Hisa-Aki TANAKA


Averaging Method Analysis of Synchronization Characteristics of a Large Number of Nonlinearly Coupled van der Pol Oscillators
Kuniyasu SHIMIZU Tetsuro ENDO Hisa-Aki TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10  pp. 2162-2169
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Nonlinear Phenomena and Analysis
Keyword: 
synchronizationcoupled oscillator systemaveraging methodnonlinear couplingslime amoeba
 Summary | Full Text:PDF(641.5KB)

Nonlinear Circuit in Complex Time --Case of Phase-Locked Loops--
Hisa-Aki TANAKA Shin'ichi OISHI Kazuo HORIUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/12/25
Vol. E76-A  No. 12  pp. 2055-2058
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Fall Conference)
Category: 
Keyword: 
phase-locked loopssingular point analysischaotic dynamics
 Summary | Full Text:PDF(226.4KB)

Numerical Verification of Algebraic Non-integrability for High Dimensional Dynamical Systems
Hisa-Aki TANAKA Shin'ichi OISHI Atsushi OKADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/07/25
Vol. E76-A  No. 7  pp. 1117-1120
Type of Manuscript:  Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Spring Conference)
Category: 
Keyword: 
singular point analysishigh dimensional dynamical systemself-validating numerics
 Summary | Full Text:PDF(291.8KB)