TAKAHASHI Ryo

J-GLOBAL         Last updated: Oct 8, 2019 at 23:54
 
Avatar
Name
TAKAHASHI Ryo
Affiliation
Kyoto University of Advanced Science
Section
Nagamori Institute of Actuators

Research Areas

 
 

Academic & Professional Experience

 
Jun 2019
 - 
Today
Graduate School of Engineering, Kyoto University
 
Apr 2019
 - 
Today
Associate Professor, Nagamori Institute of Actuators, Kyoto University of Advanced Science
 
Apr 2017
 - 
Mar 2019
Associate Professor, Department of Electronic Control and Robot Engineering, Aichi University of Technology
 
Apr 2012
 - 
Mar 2017
Kyoto University
 
Apr 2010
 - 
Mar 2012
Kyoto university
 
Apr 2009
 - 
Mar 2010
RIKEN
 
Apr 2007
 - 
Mar 2009
RIKEN
 
Apr 2006
 - 
Mar 2007
National Institute of Information and Communications Technology
 

Education

 
Apr 2003
 - 
Mar 2006
Tokyo University of Science
 
Apr 2001
 - 
Mar 2003
Tokyo University of Science
 
Apr 1997
 - 
Mar 2001
Tokyo University of Science
 

Awards & Honors

 
2015
Best Paper Award, First Prize, IEICE
 
2015
Best Paper Award, IEICE
 
2015
Energies Best Paper Awards, Third Prize, MDPI
 

Published Papers

 
Power Packet Dispatching System and Router for Bi-directional Dispatching
Ryo Takahashi, Naomitsu Yoshida, and Takashi Hikihara
Proc. 3rd IEEE International Conference on DC Microgrids (ICDCM2019)      May 2019   [Refereed]
Experimental Verification of Distributed Energy on Demand Control Using Wireless Communication on Power Packet Dispatching System
Shinji Katayama, Ryo Takahashi, and Takashi Hikihara
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences   J102-A(9) 240-248   Sep 2019   [Refereed]
A Study on Physical Behavior of Power Packet Congestion in Power Packet Router
Ryo Takahashi, Yanzi Zhou, Naomitsu Yoshida, Shinya Nawata, Naoaki Fujii, and Takashi Hikihara
Proc. 2018 International Symposium on Nonlinear Theory and Its Applications   79-79   Sep 2018   [Refereed]
Design Possibility for Covert Power Packet Transfer Using Asynchronous Sampling
Shinya Nawata, Ryo Takahashi and Takashi Hikihara
Nonlinear Theory and Its Applications, IEICE   E9-N(3) 374-381   Jul 2018   [Refereed]
A Resource Sharing Model in a Power Packet Distribution Network
Hiroyasu Ando, Ryo Takahashi, Shun-ichi Azuma, Mikio Hasegawa, Tomoki Yokoyama and Takashi Hikihara
Proc. 2018 International Power Electronics Conference   3665-3669   May 2018   [Refereed]
Shiu Mochiyama, Ryo Takahashi and Takashi Hikihara
Proc. IEEE International Telecommunications Energy Conference   521-525   Aug 2017   [Refereed]
Shiu Mochiyama, Ryo Takahashi and Takashi Hikihara
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences   100-A(7) 1571-1574   Jul 2017   [Refereed]
Ryo Takahashi, Shun-ichi Azuma, Mikio Hasegawa, Hiroyasu Ando and Takashi Hikihara
IEICE Transactions on Communications   E100-B(6) 941-947   Jun 2017   [Refereed]
Trajectory Control of Manipulator Fed by Power Packets
Shiu Mochiyama, Ryo Takahashi and Takashi Hikihara
International Journal of Circuit Theory and Applications   45 832-842   Jun 2017   [Refereed]
19.Shinya Nawata, Ryo Takahashi and Takashi Hikihara
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences   E99-A(12) 2581-2584   Dec 2016   [Refereed]
A Study of Pulse Shape Suitable for Power Packet Dispatching on Power Transmission Line
Ryo Takahashi, Takuya Kajiyama, Takafumi Okuda and Takashi Hikihara
Proc. 2016 International Symposium on Nonlinear Theory and Its Applications   87-88   Nov 2016   [Refereed]
A Simulation Study of an Algorithm for Distributing Power Packets in a Network
