文件名称：ISO-IEC 13818-7_2004-10-15_ed3.pdf
文件大小：1.2MB
文件格式：PDF
更新时间：2015-07-21 01:57:02
13818-7 AAC audio MPEG2
This International Standard describes the MPEG-2 audio non-backwards compatiblestandard called MPEG-2 Advanced Audio Coding, AAC, 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 at data rates of 320 kbit/s for five full-bandwidth channel audio signals.