As a part of the ISO/MPEG-2 audio coding standard, AAC (Advanced Audio Coding) is the most powerful coding algorithm in terms of preserving sound quality, for compressing digital audio of 1 to 48 audio channels. This paper discusses the selection of a DSP platform describing the efforts and the way to a functional real-time implementation of a stereo-codec on a fixed-point DSP.

Authors: Hilpert, Johannes; Braun, Michael; Lutzky, Manfred; Geyersberger, Stefan; Buchta, Rainer
Affiliation: Fraunhofer Institute for Integrated Circuits, Erlangen,Germany
AES Convention: 105 (September 1998) Paper Number: 4822
Publication Date: September 1, 1998
Subject: Digital Signal Processing for Audio

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