DocumentCode
3782946
Title
MPEG-4 AAC audio decoding on a 24-bit fixed-point dual-DSP architecture
Author
V. Mesarovic;N.D. Hemkumr;M. Dokic
Author_Institution
Crystal Audio Div., Cirrus Logic Corp., Austin, TX, USA
Volume
3
fYear
2000
Firstpage
706
Abstract
MPEG-4 audio coding is a recent audio standard that integrates a wide range of different types of audio coding, and, thus, applies to almost every audio application today. A very important subpart of MPEG-4 is the Advanced Audio Coding (AAC) algorithm, which has already distinguished itself in industry due to its high audio quality. This paper describes implementation of an AAC decoder on a novel dual-DSP architecture utilizing cost-effective 24-bit fixed-point arithmetic.
Keywords
"MPEG 4 Standard","Decoding","Audio coding","Digital signal processing","IEC standards","ISO standards","Digital audio broadcasting","Speech synthesis","HDTV","Speech coding"
Publisher
ieee
Conference_Titel
Circuits and Systems, 2000. Proceedings. ISCAS 2000 Geneva. The 2000 IEEE International Symposium on
Print_ISBN
0-7803-5482-6
Type
conf
DOI
10.1109/ISCAS.2000.856158
Filename
856158
Link To Document