Tetsuya Iwasaki

Publication Activity (10 Years)

Years Active: 1994-2024
Publications (10 Years): 28

Top Topics

Nonlinear Systems

Stability Analysis

Pattern Generation

Top Venues

IEEE Trans. Autom. Control.

Publications

Kewei Ren, Tetsuya Iwasaki
Distributed Network of Coupled Oscillators With Multiple Limit Cycles. IEEE Trans. Autom. Control. 69 (5) (2024)
Taylor Ludeke, Tetsuya Iwasaki
Linear Optimal Control for Autonomous Pattern Generation. IEEE Trans. Autom. Control. 69 (3) (2024)
Shinji Hara, Chung-Yao Kao, Sei Zhen Khong, Tetsuya Iwasaki, Yutaka Hori
Exact Instability Margin Analysis and Minimum-Norm Strong Stabilization - Phase Change Rate Maximization. IEEE Trans. Autom. Control. 69 (4) (2024)
Chung-Yao Kao, Shinji Hara, Yutaka Hori, Tetsuya Iwasaki, Sei Zhen Khong
On Phase Change Rate Maximization with Practical Applications. CoRR (2023)
Bryan Lee, Tetsuya Iwasaki
Harmonic Balance Analysis of Lur'e Oscillator Network With Non-Diffusive Weak Coupling. IEEE Control. Syst. Lett. 7 (2023)
Shinji Hara, Tetsuya Iwasaki, Yutaka Hori
Instability margin analysis for parametrized LTI systems with application to repressilator. Autom. 136 (2022)
Shinji Hara, Chung-Yao Kao, Sei Zhen Khong, Tetsuya Iwasaki, Yutaka Hori
Exact Instability Margin Analysis and Minimum Norm Strong Stabilization - phase change rate maximization -. CoRR (2022)
Shinji Hara, Tetsuya Iwasaki, Yutaka Hori
Robust Instability Radius for Multi-agent Dynamical Systems with Cyclic Structure. CoRR (2021)
Shinji Hara, Tetsuya Iwasaki, Yutaka Hori
Instability Margin Analysis with Application to Biological Oscillations. CoRR (2020)
Shinji Hara, Tetsuya Iwasaki, Yutaka Hori
Robust Instability Analysis with Application to Neuronal Dynamics. CDC (2020)
Jinxin Zhao, Tetsuya Iwasaki
CPG Control for Harmonic Motion of Assistive Robot With Human Motor Control Identification. IEEE Trans. Control. Syst. Technol. 28 (4) (2020)
Taylor Ludeke, Tetsuya Iwasaki
Exploiting natural dynamics for gait generation in undulatory locomotion. Int. J. Control 93 (2) (2020)
Shinji Hara, Tetsuya Iwasaki, Yutaka Hori
Robust Instability Analysis with Application to Neuronal Dynamics. CoRR (2020)
Jinxin Zhao, Tetsuya Iwasaki
Orbital Stability Analysis for Perturbed Nonlinear Systems and Natural Entrainment via Adaptive Andronov-Hopf Oscillator. IEEE Trans. Autom. Control. 65 (1) (2020)
Berno J. E. Misgeld, Marc Efken, Lin Liu, Tetsuya Iwasaki, Steffen Leonhardt
CPG assistive motion control for variable stiffness actuators. CDC (2019)
Shinji Hara, Tetsuya Iwasaki, Yutaka Hori
Robust stability analysis for LTI systems with generalized frequency variables and its application to gene regulatory networks. Autom. 105 (2019)
Yiqin Liu, Tetsuya Iwasaki
A Linear Perspective on Nonlinear Oscillations in Biological Control System for Locomotion. ACC (2019)
Taylor Ludeke, Tetsuya Iwasaki
Linear Quadratic Regulator for Autonomous Oscillation. ACC (2019)
Kewei Ren, Tetsuya Iwasaki
Design of Complex Oscillator Network with multiple Limit Cycles. CDC (2018)
Andy Wu, Tetsuya Iwasaki
Pattern Formation Via Eigenstructure Assignment: General Theory and Multi-Agent Application. IEEE Trans. Autom. Control. 63 (7) (2018)
Saba Kohannim, Tetsuya Iwasaki
Dynamical Model and Optimal Turning Gait for Mechanical Rectifier Systems. IEEE Trans. Autom. Control. 62 (2) (2017)
