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Journal Article

An Engineering Study of the Four-Multiply Normalized Ladder Filter

Authors: Massie, Dana C.

Journal of the Audio Engineering Society · Volume 41 · Issue 7/8 · pp. 564–582 · July 1993

Abstract

An engineering example of an orthogonal second-order digital all-pass filter impmementation is presented in a fully parametric audio equalizer application. Independent coefficients control frequency, Q, and boost/cut. The noise and scaling properties of the four-multiply normalized ladder structure are analyzed and shown graphically.

Details

Publication
Journal of the Audio Engineering Society
Volume
41
Issue
7/8
Pages
564–582
Publication date
July 6, 1993
Affiliation
E-mu Systems. Inc., Scotts Valley, CA (See document for exact affiliation information.)
Type
Journal Article