Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Design and Implementation of Linear-Phase Crossover Filters Using the FFT

Authors: Azizi, Seyed-Ali; Hetzel, Herbert; Schöpp, Harald

AES Convention 98 · Paper 3991 · February 1995

Abstract

The use of the FFT to efficiently design and implement linear phase crossover filters is addressed. A frequency sampling method is employed to design the filters and the fast convolution technique to implement them. In this way, crossover filters having nearly ideal characteristics can be realized. Furthermore, the combination of loudspeaker equalization and crossover filter implementation is discussed. The algorithms have been implemented on a DSP56001.

Details

Published in
AES Convention 98
AES Convention
98
Paper number
3991
Publication date
February 6, 1995
Session subject
Audio Signal Processing
Affiliation
Becker Automotive Systems, Karlsbad, Germany (See document for exact affiliation information.)
Type
Convention Paper