Source: https://engineering.illinois.edu/directory/faculty/nhovakim
Timestamp: 2019-04-25 22:36:39+00:00

Document:
Mehdi, S. B., R. Choe, and N. Hovakimyan, ￿Piecewise B￿er Curves for Avoiding Collisions during Multi-Vehicle Coordinated Missions,￿ AIAA Journal of Guidance, Control and Dynamics, vol. 40, No. 7, pp. 1567-1578, 2017.
Tekles, N., J. Chongvisal, E. Xargay, R. Choe, D. Talleur, and N. Hovakimyan, Design of a Flight Envelope Protection System for NASA￿s Transport Class Model, vol. 40, No. 4, pp. 863-877, 2017.
Kulkarni, V., E. Kharisov, N. Hovakimyan, and J. Kim, "Load Capacity Improvements in Nucleic Acid Based Systems Using Partially Open Feedback Control," ACS Synthetic Biology (IWBDA Special Issue), Vol. 3, No. 8, pp 617￿626, 2014.
Cao, C. and N. Hovakimyan, ￿Stability Margins of L1 Adaptive Control Architecture,￿ IEEE Transactions on Automatic Control, 55:2, 480-487, 2010.
Cao, C., N. Hovakimyan, and J. Evers, ￿Active Control of Visual Sensor for Aerial Tracking,￿ Journal of Computational Management Science, Springer Operation Research and Decision Theory, No. 7, pp. 85-110, 2010.
Patel, V., C. Cao, N. Hovakimyan, K. Wise, and E. Lavretsky, ￿ Adaptive Controller for Tailless Unstable Aircraft in the Presence of Unknown Actuator Failures,￿ International Journal of Control, 82:4, 705-720, 2009.
Cao, C. and N. Hovakimyan, ￿Adaptive Output Feedback Controller for Non-Strictly Positive Real Systems: Missile Longitudinal Autopilot Design,￿ AIAA Journal of Guidance, Control and Dynamics, 32:3, 717-726, 2009.
Lavretsky, E. and N. Hovakimyan, ￿Adaptive Dynamic Inversion for Nonaffine- in-Control Uncertain Systems via Time-Scale Separation: Part 2,￿ Journal of Dynamical Systems and Control, 14:1, 33-41, 2008.
Stepanyan, V. and N. Hovakimyan, ￿Visual Tracking of a Maneuvering Target,￿ AIAA Journal of Guidance, Control and Dynamics, 18:1, 66-80, 2008.
Hayakawa, T., W. Haddad, and N. Hovakimyan, ￿Neural Network Adaptive Control for Nonlinear Uncertain Dynamical Systems with Asymptotic Stability Guarantees,￿ IEEE Transactions on Neural Networks, 19:1, 80-89, 2008.
Wang, J., V. Patel, C. Cao, N. Hovakimyan, and E. Lavretsky, ￿Novel Adaptive Control Methodology for Aerial Refueling with Guaranteed Transient Performance,￿ AIAA Journal of Guidance Control and Dynamics, 18:1, 182-193, 2008.
Cao, C. and N. Hovakimyan, ￿Design and Analysis of a Novel Adaptive Control Architecture with Guaranteed Transient Performance,￿ IEEE Transactions on Automatic Control, 53:2, 586-591, 2008.
Cao, C. and N. Hovakimyan, ￿ Adaptive Controller for Systems with Unknown Time-varying Parameters and Disturbances in the Presence of Non-zero Trajectory Initialization Error,￿ International Journal of Control, 81:7, 1148-1162, 2008.
Cao, C. and N. Hovakimyan, ￿ Adaptive Output Feedback Controller for Systems of Unknown Dimension,￿ IEEE Transactions on Automatic Control, 53:3, 815-821, 2008.
Cao, C. and N. Hovakimyan, ￿Vision-based Tracking using Intelligent Excitation,￿ International Journal of Control, vol. 81, No.11, pp. 1763-1778, 2008.
Hovakimyan, N., E. Lavretsky, and C. Cao, ￿Adaptive Dynamic Inversion for Nonaffine-in-Control Systems via Time-Scale Separation,￿ IEEE Transactions on Neural Networks, vol. 19, No.10, pp. 1702-1711, 2008.
Hovakimyan, N., E. Lavretsky, and C. Cao, ￿Dynamic Inversion for Multivariable Nonaffine-in-Control Systems via Time-Scale Separation,￿ International Journal of Control, vol. 81, No.12, pp. 1960-1967, 2008.
