Historical
INCITS/ISO/IEC 13818-7-2003
Information technology - Generic coding of moving pictures and associated audio information - Part 7: Advance Audio Coding (AAC)
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.
InterNational Committee for Information Technology Standards [incits]