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Convention Paper

System Measurement and Modeling using Pseudo-random Filtered Noise and Music Sequences

Authors: Hawksford, Malcolm J.

AES Convention 114 · Paper 5749 · March 2003

Abstract

System measurement employing pseudo-random filtered noise and music sequences is investigated. An efficient single-pass technique is used to evaluate simultaneously transfer function and spectral domain signal-to-distortion ratio that is applicable to amplifiers, signal processors, digital-to-analogue converters, perceptual coder performance and loudspeakers. The technique is extended to determine a power-series model from which non-linear distortion can be estimated for an arbitrary excitation with out need of re-measurement.

Details

Published in
AES Convention 114
AES Convention
114
Paper number
5749
Publication date
March 6, 2003
Session subject
Automotive Audio; Instrumentation and Measurement
Affiliation
Centre for Audio Research and Engineering, University of Essex, UK (See document for exact affiliation information.)
Type
Convention Paper