数字下变频器
ddC
digital downconvert
Digital Down-converter
AI-20Sn-1Cu
digital downconverter
digital down converter
digital down converter DDC
digital downconverters DDC
正交数字下变频
digital down conversion DDC
数字上下变频
Digital up and down convert
数字-数字数据变换器
digital-to-digital data converter
带正负号数字数字系统
signed digit number system
视频数字数据处理
VDDP Video Digital Data Processing
数字变频
digital frequency conversion
digital converter
digital frequency
数字变频器
digital converter
digital_frequency converter
numeric transducer
零中频下变频
down-converter of zero IF
FSK数字频率调制
FSK digital frequency modulate
Sony数字数据接口
Sony digital data interface
变数变换
change of variables
change of variable
transformation of variables