Hiroyasu Ando, Shun-ichi Azuma and Ryo Takahashi
Proc. 2016 International Symposium on Nonlinear Theory and Its Applications   86-86   Nov 2016   [Refereed]
Hiroyasu Ando, Shun-ichi Azuma and Ryo Takahashi
Proc. 6th IFAC Workshop on Distributed Estimation and Control in Networked Systems   49(22) 351-354   Nov 2016   [Refereed]
Power Packet Dispatching and Dynamics in Network
Takashi Hikihara, Shinya Nawata and Ryo Takahashi
Proc. 24th International Congress of Theoretical and Applied Mechanics      Aug 2016   [Refereed][Invited]
Possibility of Energy Extraction from Noise under Stochastic Resonance
Madoka Kubota, Ryo Takahashi and Takashi Hikihara
Proc. 24th International Congress of Theoretical and Applied Mechanics      Aug 2016   [Refereed]
Yanzi Zhou, Ryo Takahashi and Takashi Hikihara
Nonlinear Theory and Its Applications, IEICE   7(2) 250-265   Apr 2016   [Refereed]
Yanzi Zhou, Ryo Takahashi, Naoaki Fujii, Takashi Hikihara
International Journal of Circuit Theory and Applications   44 729-743   Mar 2016   [Refereed]
Ryo Takahashi, Shun-ichi Azuma and Takashi Hikihara
IEEE Transactions on Industrial Electronics   63(12) 7653-7661   Dec 2016   [Refereed]
A Study on Trajectory Control of Manipulator Using Power Packet Dispatching
Shiu Mochiyama, Naoaki Fujii, Ryo Takahashi, Takashi Hikihara
Proc. 37th IEEE International Telecommunications Energy Conference   555-559   Oct 2015   [Refereed]
Madoka KUBOTA, Ryo TAKAHASHI, Takashi HIKIHARA
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences   E98-A(7) 1537-1539   Jul 2015   [Refereed]
Alexandros Kordonis, Ryo Takahashi, Daichi Nishihara, Takashi Hikihara
Energies   8(4) 3034-2046   Apr 2015   [Refereed]
Ryo Takahashi, Keiji Tashiro, Takashi Hikihara
IEEE Transactions on Smart Grid   6(2) 618-626   Mar 2015   [Refereed]
Yanzi ZHOU, Ryo TAKAHASHI, Takashi HIKIHARA
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences   E98-A(2) 749-753   Feb 2015   [Refereed]
Naoaki Fujii, Ryo Takahashi, Takashi Hikihara
2014 IEEE/SICE International Symposium on System Integration   357-362   Dec 2014   [Refereed]
System Modeling of a Clock Synchronization Method for Power Packet Dispatching
Yanzi Zhou, Ryo Takahashi, Takashi Hikihara
Proc. 2014 International Symposium on Nonlinear Theory and Its Applications   296-299   Sep 2014   [Refereed]
A Theoretical Examination of an Unexpected Transfer of Power Packets by Synchronization Failure
Shinya Nawata, Naoaki Fujii, Ryo Takahashi, Takashi Hikihara
Proc. 2014 International Symposium on Nonlinear Theory and Its Applications   60-63   Sep 2014   [Refereed]
Ryo TAKAHASHI, Ken UMENO
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences   E97-A(7) 1619-1622   Jul 2014   [Refereed]
Ryo Takahashi, Yutaro Kitamori, Takashi Hikihara
ENERGIES   6(12) 6293-6303   Dec 2013   [Refereed]
Yutaro Kitamori, Ryo Takahashi, Takashi Hikihara
Proc. 2nd IEEE Global Conference on Consumer Electronics   160-161   Oct 2013   [Refereed]
Alexandros Kordonis, Ryo Takahashi, Takashi Hikihara
Proc. 2nd IEEE Global Conference on Consumer Electronics   158-159   Oct 2013   [Refereed]
Performance Evaluation of CDMA Using Chaotic Spreading Sequences in Indoor Power Line Channels
Ryo Takahashi, Ken Umeno
Proc. 2013 International Symposium on Nonlinear Theory and Its Applications   209-212   Sep 2013   [Refereed]
Design and Experimental Verification of Power Packet Generation System for Power Packet Dispatching System
Ryo Takahashi, Shun-ichi Azuma, Keiji Tashiro, Takashi Hikihara
