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Convention Paper

A Survey of the Effects of Nonlinearity on Various Types of Transfer-Function Measurements

Authors: Norcross, Scott; Vanderkooy, John

AES Convention 99 · Paper 4137 · October 1995

Abstract

Various measurement techniques such as maximum-length sequence (MLS), sinusoidal sweep, noise burst, Golay code, and dual-channel FFT are simulated to determine the effect of nonlinearities in the measurement system. Real measurements of some of the techniques are compared to the simulations to aid in the understanding of the simulation. Each type has its own peculiarities: the exponential sweeps give distinctive localized artifacts in the impulse response, whereas in the linear sweep the effects are spread out. With the MLS, the distortion causes small spikes spread throughout the entire record.

Details

Published in
AES Convention 99
AES Convention
99
Paper number
4137
Publication date
October 6, 1995
Session subject
Signal Analysis and Noise Reduction
Affiliation
University of Waterloo, Waterloo, Ontario, Canada (See document for exact affiliation information.)
Type
Convention Paper