Closed-loop shaping by analytic functions with a bounded degree. - Ryozo Nagamune (ECC, 2001)

An extension of a Nevanlinna-Pick interpolation solver to cases including derivative constraints. - Anders Blomqvist; Ryozo Nagamune (CDC, 2002)

Computation of bounded degree Nevanlinna-Pick interpolants by solving nonlinear equations. - Anders Blomqvist; Giovanna Fanizza; Ryozo Nagamune (CDC, 2003)

Matrix-valued Nevanlinna-Pick interpolation with complexity constraint: an optimization approach. - Anders Blomqvist; Anders Lindquist; Ryozo Nagamune (IEEE Trans. Autom. Control., 2003)

A robust solver using a continuation method for Nevanlinna-Pick interpolation with degree constraint. - Ryozo Nagamune (IEEE Trans. Autom. Control., 2003)

Design and analysis of a dual-stage disk drive servo system using an instrumented suspension. - Xinghui Huang; Ryozo Nagamune; Roberto Horowitz; Yunfeng Li (ACC, 2004)

A shaping limitation of rational sensitivity functions with a degree constraint. - Ryozo Nagamune (IEEE Trans. Autom. Control., 2004)

Closed-loop shaping based on Nevanlinna-Pick interpolation with a degree bound. - Ryozo Nagamune (IEEE Trans. Autom. Control., 2004)

Multirate track-following control with robust stability for a dual-stage multi-sensing servo system in HDDs. - Ryozo Nagamune; Xinghui Huang; Roberto Horowitz (CDC/ECC, 2005)

Sensitivity shaping with degree constraint by nonlinear least-squares optimization. - Ryozo Nagamune; Anders Blomqvist (Autom., 2005)

Optimization-based computation of analytic interpolants of bounded complexity. - Anders Blomqvist; Ryozo Nagamune (Syst. Control. Lett., 2005)

Synthesis of multiple robust controllers for parametric uncertain LTI systems. - Jongeun Choi; Ryozo Nagamune; Roberto Horowitz (ACC, 2006)

A comparison of multirate robust track-following control synthesis techniques for dual-stage and multi-sensing servo systems in hard disk drives. - Xinghui Huang; Ryozo Nagamune; Roberto Horowitz (ACC, 2006)

Robust H2 Synthesis for Dual-stage Multi-sensing Track-following Servo Systems in HDDs. - Ryozo Nagamune; Xinghui Huang; Roberto Horowitz (ACC, 2006)

A Global Analysis Approach to Passivity Preserving Model Reduction. - Giovanna Fanizza; Johan Karlsson; Anders Lindquist; Ryozo Nagamune (CDC, 2006)

Spectral estimation by least-squares optimization based on rational covariance extension. - Giovanna Fanizza; Ryozo Nagamune (Autom., 2007)

Parameter reduction of nonlinear least-squares estimates via nonconvex optimization. - Ryozo Nagamune; Jongeun Choi (ACC, 2008)

Gain-scheduling control of port-fuel-injection processes. - Andrew P. White; Jongeun Choi; Ryozo Nagamune; Guoming Zhu 001 (ACC, 2010)

A parameter set division and switching gain-scheduling controllers design method for time-varying plants. - Ehsan Azadi Yazdi; Ryozo Nagamune (Syst. Control. Lett., 2011)

Automated Multiple Robust Track-Following Control System Design in Hard Disk Drives. - Ehsan Azadi Yazdi; Mohammad Sepasi; Farrokh Sassani; Ryozo Nagamune (IEEE Trans. Control. Syst. Technol., 2011)

Robust Finite-Time Tracking with switched controllers. - Ehsan Azadi Yazdi; Ryozo Nagamune (Control. Intell. Syst., 2012)

Air-Fuel Ratio Control of Spark Ignition Engines Using a Switching LPV Controller. - Marius Postma; Ryozo Nagamune (IEEE Trans. Control. Syst. Technol., 2012)

Tracking Control of Flexible Ball Screw Drives With Runout Effect and Mass Variation. - Daniel Sepasi; Ryozo Nagamune; Farrokh Sassani (IEEE Trans. Ind. Electron., 2012)

Utilization of blade pitch control in low wind speed for floating offshore wind turbines. - Omid Bagherieh; Ryozo Nagamune (ACC, 2014)

A numerical optimization approach to switching surface design for switching LPV control. - Moein Javadian; Ryozo Nagamune (ACC, 2014)

Smooth switching LPV controller design for LPV systems. - Masih Hanifzadegan; Ryozo Nagamune (Autom., 2014)

A concept of a magnetically-actuated optical image stabilizer for mobile applications. - Parham Pournazari; Ryozo Nagamune; Mu Chiao (IEEE Trans. Consumer Electron., 2014)

Control-oriented physics-based models for floating offshore wind turbines. - Jeffrey R. Homer; Ryozo Nagamune (ACC, 2015)

Optimal switching surface design for state-feedback switching LPV control. - Pan Zhao 003; Ryozo Nagamune (ACC, 2015)

Modeling and control for an integrated thermal hydronic system. - Arman Zandi Nia; Vladimir Grebenyuk; Ryozo Nagamune (CCECE, 2015)