Jinxin Zhao, Tetsuya Iwasaki
Adaptive natural entrainment via Andronov-Hopf oscillator. ACC (2017)
Xinmin Liu, Tetsuya Iwasaki
Design of Coupled Harmonic Oscillators for Synchronization and Coordination. IEEE Trans. Autom. Control. 62 (8) (2017)
Taylor Ludeke, Tetsuya Iwasaki
Natural modes and resonance in undulatory locomotion. ACC (2017)
Alexandra Pogue, Alana Bianes, Dennis W. Hong, Tetsuya Iwasaki
NABI-S: A compliant robot with a CPG for locomotion. IROS (2017)
Jinxin Zhao, Tetsuya Iwasaki
CPG control for assisting human with periodic motion tasks. CDC (2016)
Zhiyong Chen, Tetsuya Iwasaki, Lijun Zhu
Feedback Control for Natural Oscillations of Locomotion Systems Under Continuous Interactions With Environment. IEEE Trans. Control. Syst. Technol. 23 (4) (2015)
Chih-Sung (Andy) Wu, Tetsuya Iwasaki
Eigenstructure assignment with application to consensus of linear heterogeneous agents. CDC (2015)
Andy Wu, Tetsuya Iwasaki
Feedback control for oscillations with CPG architecture. CDC (2014)
Goele Pipeleers, Tetsuya Iwasaki, Shinji Hara
Generalizing the KYP Lemma to Multiple Frequency Intervals. SIAM J. Control. Optim. 52 (6) (2014)
Shinji Hara, Hideaki Tanaka, Tetsuya Iwasaki
Stability Analysis of Systems With Generalized Frequency Variables. IEEE Trans. Autom. Control. 59 (2) (2014)
Saba Kohannim, Tetsuya Iwasaki
Optimal turning gait for mechanical rectifier systems with three dimensional motion. CDC (2014)
Thomas K. Bliss, Jeffrey Werly, Tetsuya Iwasaki, Hilary Bart-Smith
Experimental Validation of Robust Resonance Entrainment for CPG-Controlled Tensegrity Structures. IEEE Trans. Control. Syst. Technol. 21 (3) (2013)
Denis V. Efimov, Alexander L. Fradkov, Tetsuya Iwasaki
Exciting multi-DOF systems by feedback resonance. Autom. 49 (6) (2013)
Tetsuya Iwasaki, Min Wen
Control design for coordinated oscillations with central pattern generator. ACC (2013)
Lijun Zhu, Zhiyong Chen, Tetsuya Iwasaki
Oscillation, Orientation, and Locomotion of Underactuated Multilink Mechanical Systems. IEEE Trans. Control. Syst. Technol. 21 (5) (2013)
Zhiyong Chen, Tetsuya Iwasaki, Lijun Zhu
Neural control for coordinated natural oscillation patterns. Syst. Control. Lett. 62 (8) (2013)
Goele Pipeleers, Tetsuya Iwasaki, Shinji Hara
Generalizing the KYP lemma to the union of intervals. ECC (2013)
Xinmin Liu, Tetsuya Iwasaki, Frank Fish
Dynamic modeling and gait analysis of batoid swimming. ACC (2013)
Denis V. Efimov, Alexander L. Fradkov, Tetsuya Iwasaki
On finite time resonance entrainment in multi-DOF systems. ACC (2012)
Xinmin Liu, Tetsuya Iwasaki
Orbital stability analysis of coupled harmonic oscillators. CDC (2012)
Saba Kohannim, Tetsuya Iwasaki
Optimal turning gait for undulatory locomotion. ACC (2012)
Thomas K. Bliss, Tetsuya Iwasaki, Hilary Bart-Smith
Resonance entrainment of tensegrity structures via CPG control. Autom. 48 (11) (2012)
Yoshiaki Futakata, Tetsuya Iwasaki
Entrainment to Natural Oscillations via Uncoupled Central Pattern Generators. IEEE Trans. Autom. Control. 56 (5) (2011)
Justin Blair, Tetsuya Iwasaki
Optimal Gaits for Mechanical Rectifier Systems. IEEE Trans. Autom. Control. 56 (1) (2011)
Yoshiaki Futakata, Tetsuya Iwasaki
Natural entrainment of collocated mechanical systems via decentralized multi-agent feedback. ACC (2010)
