模拟/数字变换器 ADC
模拟数字变换器 digitalyzer ; analog-digital converter
集成模拟数字变换器 IADIC
模拟-数字线路变换器 ADLC ; analogue-digital line converter
模拟-数字积分变换器 ADIT
模拟数字线路变换器 digital line converter
数字模拟变换 digital to analog conversion
理论分析和计算机模拟结果表明：运用码变换的方法来产生回波抵消信号是可行的，这将有利于用数字方法来实现。
The theoretical analysis and the results of computer simulation showed that it is possible to build a cancelling signal by means of code transformation.
前向通道模块包括模拟通道和数字通道的设计以及数字信号的采样率变换。
The forward-direction channel module includes analog channel, digital channel and the conversion of the digital signal's sample-rate.
模拟信号须转换成适合于变换到数字形式的电压信号。
The analog signals must be converted to voltage signals suitable for conversion to digital form.
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