analog-analog communication
digital-analog-analog-digital
ADAC (analog-digital-analog converter)
analog to digitaldigital to analog converter
analog-digital-analog converter
analog-digital-analog converter system
analog-digit-Analog communication
Asynchronous Analog-Digital-Analog Speech Scrambling System
修正MVDR算法
最小方差无失真响应
异步模—数—模语音加密体制
∑-△ analog-to-digital converter(ADC)
1bit digital to analog converter
24-Bit Analog-to-Digital Converter
24-bit industrial analog-to-digital converters
A-D (analog to digital)