Reduced-order controllers for continuous and discrete-time singular H∞ control problems based on LMI. - Xin Xin 004; Lei Guo 003; Chun-Bo Feng (Autom., 1996)

A new design of reduced-order controllers for singular H∞ control problems based on ARE approach. - Xin Xin 004 (CDC, 2000)

A robust control approach to the swing up control problem for the Acrobot. - Xin Xin 004; Masahiro Kaneda (IROS, 2001)

The swing up control for the Acrobot based on energy control approach. - Xin Xin 004; Masahiro Kaneda (CDC, 2002)

The posture control of a 2-link free flying acrobot with initial angular momentum. - Xin Xin 004; Tsutomu Mita; Masahiro Kaneda (CDC, 2002)

Reduced-order controllers for the continuous-time H∞ control problem with unstable invariant zeros. - Xin Xin 004 (ACC, 2003)

Reduced-order controllers for the discrete-time H∞ control problem with unstable invariant zeros. - Xin Xin 004 (ACC, 2003)

A unified LMI approach to reduced-order controllers: a matrix pencil perspective. - Xin Xin 004 (CDC, 2003)

H∞ controller order reduction due to stable invariant zeros and its application to a magnetic suspension system. - Xin Xin 004; Masahiro Kaneda; Shinji Hara (CCA, 2004)

Disturbance estimation and rejection - an equivalent input disturbance estimator approach. - Jin-Hua She; Hiroyuki Kobayashi; Yasuhiro Ohyama; Xin Xin 004 (CDC, 2004)

New analytical results of the energy based swinging up control of the Acrobot. - Xin Xin 004; Masahiro Kaneda (CDC, 2004)

Reduced-order controllers for the Hinfinity control problem with unstable invariant zeros. - Xin Xin 004 (Autom., 2004)

The posture control of a two-link free flying acrobot with initial angular momentum. - Xin Xin 004; Tsutomu Mita; Masahiro Kaneda (IEEE Trans. Autom. Control., 2004)

Analysis of the energy-based control for swinging up two pendulums. - Xin Xin 004; Masahiro Kaneda (IEEE Trans. Autom. Control., 2005)

Reduced-order proper H∞ controllers for descriptor systems: Existence conditions and LMI-based design algorithms. - Xin Xin 004; Shinji Hara; Masahiro Kaneda (CDC, 2007)

Design and analysis of swing-up control for a 3-link gymnastic robot with passive first joint. - Xin Xin 004; Masahiro Kaneda (CDC, 2007)

Swing-Up Control for a 3-DOF Gymnastic Robot With Passive First Joint: Design and Analysis. - Xin Xin 004; Masahiro Kaneda (IEEE Trans. Robotics, 2007)

Estimation of Equivalent Input Disturbance Improves Vehicular Steering Control. - Jin-Hua She; Xin Xin 004; Yasuhiro Ohyama (IEEE Trans. Veh. Technol., 2007)

Strong solutions and maximal solutions of generalized algebraic Riccati equations. - Xin Xin 004 (CDC, 2008)

Swing-up control for n-link planar robot with single passive joint using the notion of virtual composite links. - Xin Xin 004; Jin-Hua She; Taiga Yamasaki (CDC, 2008)

Redundancy underlying a gymnastic movement on the high bar. - Taiga Yamasaki; Kiyoshi Gotoh; Masahiro Kaneda; Xin Xin 004 (SMC, 2008)

Reduced-Order Proper H∞ Controllers for Descriptor Systems: Existence Conditions and LMI-Based Design Algorithms. - Xin Xin 004; Shinji Hara; Masahiro Kaneda (IEEE Trans. Autom. Control., 2008)

Swinging up multiple parallel pendulums on a cart via energy control. - Xin Xin 004 (CDC, 2009)

Can the energy and actuated variables of underactuated mechanical systems be controlled? - Example of the Acrobot with counterweight. - Xin Xin 004; Lei Guo 003 (CDC, 2009)

Swing-up control based on virtual composite links for n-link underactuated robot with passive first joint. - Xin Xin 004; Jin-Hua She; Taiga Yamasaki; Yannian Liu (Autom., 2009)

Improved delay-dependent bounded real lemma for uncertain time-delay systems. - Tao Li 024; Lei Guo 003; Xin Xin 004 (Inf. Sci., 2009)

