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Convention Paper

Dynamic Jitter Filtering in High-Resolution DSM and PWM Digital-to-Analog Conversion

Authors: Hawksford, Malcolm J.

AES Convention 96 · Paper 3811 · February 1994

Abstract

To achieve a high resolution (>18 bit) in a bit stream digital-to-analog converter, extremely low jitter in the reconstructed signal must be maintained as the bit stream amplitude is independent of signal level. A method of jitter reduction is proposed using a dynamic averaging filter and a comparison using both DSM and PWM source codes made against a stationary filter. Random and coherent noise sources within the filter are compared and methods of lowering sampling clock jitter are discussed.

Details

Published in
AES Convention 96
AES Convention
96
Paper number
3811
Publication date
February 6, 1994
Session subject
Implementation of Digital Audio Systems
Affiliation
Centre for Audio Research and Engineering, Department of Electronic Systems Engineering, Wivenhoe Park, University of Essex, Colchester (See document for exact affiliation information.)
Type
Convention Paper