Wataru Ohnishi

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 36

Top Topics

Frequency Response

Tracking Control

Iterative Learning

Top Venues

Publications

Max van Haren, Kentaro Tsurumoto, Masahiro Mae, Lennart Blanken, Wataru Ohnishi, Tom Oomen
A Frequency-Domain Approach for Enhanced Performance and Task Flexibility in Finite-Time ILC. CoRR (2024)
Koki Hattori, Wataru Ohnishi, Takafumi Koseki
Mass Flow Rate Control with Compensation of Nonlinearity using Valve Internal Variables. AMC (2024)
Leontine Aarnoudse, Johan Kon, Wataru Ohnishi, Maurice Poot, Paul Tacx, Nard Strijbosch, Tom Oomen
Control-relevant neural networks for feedforward control with preview: Applied to an industrial flatbed printer. IFAC J. Syst. Control. 27 (2024)
Kosuke Numata, Wataru Ohnishi, Takafumi Koseki, Yusuke Nomura, Adiyasuren Altanbileg, Shuji Takada
Estimation of Higher-Order State Variables by Polynomial Approximation Considering Quantization Step Size of Encoder and the Implementation on FPGA. AMC (2024)
Kentaro Tsurumoto, Wataru Ohnishi, Takafumi Koseki, Max van Haren, Tom Oomen
Combined Time-Domain Optimization Design for Task-Flexible and High Performance ILC. ECC (2024)
Liang Oei, Kentaro Tsurumoto, Wataru Ohnishi
Improved Intersample Behaviour of Non-Minimum Phase Systems using State-Tracking Iterative Learning Control. ICM (2023)
Christian Milleneuve Budiono, Wataru Ohnishi, Takafumi Koseki, Akira Hirata, Ryosuke Shibatsuji, Tatsuya Yamaguchi
Time-Optimal Temperature Control via Binary Search in Semiconductor Vertical Furnace. IECON (2023)
Masahiro Mae, Max van Haren, Wataru Ohnishi, Tom Oomen, Hiroshi Fujimoto
Feedforward of Sampled-Data System for High-Precision Motion Control using Basis Functions with ZOH Differentiator. ACC (2022)
Xiaoke Wang, Wataru Ohnishi, Takenori Atsumi
Design of loop shaping filters based on convex optimization guaranteeing robust performance. AIM (2022)
Nipun Pande, Wataru Ohnishi, Takafumi Koseki
Feasibility of adopting bilateral co-phase traction network in single phase 25 kV AC traction system. IECON (2022)
Kentaro Tsurumoto, Wataru Ohnishi, Takafumi Koseki, Nard Strijbosch, Tom Oomen
A non-causal approach for suppressing the estimation delay of state observer. ACC (2022)
Shota Miyoshi, Wataru Ohnishi, Takafumi Koseki, Motoki Sato
Perfect tracking control of output voltage based on noncausal nonlinear stable inversion for boost converters. ACC (2022)
Xiaoke Wang, Wataru Ohnishi, Takenori Atsumi
Robust controller design based on convex optimization and RCBode plots using frequency response data: Application to hard disk drive systems. ACC (2022)
Wataru Ohnishi, Nard Strijbosch, Tom Oomen
Multirate State Tracking for Improving Intersample Behavior in Iterative Learning Control. ICM (2021)
Keisuke Sakai, Wataru Ohnishi, Takafumi Koseki, Kazuhiro Tanaka, Shunji Morita, Katsutoshi Tokuhara, Koki Kasai
Running trajectory optimization to mitigate delay propagation in highly frequent train service based on continuous train position acquisition. ISIE (2021)
Xiaoke Wang, Wataru Ohnishi, Takafumi Koseki
Data-based simultaneous design of plant model and robust filter in disturbance observer. ACC (2021)
Leontine Aarnoudse, Wataru Ohnishi, Maurice Poot, Paul Tacx, Nard Strijbosch, Tom Oomen
Control- Relevant Neural Networks for Intelligent Motion Feedforward. ICM (2021)
Varsha Singh, Wataru Ohnishi, Takafumi Koseki
Study of Unbalance Reduction in 25kV AC Traction System by Different Transformer Configurations. ISGT Asia (2021)
Masahiro Mae, Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata
Frequency Response Data-based Multiple Peak Filter Design Applied to High-Precision Stage in Translation and Pitching. AMC (2021)
Masahiro Mae, Wataru Ohnishi, Hiroshi Fujimoto
