Richard W. Longman

32 papers A* 2Misc 7Journal 21Unranked 2
YearRankTypeTitle / Venue / Authors
2025 J jnl
Lifted time stable inversion based feedforward control for linear non-minimum phase systems.
Autom.
Xiaoqiang Ji, Shaoqin Zhu, Yangsheng Xu, Richard W. Longman
2025 J jnl
Precision Tracking for Nonminimum Phase LPTV Systems via a Lifted Time Stable Inversion.
IEEE Trans. Autom. Control.
Shaoqin Zhu, Xiaoqiang Ji, Richard W. Longman, Yangsheng Xu
2024 — conf
Lifted Time Stable Inversion Based High Precision Feedforward Control for Non-minimum Phase Systems.
CDC
Shaoqin Zhu, Xiaoqiang Ji, Richard W. Longman, Yangsheng Xu
2023 J jnl
A Method to Speed Up Convergence of Iterative Learning Control for High Precision Repetitive Motions.
CoRR
Richard W. Longman, Shuo Liu, Tarek A. Elsharhawy
2022 J jnl
Stability of Sliding Mode ILC Design for a Class of Nonlinear Systems With Unknown Control Input Delay.
IEEE Trans. Neural Networks Learn. Syst.
Xiaoyu Zhang, Richard W. Longman
2021 J jnl
An adaptive smooth second-order sliding mode repetitive control method with application to a fast periodic stamping system.
Syst. Control. Lett.
Chao Jia, Richard W. Longman
2021 J jnl
Modifying and optimizing the inverse of the frequency response circulant matrix as an iterative learning control compensator.
CoRR
Shuo Liu, Richard W. Longman
2021 J jnl
On designing finite time iterative learning control based on steady state frequency response.
CoRR
Shuo Liu, Richard W. Longman, Benjamas Panomruttanarug
2019 J jnl
A Novel Second Order Repetitive Control That Facilitates Stability Analysis and its Application to Magnetically Suspended Rotors.
IEEE Access
Peiling Cui, Zhiyuan Liu, Guoxi Zhang, Han Xu, Richard W. Longman
2015 J jnl
Optimal bilinear observers for bilinear state-space models by interaction matrices.
Int. J. Control
Minh Q. Phan, Francesco Vicario, Richard W. Longman, Raimondo Betti
2013 J jnl
Robustification of iterative learning control and repetitive control by averaging.
Int. J. Control
Minh Q. Phan, Richard W. Longman, Benjamas Panomruttanarug, SooCheol Lee
2012 Misc conf
On Quadratic Programming Based Iterative Learning Control for Systems with Actuator Saturation Constraints.
HPSC
Fei Gao, Richard W. Longman
2010 J jnl
On the Theory and Design of Linear Repetitive Control Systems.
Eur. J. Control
Richard W. Longman
2009 Misc conf
Modeling of Non-ideal Variable Pitch Valve Springs for Use in Automotive Cam Optimization.
HPSC
Henry Yau, Richard W. Longman
2006 Misc conf
Designing Learning Control that is Close to Instability for Improved Parameter Identification.
HPSC
Richard W. Longman, Kevin Xu, Benjamas Panomruttanarug
2006 J jnl
Iterative learning control as a method of experiment design for improved system identification.
Optim. Methods Softw.
Richard W. Longman, Minh Q. Phan
2006 Misc conf
Optimizing Spring-Damper Design in Human Like Walking that is Asymptotically Stable Without Feedback.
HPSC
Katja D. Mombaur, Richard W. Longman, Hans Georg Bock, Johannes P. Schlöder
2005 J jnl
Open-loop stable running.
Robotica
Katja D. Mombaur, Richard W. Longman, Hans Georg Bock, Johannes P. Schlöder
2005 J jnl
Self-stabilizing somersaults.
IEEE Trans. Robotics
Katja D. Mombaur, Hans Georg Bock, Johannes P. Schlöder, Richard W. Longman
2005 J jnl
Time-Optimal Elbow Robot Motion.
Int. J. Robotics Autom.
Guido Giese, Richard W. Longman, Hans Georg Bock
2004 — conf
Open-loop stability - a new paradigm for periodic optimal control and analysis of walking mechanisms.
RAM
Katja D. Mombaur, Hans Georg Bock, Johannes P. Schlöder, Richard W. Longman
2003 Misc conf
Design of a Noncausal FIR Model Inverse as a Compensator in Repetitive Control.
HPSC
Richard W. Longman, Benjamas Panomruttanarug
2003 Misc conf
Open-loop Stable Control of Periodic Multibody Systems.
HPSC
Katja D. Mombaur, Hans Georg Bock, Johannes P. Schlöder, Richard W. Longman
2003 Misc conf
Stability of Higher Order Repetitive Control.
HPSC
Sang June Oh, Richard W. Longman
2002 J jnl
Direct Model Reference Learning and Repetitive Control.
Intell. Autom. Soft Comput.
SooCheol Lee, Richard W. Longman, Minh Q. Phan
2002 A* conf
Stable One-Legged Hopping without Feedback and with a Point Foot.
ICRA
Katja D. Mombaur, Richard W. Longman, Hans Georg Bock, Johannes P. Schlöder
2002 J jnl
The Phenomenon of Apparent Convergence Followed by Divergence in Learning and Repetitive Control.
Intell. Autom. Soft Comput.
Richard W. Longman, Yi-Cheng Huang
2002 J jnl
Updating Procedures For Iterative Learning Control In Hilbert Space.
Intell. Autom. Soft Comput.
Konstantin Avrachenkov, Homayoon S. M. Beigi, Richard W. Longman
2001 A* conf
Human-Like Actuated Walking that is Asymptotically Stable Without Feedback.
ICRA
Katja D. Mombaur, Hans Georg Bock, Richard W. Longman
1998 J jnl
Integrated adaptive-robust control of robot manipulators.
J. Field Robotics
Gangbing Song, Richard W. Longman, Lilong Cai
1996 J jnl
Liapunov Stability of Force-Controlled Grasps with a Multi-fingered hand.
Int. J. Robotics Res.
Fuhua Jen, Moshe Shoham, Richard W. Longman
1989 J jnl
A Method for Improving the Dynamic Accuracy of a Robot Performing a Repetitive Task.
Int. J. Robotics Res.
Richard H. Middleton, Graham C. Goodwin, Richard W. Longman