文件名称：mpeg aac标准文档
文件大小：1.43MB
文件格式：PDF
更新时间：2021-07-18 09:00:41
aac mpeg standard 13818-7 audio
This International Standard describes the MPEG-2 audio non-backwards compatible standard called MPEG-2 Advanced Audio Coding, AAC [1], a higher quality multichannel standard than achievable while requiring MPEG-1 backwards compatibility. This MPEG-2 AAC audio standard allows for ITU-R “indistinguishable” quality according to [2] at data rates of 320 kbit/s for five full-bandwidth channel audio signals.