Zhiyong Chen, Lijun Zhu, Tetsuya Iwasaki
Autonomous locomotion of multi-link mechanical systems via natural oscillation pattern. CDC (2010)
Shinji Hara, Tetsuya Iwasaki, Hideaki Tanaka
ℌ2 and ℌ∞ norm computations for LTI systems with generalized frequency variables. ACC (2010)
Yasushi Matsumura, Noriyuki Kurabayashi, Tetsuya Iwasaki, Shuichi Sugaya, Kanayo Ueda, Takahiro Mineno, Hiroshi Takeda
A Scheme for Assuring Lifelong Readability in Computer Based Medical Records. MedInfo (2010)
Xiping Zhang, Panagiotis Tsiotras, Tetsuya Iwasaki
Lyapunov-based exact stability analysis and synthesis for linear single-parameter dependent systems. Int. J. Control 83 (9) (2010)
Justin Blair, Tetsuya Iwasaki
A further result on the optimal harmonic gait for locomotion of mechanical rectifier systems. ACC (2009)
Zhiyong Chen, Tetsuya Iwasaki
Robust entrainment to natural oscillations of asymmetric systems arising from animal locomotion. CDC (2009)
Zhiyong Chen, Tetsuya Iwasaki
Matrix perturbation analysis for weakly coupled oscillators. Syst. Control. Lett. 58 (2) (2009)
Shinji Hara, Tetsuya Iwasaki
Sum-of-Squares Decomposition via Generalized KYP Lemma. IEEE Trans. Autom. Control. 54 (5) (2009)
Kenji Sawada, Tsuyoshi Kiyama, Tetsuya Iwasaki
Generalized sector synthesis of output feedback control with anti-windup structure. Syst. Control. Lett. 58 (6) (2009)
R. Forch, Tetsuya Iwasaki
Control of underactuated undulatory locomotor exploiting anti-resonance: A case study. ACC (2009)
Pierre-Alexandre Bliman, Tetsuya Iwasaki
Application of semi-definite programming to robust stability of delay systems. Appl. Math. Comput. 200 (2) (2008)
Zhiyong Chen, Min Zheng, W. Otto Friesen, Tetsuya Iwasaki
Multivariable harmonic balance analysis of the neuronal oscillator for leech swimming. J. Comput. Neurosci. 25 (3) (2008)
Tetsuya Iwasaki
Multivariable harmonic balance for central pattern generators. Autom. 44 (12) (2008)
Zhiyong Chen, Tetsuya Iwasaki
Circulant Synthesis of Central Pattern Generators With Application to Control of Rectifier Systems. IEEE Trans. Autom. Control. 53 (1) (2008)
Yoshiaki Futakata, Tetsuya Iwasaki
Entrainment of central pattern generators to natural oscillations of collocated mechanical systems. CDC (2008)
Yoshiaki Futakata, Tetsuya Iwasaki
Biological control mechanisms underlying entrainment to mechanical resonance. CDC (2007)
Min Zheng, W. Otto Friesen, Tetsuya Iwasaki
Systems-level modeling of neuronal circuits for leech swimming. J. Comput. Neurosci. 22 (1) (2007)
Pierre-Alexandre Bliman, Tetsuya Iwasaki
LMI Characterisation of Robust Stability for Time-Delay Systems: Singular Perturbation Approach. CDC (2006)
Tetsuya Iwasaki, Min Zheng
Sensory Feedback Mechanism Underlying Entrainment of Central Pattern Generator to Mechanical Resonance. Biol. Cybern. 94 (4) (2006)
Zhiyong Chen, Tetsuya Iwasaki
Analysis and Synthesis of Weakly Coupled Oscillators by Multivariable Harmonic Balance Approach. CDC (2006)
Zhiyong Chen, Tetsuya Iwasaki
Exact synthesis of biological pattern generation: a circulant paradigm. ACC (2006)
Tetsuya Iwasaki, Shinji Hara
Generalized KYP lemma: unified frequency domain inequalities with design applications. IEEE Trans. Autom. Control. 50 (1) (2005)
Tetsuya Iwasaki, Panagiotis Tsiotras, Xiping Zhang