Proc. 2013 American Control Conference   4368-4373   Jun 2013   [Refereed]
Inner Angles Made of Consecutive Three Points on a Circle for Chaotic and Random Series
Ryo Takahashi, Etsushi Nameda and Ken Umeno
Procedia IUTAM   5 292-295   Nov 2012   [Refereed]
Keiji Tashiro, Ryo Takahashi, Takashi Hikihara
Proc. 3rd IEEE International Conference on Smart Grid Communications   401-405   Nov 2012   [Refereed]
2電源2負荷間における電力のパケット化
高橋 亮; 東 俊一; 田代 圭司; 引原 隆士
電気学会研究会資料. SPC, 半導体電力変換研究会   2012(96) 51-56   Jul 2012
Ryo Takahashi, Tsuguhiro Takuno, Takashi Hikihara
ENERGIES   5(7) 2141-2149   Jul 2012   [Refereed]
Power Packetization and Routing for Smart Management of Electricity
Takashi Hikihara, Keiji Tashiro, Yutaro Kitamori, Ryo Takahashi
Proc. AIAA 10th International Energy Conversion Engineering Conference   1-6   Jul 2012   [Refereed][Invited]
Tsuguhiro Takuno, Yutaro Kitamori, Ryo Takahashi, Takashi Hikihara
ENERGIES   4(5) 717-726   May 2011   [Refereed]
Performance Evaluation of Band-limited Baseband Synchronous CDMA Using Orthogonal ICA Sequences
Ryo Takahashi and Ken Umeno
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences   E93-A(3) 577-582   Mar 2010   [Refereed]
Inner Angle of Triangle on Unit Circle Made of Consecutive Three Points Generated by Chaotic Map
Ryo Takahashi, Etsushi Nameda and Ken Umeno
JSIAM Letters   2 9-12   2010   [Refereed]
Performance Analysis of Complex CDMA Using Complex Chaotic Spreading Sequence with Constant Power
Ryo Takahashi and Ken Umeno
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences   E92-A(12) 3394-3397   Dec 2009   [Refereed]
Band-limited Synchronous CDMA Using the Chaotic Orthogonal ICA Spreading Sequences
Ryo Takahashi and Ken Umeno
Conference Abstracts of 5th International Conference on Nonlinear Science: Dynamics Days Asia Pacific 5   138   Sep 2008   [Refereed]
Performance Comparison of Band-limited Baseband Synchronous CDMA Using between Walsh-Hadamard Sequence and ICA Sequence
Ryo Takahashi and Ken Umeno
Proc. International Workshop on Nonlinear Dynamics and Synchronization   40-44   Jul 2008   [Refereed]
Performance of the Recovered Pseudo-Noise Binary Sequences by Independent Component Analysis for CDMA
Ryo Takahashi, Song-Ju Kim and Ken Umeno
Proc. 2007 International Symposium on Nonlinear Theory and Its Applications   148-151   Sep 2007   [Refereed]
Recovery of Chaotic Signals Using On-line ICA Algorithm
Song-Ju Kim, Ken Umeno and Ryo Takahashi
Proc. 2007 International Symposium on Nonlinear Theory and Its Applications   192-195   Sep 2007   [Refereed]
Generating Complete Orthogonal Spreading Sequences by Equivariant Adaptive Separation via Independence for CDMA
Ryo Takahashi, Song-Ju Kim and Ken Umeno
Proc. 15th IEEE International Workshop on Nonlinear Dynamics of Electronics Systems   126-128   Jul 2007   [Refereed]
Improvement of CDMA System Using Signal Separation by Independent Component Analysis
Gen Hori, Ken Umeno, Masahiro Yukawa, Ryo Takahashi and Tomasz Jan Piotrowski
Proc. 15th IEEE International Workshop on Nonlinear Dynamics of Electronics Systems   277-280   Jul 2007   [Refereed]
FPGA Implementation of EASI Algorithm
Song-Ju Kim, Ken Umeno and Ryo Takahashi
IEICE Electronics Express   4(22) 707-711   2007   [Refereed]
Stochastic Resonance in Three Discrete States
Ryo Takahashi and Masuo Suzuki
Physica A   364 111-119   2006   [Refereed]
Interaction Enhancement Effect in a Simple System of Two Coupled Discrete Stochastic Resonators
Ryo Takahashi and Masuo Suzuki
Physica A   353 85-100   2005   [Refereed]

