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Convention Paper

Digital Pulse Modulation Amplifier (PMA) Systems Based on PEDEC Control

Authors: Nielsen, Karsten

AES Convention 106 · Paper 4942 · May 1999

Abstract

The paper extends previous research and presents three Pulse Modulation power Amplifier (PMA) topologies based on Pulse Edge Delay Error Correction (PEDEC). The proposed topologies are believed to be the first implemented digital PMA systems that maintain the digital modulator performance throughout the subsequent power conversion by effective error correction. The results are very encouraging.

Details

Published in
AES Convention 106
AES Convention
106
Paper number
4942
Publication date
May 6, 1999
Session subject
Audio Electronics
Affiliation
Bang & Olufsen A/S, Struer, Denmark (See document for exact affiliation information.)
Type
Convention Paper