Modeling and robust control of miniaturized magnetically-actuated optical image stabilizers. - Alireza Alizadegan; Pan Zhao 003; Ryozo Nagamune; Mu Chiao (AIM, 2016)

Floating-body motion control by coupling an oscillating mass for wind turbine applications. - Anderson Ricardo Webler Soares Cabral; Ryozo Nagamune (CCECE, 2016)

Position control of an offshore wind turbine with a semi-submersible floating platform using the aerodynamic force. - Chenlu Han; Ryozo Nagamune (CCECE, 2016)

Movable range and position control of an offshore wind turbine with a semi-submersible floating platform. - Chenlu Han; Jeffrey R. Homer; Ryozo Nagamune (ACC, 2017)

Simultaneous optimization of configuration and controller parameters in an integrated solar thermal hydronic system. - Sara Hosseinirad; Ryozo Nagamune; Vladimir Grebenyuk (ACC, 2017)

Optimal switching surface design for switching LPV control and its application to air-fuel ratio control of an automotive engine. - Pan Zhao 003; Ryozo Nagamune (CCTA, 2017)

Switching LPV controller design under uncertain scheduling parameters. - Pan Zhao 003; Ryozo Nagamune (Autom., 2017)

Switching Gain-Scheduled Linear-Quadratic-Regulator Control for Integrated Solar Thermal Hydronic Systems. - Mohammadreza Rostam; Ryozo Nagamune; Vladimir Grebenyuk (ACC, 2018)

Discrete-Time State-Feedback Switching LPV Control with Separate Lyapunov Functions for Stability and Local Performance. - Pan Zhao 003; Ryozo Nagamune (ACC, 2018)

Physics-Based 3-D Control-Oriented Modeling of Floating Wind Turbines. - Jeffrey R. Homer; Ryozo Nagamune (IEEE Trans. Control. Syst. Technol., 2018)

Optimal Operation of Sanitary Pump Stations with Energy Storage During Power Outages. - Ashish Kothyari; Stephen Tordoff; Christopher David; Ryozo Nagamune; Yu Christine Chen (Allerton, 2019)

Modeling and Power Optimization of Floating Offshore Wind Farms with Yaw and Induction-based Turbine Repositioning. - Ali C. Kheirabadi; Ryozo Nagamune (ACC, 2019)

Analysis of economic model predictive control parameters selection in an integrated solar thermal system. - Mohammadreza Rostam; Ryozo Nagamune; Vladimir Grebenyuk (CCTA, 2019)

Switching LPV Control of a Floating Offshore Wind Turbine on a Semi-Submersible Platform. - Pan Zhao 003; Ryozo Nagamune (ISIE, 2019)

Online Estimation and Control for Feed Drive Systems With Unmeasurable Parameter Variations. - Tiancheng Zhong; Ryozo Nagamune; Alexander Yuen; Wencheng Tang (IEEE Access, 2020)

A Hybrid Gaussian Process Approach to Robust Economic Model Predictive Control. - Mohammadreza Rostam; Ryozo Nagamune; Vladimir Grebenyuk (CoRR, 2020)

Distributed Economic Model Predictive Control - Addressing Non-convexity Using Social Hierarchies. - Ali C. Kheirabadi; Ryozo Nagamune (CoRR, 2020)

Social Hierarchy-based Distributed Economic Model Predictive Control of Floating Offshore Wind Farms. - Ali C. Kheirabadi; Ryozo Nagamune (CoRR, 2020)

Real-time Relocation of Floating Offshore Wind Turbines for Power Maximization Using Distributed Economic Model Predictive Control. - Ali C. Kheirabadi; Ryozo Nagamune (ACC, 2021)

LPV Controller Design for Diesel Engine SCR Aftertreatment Systems Based on Quasi-LPV Models. - Jihoon Lim; Patrick Kirchen; Ryozo Nagamune (IEEE Control. Syst. Lett., 2021)

A Baseline Repositioning Controller for a Floating Offshore Wind Farm. - Yuan Gao; Aravindh Padmanabhan; Ouyang Chen; Ali C. Kheirabadi; Ryozo Nagamune (ACC, 2022)

Floating Offshore Wind Farm Control via Turbine Repositioning with Aerodynamic Force*. - Yue Niu; Parth Prashant Lathi; Ryozo Nagamune (ACC, 2023)

Iterative Learning Control for Melt Pool Depth Consistency in Directed Energy Deposition. - Kezi Li; Xiaoliang Jin; Ryozo Nagamune (CCTA, 2024)

Adaptive Energy Reference Time Domain Passivity Control of Haptic Interfaces. - Nafise Faridi Rad; Ryozo Nagamune (IEEE Trans. Haptics, 2024)

Melt Pool Area Control in Directed Energy Deposition Using Iterative Learning Control and Substrate Pre-heating*. - Kezi Li; Shuqi Yu; Xiaoliang Jin; Ryozo Nagamune (ACC, 2025)

Power Maximization and Platform Oscillation Mitigation in Reconfigurable Floating Offshore Wind Farms*. - Yue Niu; Ryozo Nagamune (ACC, 2025)

Robust Approximate Dynamic Programming for Nonlinear Systems With Both Model Error and External Disturbance. - Jie Li 042; Ryozo Nagamune; Yuhang Zhang 018; Shengbo Eben Li (IEEE Trans. Neural Networks Learn. Syst., 2025)