zero-order hold

zero-order hold
A mathematical model of the practical signal reconstruction done by a conventional digital-to-analog converter, describing the effect of converting a discrete-time signal to a continuous-time signal by holding each sample value for one sample interval.

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  • Zero-order hold — The zero order hold (ZOH) is a mathematical model of the practical signal reconstruction done by a conventional digital to analog converter (DAC). That is, it describes the effect of converting a discrete time signal to a continuous time signal… …   Wikipedia

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  • First-order hold — The first order hold (FOH) is a mathematical model of the practical reconstruction of sampled signals that could be done by a conventional digital to analog converter (DAC) and an analog circuit called an integrator. For the FOH, the signal is… …   Wikipedia

  • bloqueur d'ordre zéro — nulinės eilės atmenusis elementas statusas T sritis automatika atitikmenys: angl. zero order hold vok. Halteglied nullter Ordnung, n rus. запоминающий элемент нулевого порядка, m pranc. bloqueur d ordre zéro, m …   Automatikos terminų žodynas

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