Presentation 2015-04-24
FPGA calculator of bifurcation diagram for continuous-time system
Shogo Shimada, Hiroyuki Kitajima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Many systems in various scientific field are represented by complicated differential equations and such systems can not be solved analytically. Therefore, numerical analysis using computers is essential. However, when the system is more complicated, the analysis time is longer. In this study, we propose fast numerical analysis method using FPGA (Field Programmable Gate Array). FPGA is a reconfigurable integrated circuit, and it is good at parallel processing. We develop the bifurcation diagram calculator tools on the FPGA borad. As a result, we obtain 10 times faster calculator than CPU.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) FPGA / basin of attraction / bifurcation diagram / neuron model
Paper # NLP2015-16
Date of Issue 2015-04-16 (NLP)

Conference Information
Committee NLP
Conference Date 2015/4/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kagawa Social Welfare Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Nonlinear Problems, etc.
Chair Kenya Jinno(Nippon Inst. of Tech.)
Vice Chair Naoto Fujisaka(Hiroshima City Univ.)
Secretary Naoto Fujisaka(Tokyo Univ. of Science)
Assistant Hidehiro Nakano(Tokyo City Univ.) / Hiroyuki Asahara(Okayama Univ. of Science)

Paper Information
Registration To Technical Committee on Nonlinear Problems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) FPGA calculator of bifurcation diagram for continuous-time system
Sub Title (in English)
Keyword(1) FPGA
Keyword(2) basin of attraction
Keyword(3) bifurcation diagram
Keyword(4) neuron model
1st Author's Name Shogo Shimada
1st Author's Affiliation Kagawa University(Kagawa Univ.)
2nd Author's Name Hiroyuki Kitajima
2nd Author's Affiliation Kagawa University(Kagawa Univ.)
Date 2015-04-24
Paper # NLP2015-16
Volume (vol) vol.115
Number (no) NLP-14
Page pp.pp.73-76(NLP),
#Pages 4
Date of Issue 2015-04-16 (NLP)