• 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