Presentation 2017-01-26
An Analysis Method using Haar Wavelet Transform for Unstable Periodic Solutions of Nonlinear Circuits
Kohei Takamatsu, Tatsuya Nakabayashi, Seiichiro Moro,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It has been reported that unstable periodic solution of a dynamical systems make the chaos control easier. But it is difficult to find unstable periodic solution because of a few numerical errors in numerical calculations. Therefore, in this study, we find unstable periodic solution using Haar wavelet transform. Haar wavelet can be easily treated and differential and integral operator matrices are easily derived by using a block pulse function. Therefore it can be adapted to time variable circuit and nonlinear circuit. Furthermore, it can analyze a range of neighborhood of the singular point more precisely. In this paper, we show the method to find unstable periodic solution of the autonomous nonlinear circuit using an oscillator with 5th-power nonlinear order characteristic and prove that it is possible to find unstable periodic solution.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Haar Wavelet Transform / Unstable Periodic Solution / Operator Matrices
Paper # NLP2016-100
Date of Issue 2017-01-19 (NLP)

Conference Information
Committee NC / NLP
Conference Date 2017/1/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kitakyushu Foundation for the Advanement of Ind. Sci. and Tech.
Topics (in Japanese) (See Japanese page)
Topics (in English) Implementation of Neuro Computing,Analysis and Modeling of Human Science, etc
Chair Shigeo Sato(Tohoku Univ.) / Hisato Fujisaka(Hiroshima City Univ.)
Vice Chair Masafumi Hagiwara(Keio Univ.) / Masaharu Adachi(Tokyo Denki Univ.)
Secretary Masafumi Hagiwara(Kyoto Sangyo Univ.) / Masaharu Adachi(Tokyo Inst. of Tech.)
Assistant Hisanao Akima(Tohoku Univ.) / Yoshihisa Shinozawa(Keio Univ.) / Hiroyuki Asahara(Okayama Univ. of Science) / Toshihiro Tachibana(Shonan Inst. of Tech.)

Paper Information
Registration To Technical Committee on Neurocomputing / Technical Committee on Nonlinear Problems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Analysis Method using Haar Wavelet Transform for Unstable Periodic Solutions of Nonlinear Circuits
Sub Title (in English)
Keyword(1) Haar Wavelet Transform
Keyword(2) Unstable Periodic Solution
Keyword(3) Operator Matrices
1st Author's Name Kohei Takamatsu
1st Author's Affiliation University of Fukui(Univ. of Fukui)
2nd Author's Name Tatsuya Nakabayashi
2nd Author's Affiliation University of Fukui(Univ. of Fukui)
3rd Author's Name Seiichiro Moro
3rd Author's Affiliation University of Fukui(Univ. of Fukui)
Date 2017-01-26
Paper # NLP2016-100
Volume (vol) vol.116
Number (no) NLP-423
Page pp.pp.19-24(NLP),
#Pages 6
Date of Issue 2017-01-19 (NLP)