An analog to digital converting system for a video signal is disclosed in which an analog video signal is fed to an analog to digital converter, then converted to a digital video signal, a digital burst signal is extracted from the digital video signal thus converted, the digital burst signal...
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模数转换 就是将 模拟信号 转换为 数字信号,其过程包括 采样、量化 与 编码 三个阶段。1、采样采样 是将 时间上连续的模拟信号转换为时间上离散的信号。 采样点之间的时间间隔T被称为 采样周期,其倒数成为 采样…
Related to Analogue-to-digital converter:A/D converter,Digital to analog converter,A/D conversion n.Abbr.ADC An electronic device that takes an electrical signal as an input, and yields a digital output signal representing the strength of the source signal, commonly used for recording digital aud...
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The first essential step in analog-to-digital(A/D) conversion is to sample an analog singnal.This step is performed by a sample and hold circuit,which samples at regular intervals called sampling intervals.The length of the sampling interval is the same as the sampling period,and the reciproca...
(for example, temperature, force, or shaft rotation) into a form suitable for digital handling, which might involve any of these operations: (1) processing by a computer or by logic circuits, including arithmetical operations, comparison, sorting, ordering, and code conversion, (2) storage ...
Analog-to-Digital Conversion(模拟数字转换) CHEM 411L Instrumental Analysis Laboratory Revision 1.0 Analog-to-Digital Conversion In this laboratory exercise we will construct an Analog-to-Digital Converter (ADC) using the staircase technique. In todays world ADCs can be obtained as Integrated Circuits...
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1 ,f(t)=2sin1000πt 2,太专业了 不会 第