数字-数字数据变换器
digital-to-digital data converter
并合函数波产生器
hybrid function generator
带正负号数字数字系统
signed digit number system
功能产生数字至模拟转换器
function generating digital-to-analog converter
FGDAC
话音波形数字化
voice-waveform digitization
数字波形变换
digital wave-form cenvert
数字波形存储直读
direct reading of the stored digital waveform
数字波形合成
digital waveform synthesize
digital waveform synthesis
数字波形识别
digital waveform recognition