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Convention Paper

Optimization Using Modified All-Pass Filters for Magnitude Compensation

Authors: Kohut, Paul; Baird, Justin

AES Convention 105 · Paper 4775 · September 1998

Abstract

It is shown that modified all-pass filters can be utilized to further equalize a complex system by purposely introducing and characterizing error in pole-zero locations. In audio systems requiring magnitude and phase manipulation, filter order can be reduced using this approach. Design formulas will be presented which describe these attributes in terms of classical filter parameters, functions, and formulas. Both analog and digital theory and applications are presented.

Details

Published in
AES Convention 105
AES Convention
105
Paper number
4775
Publication date
September 6, 1998
Session subject
Analog Signal Processing for Audio
Affiliation
Meyer Sound Laboratories, Berkeley, CA (See document for exact affiliation information.)
Type
Convention Paper