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Convention Paper

Implementation of a new Method to Digital Audio Equalization

Authors: Fernandes, Gabriel F. P.; Martins, Luis Gustavo P. M.; Sousa, Miguel F. M.; Pinto, Filipe S.; Ferreira, Anibal J. S.

AES Convention 106 · Paper 4895 · May 1999

Abstract

This paper describes the design and implementation of a FIR based 20-band stereo audio equalizer that offers good spectral selectivity and phase response. The underlying theory of fast filtering in the frequency domain is addressed, the architecture of the DSP system using a single TI TMS320C31processor is presented, the functionality of the interface, either software-based or hardware-based, is described, and a few test results are presented and discussed.

Details

Published in
AES Convention 106
AES Convention
106
Paper number
4895
Publication date
May 6, 1999
Session subject
Signal Processing
Affiliation
IIVESC, Porto - Portugal (See document for exact affiliation information.)
Type
Convention Paper