Revisiting Energy-based Swing-up Control for the Pendubot. - Xin Xin 004; Seji Tanaka; Jin-Hua She; Taiga Yamasaki (CCA, 2010)

Swing-up control for a two-link underactuated robot with a flexible elbow joint: New results beyond the passive elbow joint. - Xin Xin 004 (CDC/ECC, 2011)

Existence and design of reduced-order stable controllers for two-link underactuated planar robots. - Xin Xin 004; Kousuke Juuri; Yannian Liu; Changyin Sun (CDC, 2012)

Energy-Based Swing-Up Control for a Remotely Driven Acrobot: Theoretical and Experimental Results. - Xin Xin 004; Taiga Yamasaki (IEEE Trans. Control. Syst. Technol., 2012)

Reduced-order stable stabilizing controllers for remotely driven acrobot: Existence and design method. - Xin Xin 004; Yannian Liu (ICCA, 2013)

On simultaneous control of the energy and actuated variables of underactuated mechanical systems - example of the acrobot with counterweight. - Xin Xin 004 (Adv. Robotics, 2013)

Reduced-order stable controllers for two-link underactuated planar robots. - Xin Xin 004; Yannian Liu (Autom., 2013)

Trajectory tracking control of variable length pendulum by partial energy shaping. - Xin Xin 004; Yannian Liu (Commun. Nonlinear Sci. Numer. Simul., 2014)

Analysis of synchronization phenomena of two metronomes on a cart using describing function approach. - Xin Xin 004; Yannian Liu (ACC, 2015)

On controllability and observability of an n-link planar robot with a single actuator and a single encoder having different configurations. - Yannian Liu; Xin Xin 004 (CDC, 2015)

Analytical solutions of equilibrium points of the standard Kuramoto model: 3 and 4 oscillators. - Xin Xin 004; Takanori Kikkawa; Yannian Liu (ACC, 2016)

Analysis of synchronization of n metronomes on a cart via describing function method: New results beyond two metronomes. - Xin Xin 004; Yoshinori Muraoka; Shinji Hara (ACC, 2016)

Stability analysis of power systems with photovoltaic generators. - Shinsaku Izumi; Yuya Karakawa; Xin Xin 004; Taiga Yamasaki (CDC, 2016)

Controllability and observability of an n-link underactuated planar robot with different actuator-sensor configurations: Active intermediate joint or joints. - Xin Xin 004 (CDC, 2016)

Controllability and observability of n-link underactuated planar robot with multiple active intermediate links. - Xin Xin 004 (CDC, 2016)

Controllability and Observability of an n-Link Planar Robot with a Single Actuator Having Different Actuator-Sensor Configurations. - Yannian Liu; Xin Xin 004 (IEEE Trans. Autom. Control., 2016)

New results of angular momentum based stabilizing control of the Acrobot. - Xin Xin 004; Makoto Ono; Shinsaku Izumi; Taiga Yamasaki (CDC, 2017)

Angular Momentum based Stabilizing Control of Underactuated Multi-Link Planar Robots with Last Active Joint. - Xin Xin 004; Makoto Ono; Shinsaku Izumi; Taiga Yamasaki; Kanjian Zhang (ACC, 2018)

Characteristic Modeling and Control Approach of High-Order Nonlinear Systems. - Lei Chen 033; Xin Xin 004; Xu Long; Changyin Sun (CDC, 2018)

Analysis of Robust Transient Stability of Power Systems by using Sum of Squares programming. - Shinsaku Izumi; Hiroki Somekawa; Xin Xin 004; Taiga Yamasaki (CDC, 2018)

Linear Strong Structural Controllability for an n-Link Inverted Pendulum in a Cart. - Xin Xin 004; Kanjian Zhang; Haikun Wei (CDC, 2018)

Linear strong structural controllability and observability of an n-link underactuated revolute planar robot with active intermediate joint or joints. - Xin Xin 004 (Autom., 2018)

Optimal-tuning of proportional-integral-derivative-like controller for constrained nonlinear systems and application to ship steering control. - Xiang Wu; Qiaodan Liu; Kanjian Zhang; Xin Xin 004 (J. Frankl. Inst., 2018)

Linear Controllability and Observability of n-Link Underactuated Planar Revolute Robot Moving in Constantly Rotating Frame in Horizontal Plane. - Xin Xin 004; Shinsaku Izumi; Taiga Yamasaki; Wei Lin (CDC, 2019)

