of;
Computers;
Cisco;
School;
of;
Informatics;
Guangdong;
University;
of;
Foreign;
Studies;
Guangzhou;
510630;
China;
of;
Science;
and;
Technology;
Guangdong;
Rising;
Assets;
Management;
Co.;
Guangzhou;
510600;
China;
of;
Biomedical;
Science;
and;
Technology;
South;
China;
University;
of;
Technology;
Guangzhou;
510006;
China;
Provincial;
Key;
Laboratary;
for;
Digital;
Audio;
Technology;
Guangzhou;
510640;
China;
音频编码标准; DRA; 霍夫曼编码; 压缩效率; ITU-R; MDCT; 编解码器; 信号路径;