摘要
介绍了当今主流低码率音频编码标准及其关键技术,包括EAAC+及其SBR技术,PS技术,AMR-WB+及TCX技术,G.729.1及嵌入式分层编码技术。
This paper introduces some main low bit-rate audio code including EAAC + , AMR-WB + and G. 729.1. Some of the key technologies used in these codes such as SBR, PS, TCX and embedded variable bit-rate are discussed as well.
出处
《信息技术》
2008年第5期186-188,190,共4页
Information Technology