Increasing the time resolution of a pulse width modulator in a class D power amplifier by using delay lines

In this paper, we present a method to increase the time resolution of a pulse width modulator by using delay lines. The modulator is part of an open loop class D power amplifier, which uses the ZePoC algorithm to code the audio signal which is amplified in the class D power stage. If the time resolu...

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Bibliographic Details
Main Authors: M. Weber, T. Vennemann, W. Mathis
Format: Article
Language:deu
Published: Copernicus Publications 2014-11-01
Series:Advances in Radio Science
Online Access:http://www.adv-radio-sci.net/12/91/2014/ars-12-91-2014.pdf