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Convention Paper

Data Reduction in High-quality Audio Signals

Authors: Orglmeister, Reinhold

AES Convention 86 · Paper 2751 · March 1989

Abstract

A Transform Coding Algorithm based on the Discrete Fourier Transform has been developed to reduce the bit-rate of high-quality audio signals (CD) without audible degradation. The result is a reduction factor of about five for usual sound signals. For implementation a real-time hardware consisting of two fixed-point digital signal processors was built. This hardware concept delivers high flexibility for further algorithm development and compactness at low costs.

Details

Published in
AES Convention 86
AES Convention
86
Paper number
2751
Publication date
March 6, 1989
Session subject
Digital Signal Processing
Affiliation
Robert Bosch GmbH, Bertin, W. Germany (See document for exact affiliation information.)
Type
Convention Paper