数字-数字数据变换器
digital-to-digital data converter
视讯压缩标准
video compression standards
数字压缩
digit compression
digital compression
digital compact cassette tape
数字压缩机
digital compression modem
数字压缩信号
digital compressed signal
compressed digital video signal
提高传输数字压缩技术
digital compression of increased transmission
无压缩数字播放系统
uncompressed digital playing system
压缩视讯的标准
Motion Picture Experts Group， MPEG
motion picture experts group
mPEG
压缩数字传输
compressed digital transmission
带正负号数字数字系统
signed digit number system