Lavretsky, E. and N. Hovakimyan, ￿Stable Adaptation in the Presence of Multiple Actuator Constraints with Applications to Flight Control,￿ AIAA Journal of Guidance, Control and Dynamics, 30:2, 337-345, 2007.
Stepanyan, V. and N. Hovakimyan, ￿An Adaptive Disturbance Rejection Controller for Visual Tracking of a Maneuvering Target,￿ AIAA Journal of Guidance, Control and Dynamics, 30:4, 1090-1106, 2007.
Haddad, W., J. Bailey, T. Hayakawa, and N. Hovakimyan, ￿Neural Network Adaptive Output Feedback Control for Intensive Care Unit Sedation and Operating Room Hypnosis,￿ Special Issue on Feedback Control of IEEE Transactions on Neural Networks, 18:4, 1049-1066, 2007.
Cao, C. and N. Hovakimyan, ￿Novel Neural Network Adaptive Control Architecture with Guaranteed Transient Performance,￿ Special Issue on Feedback Control of IEEE Transactions on Neural Networks, 18:4, 1160-1171, 2007.
Cao, C., N. Hovakimyan, and J. Wang, ￿Intelligent Excitation for Adaptive Control with Unknown Parameters in Reference Input,￿ IEEE Transactions on Automatic Control, 52:8, 1525-1532, 2007.
Stepanyan, V. and N. Hovakimyan, ￿Robust Adaptive Observer Design for Uncertain Systems with Bounded Disturbances,￿ IEEE Transactions on Neural Networks, 18:5, 1392-1403, 2007.
Lavretsky, E. and N. Hovakimyan, ￿Positive -modification for Stable Adaptation in the Presence of Input Constraints,￿ Systems and Control Letters, 56:11-12, 722-729, 2007.
Melikyan, A., A. Akhmetzhanov, and N. Hovakimyan, ￿On Initial Value and Terminal Value Problems for Hamilton-Jacobi Equation,￿ Systems and Control Letters, 56:11-12, 714-721, 2007.
Young, A., C. Cao, V. Patel, N. Hovakimyan, and E. Lavretsky, ￿An Adaptive Approach to Nonaffine Control Design for Aircraft Applications,￿ AIAA Journal of Guidance, Control and Dynamics, 18:6, 1770-1782, 2007.
Hovakimyan, N., E. Lavretsky, and A. Sasane, ￿Appropriate Dynamic Inversion for Nonaffine in Control Systems via Time-Scale Separation: Part 1,￿ Journal of Dynamical Systems and Control, 13:4, 451-465, 2007.
Hovakimyan, N., B.-J. Yang, and A. Calise, ￿Robust Adaptive Output Feedback Control Methodology for Multivariable Non-Minimum Phase Nonlinear Systems,￿ Automatica, 42:4, 513-522, 2006.
King, B. B., N. Hovakimyan, K. Evans, and M. Buhl, ￿Reduced Order Controllers for Distributed Parameter Systems: LQG Balancing and an Adaptive Approach,￿ Special Issue of Mathematical and Computer Modeling for the 50th anniversary of AFOSR, 43:9-10, 1136-1149, 2006.
Hovakimyan, N., E. Lavretsky, A. Calise, and R. Sattigeri, ￿Decentralized Adaptive Output Feedback Control via Input/Output Inversion,￿ International Journal of Control, 79:12, 1538-1551, 2006.
Kutay, A., A. Calise, M. Idan, and N. Hovakimyan, ￿Experimental Results on Adaptive Output Feedback Control using Laboratory Model Helicopter,￿ IEEE Transactions on Control Systems Technology, 13:2, 196-202, 2005.
Hayakawa, T., W. Haddad, N. Hovakimyan, and V. Chellaboina, ￿Neural Network Adaptive Control for Nonlinear Nonnegative Dynamical Systems,￿ IEEE Transactions on Neural Networks, 16:2, 399-413, 2005.
Hayakawa, T., W. Haddad, J. Bailey, and N. Hovakimyan, ￿Passivity-Based Neural Network Adaptive Output Feedback Control for Nonlinear Nonnegative Dynamical Systems,￿ IEEE Transactions on Neural Networks, 16:2, 387-398, 2005.
Hovakimyan, N., E. Lavretsky, B.-J. Yang, and A. Calise, ￿Coordinated Decentralized Adaptive Output Feedback for Control of Interconnected Systems,￿ IEEE Transactions on Neural Networks, 16:1, 185-194, 2005.
Idan, M., A. Calise, and N. Hovakimyan, ￿An Adaptive Output Feedback Control Methodology: Theory and Practical Implementation Aspects,￿ AIAA Journal of Guidance, Control and Dynamics, 27:4, 710-715, 2004.