A Robust Control Approach for Double-Pendulum Overhead Cranes With Unknown Disturbances. - Yiming Wu 002; Ning Sun 002; Xiao Liang 010; Yongchun Fang; Xin Xin 004 (ICARM, 2019)

Nonlinear Output Feedback Control of Flexible Rope Crane Systems With State Constraints. - Ning Sun 002; Jianyi Zhang; Xin Xin 004; Tong Yang 004; Yongchun Fang (IEEE Access, 2019)

Fuel-optimal control for soft lunar landing based on a quadratic regularization approach. - Xiang Wu; Kanjian Zhang; Xin Xin 004; Ming Chen 001 (Eur. J. Control, 2019)

Event-Triggered Adaptive Fault Tolerant Control for a Class of Uncertain Nonlinear Systems. - Chenglong Zhu; Chenxi Li; Xinyi Chen; Kanjian Zhang; Xin Xin 004; Haikun Wei (Entropy, 2020)

Nonlinear Motion Control of Complicated Dual Rotary Crane Systems Without Velocity Feedback: Design, Analysis, and Hardware Experiments. - Ning Sun 002; Yu Fu; Tong Yang 004; Jianyi Zhang; Yongchun Fang; Xin Xin 004 (IEEE Trans Autom. Sci. Eng., 2020)

Mass Game Simulator: An Entertainment Application of Multiagent Control. - Shinsaku Izumi; Yuto Shiomoto; Xin Xin 004 (IEEE Access, 2021)

Distributed Spatial Filtering Over Networked Systems. - Shinsaku Izumi; Ryosuke Katayama; Xin Xin 004; Taiga Yamasaki (IEEE Control. Syst. Lett., 2021)

Characteristic Model-Based Control Approach for Complex Network Systems. - Lei Chen 033; Xinghuo Yu 001; Xin Xin 004; Changyin Sun (IEEE Trans. Syst. Man Cybern. Syst., 2021)

Formation Control of Four-Legged Robots Using Discrete-Valued Inputs. - Shinsaku Izumi; Kiko Shinagawa; Xin Xin 004; Taiga Yamasaki (IEEE Control. Syst. Lett., 2022)

A Signal Compensation-Based Robust Swing-Up and Balance Control Method for the Pendubot. - Cui Wei; Tianyou Chai; Xin Xin 004; Xinkai Chen; Liangyong Wang; Ye-Hwa Chen (IEEE Trans. Ind. Electron., 2022)

New Adaptive Control Methods for $n$-Link Robot Manipulators With Online Gravity Compensation: Design and Experiments. - Tong Yang 004; Ning Sun 002; Yongchun Fang; Xin Xin 004; He Chen 003 (IEEE Trans. Ind. Electron., 2022)

Swing-up and Balance Control of Rotary Double Inverted Pendulum. - Fangchao Liang; Xin Xin 004; Yue Li (RobCE, 2023)

Distributed end-effector formation control for mixed fully- and under-actuated manipulators with flexible joints. - Zhiyu Peng; Bayu Jayawardhana; Xin Xin 004 (CoRR, 2023)

Distributed Spatial Filtering by a Two-Hop Consensus-Type Algorithm. - Shinsaku Izumi; Xin Xin 004; Taiga Yamasaki (IEEE Control. Syst. Lett., 2023)

Distributed Formation Control of End-Effector of Mixed Planar Fully- and Under-Actuated Manipulators. - Zhiyu Peng; Bayu Jayawardhana; Xin Xin 004 (IEEE Control. Syst. Lett., 2023)

Parameterization of minimal order strongly stabilizing controllers for two-link underactuated planar robot with single sensor. - Xin Xin 004; Ziyu Wang; Yannian Liu (Autom., 2023)

Distributed end-effector formation control for networked 2-DoF flexible-joint manipulators with partially underactuated agents. - Zhiyu Peng; Bayu Jayawardhana; Xin Xin 004 (Autom., 2025)

Equilibrium Postural Control of a Spatial Underactuated Robot Based on Angular Momentum. - Jiangyong Hu; Xin Xin 004 (IEEE Robotics Autom. Lett., 2025)

Coupling-Energy-Based Antiswing PD Control for a General n-Link Pendulum-Cart System: Theory and Experimental Validation. - Xin Xin 004; Jing Pan; Bin Xu (IEEE Trans. Ind. Electron., 2025)