Title
Identification and elimination of second-order nonlinear distortion of loudspeaker systems using digital Volterra filter
Abstract
Modeling loudspeaker system with the Volterra series expansion is essential to eliminate the nonlinear distortion. We have proposed a method measuring the Volterra kernel of loudspeaker systems by multi sinusoidal waves. This method, however, has problems not to consider the phase property of the nonlinear element and the third-order distortion. Therefore, we propose a novel method measuring the second-order Volterra kernel by multi sinusoidal waves. In this method, the phase property of the nonlinear element and the third-order distortion are considered. Moreover, we eliminate the nonlinear distortion of loudspeaker systems with the Volterra kernel measured by the proposed method and demonstrate the effectiveness through the results.
Year
Venue
Keywords
2000
EUSIPCO
loudspeakers,finite element analysis,nonlinear distortion,mathematical model,kernel
Field
DocType
ISBN
Kernel (linear algebra),Digital filter,Control theory,Nonlinear element,Volterra series,Kernel method,Nonlinear distortion,Loudspeaker,Distortion,Mathematics
Conference
978-952-1504-43-3
Citations 
PageRank 
References 
7
0.84
0
Authors
4
Name
Order
Citations
PageRank
Tsujikawa, M.181.20
Shiozaki, T.270.84
Kajikawa, Y.391.65
Yasuo Nomura44711.75