DocumentCode
1641802
Title
Improved methods for polynomial fitting and distortion contribution analysis
Author
Aikio, Janne P. ; Rahkonen, Timo ; Hamina, J. ; Virtanen, Janne
Author_Institution
Dept. of Electr. Eng., Univ. of Oulu, Oulu, Finland
fYear
2012
Firstpage
52
Lastpage
55
Abstract
This paper presents improvements in recently developed distortion contribution analysis based on Volterra analysis on top of harmonic balance. The polynomial fitting is enhanced by perturbed source-wise fitting that breaks the input-output correlation of multi-input nonlinear sources. The contribution analysis is enhanced by a more effective frequency-domain convolution calculation, and possibility to track individual mixing products in mixer applications.
Keywords
Volterra equations; correlation methods; integrated circuit modelling; polynomial approximation; Volterra analysis; distortion contribution analysis; frequency-domain convolution calculation; harmonic balance; input-output correlation; perturbed source-wise fitting; polynomial fitting; Convolution; Fitting; Harmonic analysis; Mixers; Polynomials; Power harmonic filters; Radio frequency; Distortion analysis; Volterra analysis; discrete convolution; polynomial device model;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Integrated Circuits Conference (EuMIC), 2012 7th European
Conference_Location
Amsterdam
Print_ISBN
978-1-4673-2302-4
Electronic_ISBN
978-2-87487-026-2
Type
conf
Filename
6483733
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