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discrete-time signal

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  • discrete time signal — diskretinamojo laiko signalas statusas T sritis radioelektronika atitikmenys: angl. discrete time signal vok. diskretes Zeitsignal, n rus. дискретный сигнал времени, m pranc. signal discret de temps, m …   Radioelektronikos terminų žodynas

  • discrete time signal processing — diskretinamojo laiko signalo apdorojimas statusas T sritis radioelektronika atitikmenys: angl. discrete time signal processing vok. diskrete Zeitsignalverarbeitung, f rus. обработка дискретного сигнала времени, f pranc. traitement du signal de… …   Radioelektronikos terminų žodynas

  • Discrete-time Fourier transform — In mathematics, the discrete time Fourier transform (DTFT) is one of the specific forms of Fourier analysis. As such, it transforms one function into another, which is called the frequency domain representation, or simply the DTFT , of the… …   Wikipedia

  • Discrete time — This article is about discrete time in signal processing. For discrete time in quantum physics, see quantum time. Discrete time is the discontinuity of a function s time domain that results from sampling a variable at a finite interval. For… …   Wikipedia

  • Time signal — These automatic signal clocks were synchronized by telegraphy in 1905 before the widespread use of radio A time signal is a visible, audible, mechanical, or electronic signal used as a reference to determine the time of day. Contents 1 Audible… …   Wikipedia

  • OMA (time signal) — OMA was the callsign of a Czech time signal station. The station was operated by the Astronomical Institute of Prague and the transmitters were located at RKS Liblice 1. The station transmitted in the LF band on 50 kHz with a power of 7 kW and in …   Wikipedia

  • Discrete signal — Discrete sampled signal Digital signal (Discrete here …   Wikipedia

  • Discrete frequency — is defined as the frequency with which the samples of a discrete sinusoid occur. Just as in its continuous time counterpart (see frequency), the discrete time signal has a time axis, conventionally denoted by n . The time variable n , however,… …   Wikipedia

  • Signal processing — is an area of systems engineering, electrical engineering and applied mathematics that deals with operations on or analysis of signals, in either discrete or continuous time. Signals of interest can include sound, images, time varying measurement …   Wikipedia

  • Discrete Fourier transform — Fourier transforms Continuous Fourier transform Fourier series Discrete Fourier transform Discrete time Fourier transform Related transforms In mathematics, the discrete Fourier transform (DFT) is a specific kind of discrete transform, used in… …   Wikipedia

  • Signal (electrical engineering) — In the fields of communications, signal processing, and in electrical engineering more generally, a signal is any time varying or spatial varying quantity. In the physical world, any quantity measurable through time or over space can be taken as… …   Wikipedia

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