State-feedback controller synthesis for parameter-dependent LTI systems. ACC (2005)
Tetsuya Iwasaki, Shinji Hara, Alexander L. Fradkov
Time domain interpretations of frequency domain inequalities on (semi)finite ranges. Syst. Control. Lett. 54 (7) (2005)
Tetsuya Iwasaki, Shinji Hara
Robust control synthesis with general frequency domain specifications: static gain feedback case. ACC (2004)
Tetsuya Iwasaki, Min Zheng
What makes biological oscillators achieve robust self-excitation? ACC (2003)
Xiping Zhang, Panagiotis Tsiotras, Tetsuya Iwasaki
Parameter-dependent Lyapunov function for exact stability analysis of single-parameter dependent LTI systems. CDC (2003)
Shinji Hara, Tetsuya Iwasaki
From generalized KYP lemma to engineering applications. CDC (2003)
Tetsuya Iwasaki, Shinji Hara, Hirokazu Yamauchi
Dynamical system design from a control perspective: finite frequency positive-realness approach. IEEE Trans. Autom. Control. 48 (8) (2003)
Tetsuya Iwasaki, Shinji Hara
Generalization of Kalman-Yakubovic-Popov lemma for restricted frequency inequalities. ACC (2003)
Tetsuya Iwasaki, Go Shibata
LPV system analysis via quadratic separator for uncertain implicit systems. IEEE Trans. Autom. Control. 46 (8) (2001)
Tsuyoshi Kiyama, Shinji Hara, Tetsuya Iwasaki
When does or does not circle criterion help in robust control synthesis for LTI systems with sector type nonlinearities? CDC (2001)
Hirokazu Yamauchi, Shinji Hara, Tetsuya Iwasaki
Characterization of robust finite frequency positive-real property. ACC (2001)
Gjerrit Meinsma, Tetsuya Iwasaki, Minyue Fu
When is (D, G)-scaling both necessary and sufficient. IEEE Trans. Autom. Control. 45 (9) (2000)
Tetsuya Iwasaki, Susumu Hara, Hirokazu Yamauchi
Structure/control design integration with finite frequency positive real property. ACC (2000)
Tsuyoshi Kiyama, Tetsuya Iwasaki
On the use of multi-loop circle criterion for saturating control synthesis. ACC (2000)
Tetsuya Iwasaki
Generalized quadratic Lyapunov functions for nonlinear/uncertain systems analysis. CDC (2000)
Tetsuya Asai, Shinji Hara, Tetsuya Iwasaki
Simultaneous parametric uncertainty modeling and robust control synthesis by LFT scaling. Autom. 36 (10) (2000)
Shan-Min Swei, Tetsuya Iwasaki, Martin Corless
Quadratic Controllability, Strong Controllability, and A Related Output Feedback Property. SIAM J. Control. Optim. 39 (5) (2000)
Tetsuya Iwasaki
The dual iteration for fixed-order control. IEEE Trans. Autom. Control. 44 (4) (1999)
H. Tokunaga, Tetsuya Iwasaki, Shinji Hara
Analysis and synthesis of the robust impulse-to-peak performance. Autom. 34 (11) (1998)
Tetsuya Iwasaki, Robert E. Skelton, Martin J. Corless
A recursive construction algorithm for covariance control. IEEE Trans. Autom. Control. 43 (2) (1998)
Tetsuya Iwasaki, Shinji Hara
Well-posedness of feedback systems: insights into exact robustness analysis and approximate computations. IEEE Trans. Autom. Control. 43 (5) (1998)
Tetsuya Iwasaki, Shinji Hara, Mario A. Rotea
Synthesis. Autom. 33 (7) (1997)
Tetsuya Iwasaki, Robert E. Skelton
controllers: observer-based structure and covariance bounds. IEEE Trans. Autom. Control. 40 (3) (1995)
Tetsuya Iwasaki, Robert E. Skelton
control problem: LMI existence conditions and state space formulas. Autom. 30 (8) (1994)