Multirate Feedforward Control based on Modal Form with Mode Selection Applied to Multi-Modal High-Precision Positioning Stage. ICM (2021)
Shota Miyoshi, Wataru Ohnishi, Takafumi Koseki
Compensation of time and amplitude discretization by applying feedback modulator for motion control of electric railway. ISIE (2021)
Yui Shirato, Wataru Ohnishi, Hiroshi Fujimoto, Takafumi Koseki, Yoichi Hori
Controller design of mass flow rate loop for high-precision pneumatic actuator. AMC (2020)
Masahiro Mae, Wataru Ohnishi, Hiroshi Fujimoto
State Trajectory Generation for MIMO Multirate Feedforward using Singular Value Decomposition and Time Axis Reversal. ACC (2019)
Jurgen van Zundert, Wataru Ohnishi, Hiroshi Fujimoto, Tom Oomen
System Inversion for Sampled-Data Feedforward Control: Balancing On-Sample and Intersample Behavior. ACC (2019)
Xiaoke Wang, Wataru Ohnishi, Takafumi Koseki
Frequency response data based disturbance observer design applicable to non-minimum phase systems. SICE (2019)
Wataru Ohnishi, Hiroshi Fujimoto
Multirate Feedforward Control Based on Modal Form. CCTA (2018)
Wataru Ohnishi, Thomas Beauduin, Hiroshi Fujimoto
Optimal State Trajectory Regeneration for Nonminimum Phase Systems: No Preactuation Approach. IECON (2018)
Wataru Ohnishi, Thomas Beauduin, Hiroshi Fujimoto
Finite Time Optimal Preactuation for Non-Minimum Phase Systems Considering Control Input and Tracking Error Constraints. CCTA (2018)
Yuma Yazaki, Wataru Ohnishi, Takehiro Imura, Hiroshi Fujimoto, Koichi Sakata, Atsushi Hara, Zhaoxiang Chen, Kazuhiro Yokovama, Kazuhiro Suzuki
Development of Multi-Axis High-Precision Stage Using Multistep Wireless Power Transfer. IECON (2018)
Yuma Yazaki, Takurou Nishimura, Wataru Ohnishi, Takehiro Imura, Hiroshi Fujimoto
Moving coil type wireless linear motor based on magnetic resonance coupling. IECON (2017)
Wataru Ohnishi, Hiroshi Fujimoto
Tracking control method for a plant with continuous time unstable zeros: Finite preactuation based on state trajectory regeneration by using redundant order polynomial. CDC (2016)
Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Kazuhiro Suzuki, Kazuaki Saiki
Decoupling control by the center of rotation and gravity hybrid-driven method for high-precision scan stage with multiple actuators. AMC (2016)
Wataru Ohnishi, Hiroshi Fujimoto
Multirate feedforward control with state trajectory generation based on time axis reversal for plant with continuous time unstable zeros. AIM (2016)
Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Atsushi Hara, Kazuaki Saiki
Trajectory tracking control for pneumatic actuated scan stage with time delay compensation. IECON (2016)
Riccardo Antonello, Roberto Oboe, Stefano Bizzotto, Emanuele Siego, Yuma Yazaki, Wataru Ohnishi, Hiroshi Fujimoto
Feasible trajectory generation for a dual stage positioning system using a simplified model predictive control approach. ICM (2015)
Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Kazuhiro Suzuki, Kazuaki Saiki
Integrated design of mechanism and control for high-precision stages by the interaction index in the Direct Nyquist Array method. ACC (2015)
Binh Minh Nguyen, Wataru Ohnishi, Yafei Wang, Hiroshi Fujimoto, Yoichi Hori, Kiyoto Ito, Masaki Odai, Hironori Ogawa, Erii Takano, Tomohiro Inoue, Masahiro Koyama
Dual rate Kalman filter considering delayed measurement and its application in visual servo. AMC (2014)
Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Kazuhiro Suzuki, Kazuaki Saiki
Design and control of 6-DOF high-precision scan stage with gravity canceller. ACC (2014)
Wataru Ohnishi, Hiroshi Fujimoto, Koichi Sakata, Kazuhiro Suzuki, Kazuaki Saiki
Proposal of attitude control for high-precision stage by compensating nonlinearity and coupling of Euler's equation and rotational kinematics. IECON (2013)