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Journal Article

Digital Parametric Equalizer Design with Prescribed Nyquist-Frequency Gain

Authors: Orfanidis, Sophoncles J.

Journal of the Audio Engineering Society · Volume 45 · Issue 6 · pp. 444–455 · June 1997

Abstract

A new type of second-order digital parametric equalizer is proposed whose frequency response matches closely that of its analog counterpart throughout the Nyquist interval and does not suffer from the prewarping effect of the bilinear transformation near the Nyquist frequency. Closed-form design equations and direct-form and lattice realizations are derived.

Details

Publication
Journal of the Audio Engineering Society
Volume
45
Issue
6
Pages
444–455
Publication date
June 6, 1997
Affiliation
Department of Electrical and Computer Engineering, Rutgers University, Piscataway, NJ (See document for exact affiliation information.)
Type
Journal Article

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