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Journal Article

Noise Shaping and Pulse-Width Modulation for an All-Digital Audio Power Amplifier

Authors: Goldberg, Jason M.; Sandler, Mark B.

Journal of the Audio Engineering Society · Volume 39 · Issue 6 · pp. 449–460 · June 1991

Abstract

Results from simulations of the performance of new methods for digital audio power amplification are presented. Digital pulse-width modulation is used in conjunction with interpolative noise-shaping techniques to convert digital audio signal data directly into analog power. Simple third-order systems are analyzed with the aim of determining appropriate system parameters for the construction of a prototype.

Details

Publication
Journal of the Audio Engineering Society
Volume
39
Issue
6
Pages
449–460
Publication date
June 6, 1991
Affiliation
Department of Electronic and Electrical Engineering, King's College, University of London, London, UK (See document for exact affiliation information.)
Type
Journal Article