Hovakimyan, N., A. Calise, and N. Kim, ￿Adaptive Output Feedback Control of Uncertain Multi-Input Multi-Output Systems Using Single Hidden Layer Neural Networks,￿ International Journal of Control, 77:15, 1318-1329, 2004.
Lavretsky, E., N. Hovakimyan, and A. Calise, ￿Upper Bounds for Approximation of Continuous-Time Dynamics Using Delayed Outputs and Feedforward Neural Networks,￿ IEEE Transactions on Automatic Control, 48:9, 1606-1610, 2003.
Hovakimyan, N., F. Nardi, and A. Calise, ￿A Novel Error Observer based Adaptive Output Feedback Approach for Control of Uncertain Systems,￿ IEEE Transactions on Automatic Control, 47:8, 1310-1314, 2002.
Hovakimyan, N., F. Nardi, A. Calise, and N. Kim, ￿Adaptive Output Feedback Control of Uncertain Systems using Single Hidden Layer Neural Networks,￿ IEEE Transactions on Neural Networks, 13:6, 1420-1431, 2002.
Kim, N., A. Calise, N. Hovakimyan, J.V.R. Prasad, and E. Corban, ￿Adaptive Output Feedback for High-Bandwidth Control of an Unmanned Helicopter,￿ AIAA Journal of Guidance, Control and Dynamics, 25:6, 993-1002, 2002.
Hovakimyan, N., R. Rysdyk, and A. Calise, ￿Dynamic Neural Networks for Output Feedback Control,￿ International Journal of Robust and Nonlinear Control, 11:1, 23-39, 2001.
Calise, A., N. Hovakimyan, and M. Idan, ￿Adaptive Output Feedback Control of Nonlinear Systems using Neural Networks,￿ Automatica Special issue ￿Neural Networks for Feedback Control,￿ 37:8, 1201-1211, 2001.
Hovakimyan, N., F. Nardi, A. Calise, and H. Lee, ￿Adaptive Output Feedback Control of a Class of Nonlinear Systems using Neural Networks,￿ International Journal of Control, 74:12, 1161-1169, 2001.
Hovakimyan, N. and A. Melikyan, ￿Geometry of Pursuit-Evasion on Second-Order Rotation Surfaces,￿ Dynamics and Control, 10, 297-312, 2000.
Hovakimyan, N., ￿A Note on Taking Full Advantage of Feedback Linearization for Adaptive Output Feedback Control,￿ Abstracts Journal of American Mathematical Society, 21:4, 642, 2000.
Bernhard, P. and N. Hovakimyan, ￿Nonlinear Robust Control and Minimax Team Problems,￿ International Journal of Robust and Nonlinear Control, 9, 239-257, 1999.
Hovakimyan, N. and L. Harutunian, ￿Game Problems on Rotation Surfaces,￿ International Journal of Mathematics, Game Theory Algebra, 9:2, 117-129, 1999.
Melikyan, A., N. Hovakimyan, and L. Harutiunian,￿Games of Simple Pursuit and Approach on Two-Dimensional Cone,￿ JOTA, 98:3, 515-543, 1998.
Avetisyan, V. and N. Hovakimyan, ￿Constructing the Regions of Admissible States of Positioning for a Two-Link Manipulator with Account of Speed Constraints,￿ Journal of Computer and System Sciences, 4, 638-646, 1997.
Argyris, J., V. Belubekyan, N. Hovakimyan, and M. Minasyan, ￿Chaotic Vibrations of Nonlinear Viscoelastic Beam,￿ Chaos, Solitons and Fractals, 7:2, 151-163, 1996.
Avetisyan, V. and N. Hovakimyan, ￿Optimal Plane Motions of Two-link Manipulator,￿ Journal of Computer and System Sciences, 2, 161-168, 1995.
Melikyan, A. and N. Hovakimyan, ￿A Differential Game of Simple Approach in Manifolds,￿ Journal of Applied Mathematics and Mechanics, 57:1, 47-57, 1993.
Melikyan, A. and N. Hovakimyan, ￿Singular Trajectories in the Game of Simple Pursuit in the Manifolds,￿ Journal of Applied Mathematics and Mechanics, 55:1, 42-48, 1991.
Melikyan, A. and N. Hovakimyan, ￿Game Problem of Simple Pursuit on a Two Dimensional Cone,￿ Journal of Applied Mathematics and Mechanics, 55:5, 607-618, 1991.
Listed in the Daily Illini ￿Incomplete List of Teachers Ranked as Excellent by Their Students,￿ for Spring 2009, 2013, Fall 2016, 2018.

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