Analyzer (graphics algorithm). A digital differential analyzer (DDA), also sometimes …   Wikipedia

• Approximation theory — In mathematics, approximation theory is concerned with how functions can best be approximated with simpler functions, and with quantitatively characterizing the errors introduced thereby. Note that what is meant by best and simpler will depend on …   Wikipedia

• Digital Differential Analyzer — A Digital Differential Analyzer (DDA), also sometimes called a Digital Integrating Computer [cite book last = Mayorov first = F. V. authorlink = coauthors = title = ELECTRONIC DIGITAL INTEGRATING COMPUTERS Digital Differential Analyzers publisher …   Wikipedia

• Digital Elevation Model — Digitales Geländemodell der Tithonium Chasma auf dem Mars Ein Digitales Geländemodell (DGM) bzw. Digitales Höhenmodell (DHM) ist ein digitales, numerisches Modell der Geländehöhen und formen. Oft werden auch die englischen Begriffe Digital… …   Deutsch Wikipedia

• Digital Organ —    A keyboard instrument that may simulate the pipe organ in timbre and operation, whose tones are generated from large stores of computer samples of actual pipe organs, scaled through the pitch range, and projected through loudspeakers. The… …   Historical dictionary of sacred music

• Successive approximation ADC — Successive Approximation redirects here. For behaviorist B.F. Skinner s method of guiding learned behavior, see Shaping (psychology). A successive approximation ADC is a type of analog to digital converter that converts a continuous analog… …   Wikipedia