Digital Audio Broadcast
digital audio frequency modu lation broadcasting
audio digital processing
audio digital signal process
Audio Digital Watermark
Audio Digital Watermarking
Audio digital-to-analog converter
CCScompact disc digital audio
CDcompact disc digital audio
compact disc - digital audio
Compact Disc-Digital Audio (CD-DA)
compact disk - digital audio
data digital audio tape
digital audio
数字语音
数字音响
数字音频
数字基带芯片
数位声讯
数字化语音
Digital Audio and Video
digital audio broadcasting
digital audio broadcasting DAB