Misc

 
Security of Power Packet Dispatching Using DCSK Encryption Scheme
Yanzi Zhou, Ryo Takahashi, Takashi Hikihara
電子情報通信学会技術研究報告 CCS 複雑コミュニケーションサイエンス   29-33   Mar 2015
同期の失敗による電力パケットの予期しない伝送に関する一考察
縄田 信哉, 藤居 直章, 周 燕子, 高橋 亮, 引原 隆士
電子情報通信学会技術研究報告 CCS 複雑コミュニケーションサイエンス   17   May 2014
An Experimental Realization of Clock Synchronization for Power Packet Dispatching
Yanzi Zhou, Ryo Takahashi, Takashi Hikihara
電子情報通信学会総合大会講演論文集   21-21   Mar 2014
A Method of Clock Synchronization for Power Packet Dispatching
Yanzi Zhou, Ryo Takahashi and Takashi Hikihara
6   Sep 2013
A Method of Clock Synchronization for Power Packet Dispatching – Parameters Optimization in Clock Synchronization –
Yanzi Zhou, Ryo Takahashi and Takashi Hikihara
113(225) 57-62   Sep 2013

Conference Activities & Talks

 
Power Packetization and Routing for Smart Management of Electricity [Invited]
Takashi Hikihara, Keiji Tashiro, Yutaro Kitamori, Ryo Takahashi
AIAA 10th International Energy Conversion Engineering Conference   20 Jul 2012   

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(若手研究(B))
Project Year: 2012 - 2013    Investigator(s): Ryo TAKAHASHI
In the study, secure communication system using chaotic spreading sequence with constant power is investigated. Especially, its performance is evaluated in the power line channel which has frequency selective fading characteristics. It is shown th...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(若手研究(スタートアップ))
Project Year: 2008 - 2009    Investigator(s): Ryo TAKAHASHI
In Code Division Multiple Access (CDMA), multiple access communication is realized by assigning spreading sequences to each simultaneous signal. In this study, much more efficient spreading sequences are proposed and evaluated in CDMA. In particul...

Patents

 
特願PCT/JP2014/063363 : POWER PACKET GENERATION DEVICE, POWER ROUTER, AND POWER NETWORK
Takashi Hikihara, Shun-ichi Azuma, Ryo Takahashi, Keiji Tashiro
特願PCT/JP2013/080204 : POWER ROUTER AND POWER NETWORK
Takashi Hikihara, Ryo Takahashi, Keiji Tashiro