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2013

Distributed control of uncertain networked systems: A Decoupled design

Wang, X. & Hovakimyan, N., Oct 4 2013, In : IEEE Transactions on Automatic Control. 58, 10, p. 2536-2549 14 p., 6520880.

Research output: Contribution to journalArticle

Network protocols
Feedback control
Communication
Networked control systems
Robust control
2015

Collision avoidance through path replanning using Bézier curves

Mehdi, S. B., Choe, R., Cichella, V. & Hovakimyan, N., Jan 1 2015, AIAA Guidance, Navigation, and Control Conference 2015, MGNC 2015 - Held at the AIAA SciTech Forum 2015. American Institute of Aeronautics and Astronautics Inc., (AIAA Guidance, Navigation, and Control Conference 2015, MGNC 2015 - Held at the AIAA SciTech Forum 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Collision avoidance
Trajectories
Planning
2011

1 adaptive controller for uncertain nonlinear multi-input multi-output systems with input quantization

Sun, H., Hovakimyan, N. & Basar, M. T., Jan 1 2011, Proceedings of the 18th IFAC World Congress. 1 PART 1 ed. IFAC Secretariat, p. 11308-11313 6 p. (IFAC Proceedings Volumes (IFAC-PapersOnline); vol. 44, no. 1 PART 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MIMO systems
Controllers
Gain control
Nonlinear systems
Time delay
2017

Design of a flight envelope protection system for NASA's transport class model

Tekles, N., Chongvisal, J., Xargay, E., Choe, R., Talleur, D. A., Hovakimyan, N. & Belcastro, C. M., Jan 1 2017, In : Journal of Guidance, Control, and Dynamics. 40, 4, p. 863-877 15 p.

Research output: Contribution to journalArticle

flight envelopes
Flight envelopes
NASA
Envelope
aircraft
2010

Distributed event-triggered consensus algorithm for uncertain multi-agent systems

Kharisov, E., Wang, X. & Hovakimyan, N., Dec 1 2010, AIAA Guidance, Navigation, and Control Conference. AIAA 2010-8325. (AIAA Guidance, Navigation, and Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multi agent systems
Communication
Closed loop systems
Controllers
Uncertainty
2014

An adaptive unknown input observer for fault detection and isolation of aircraft actuator faults

Lee, H., Snyder, S. & Hovakimyan, N., Feb 28 2014, AIAA Guidance, Navigation, and Control Conference. (AIAA Guidance, Navigation, and Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aircraft models
Fault detection
Actuators
Aircraft
2012

L1 Adaptive controller for attitude control of multirotors

Mallikarjunan, S., Nesbitt, B., Kharisov, E., Xargay, E., Hovakimyan, N. & Cao, C., Dec 1 2012, AIAA Guidance, Navigation, and Control Conference 2012. (AIAA Guidance, Navigation, and Control Conference 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Backstepping
Attitude control
Controllers
Robustness (control systems)
Kinematics
2018

Silhouette-informed trajectory generation through a wire maze for small UAS

Puig-Navarro, J., Hovakimyan, N., Alexandrov, N. M. & Allen, B. D., Jan 1 2018, 2018 Aviation Technology, Integration, and Operations Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA 2018-3845. (2018 Aviation Technology, Integration, and Operations Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Trajectories
Wire
Antennas
Motion planning
Specifications
2010

Performance prediction in uncertain networked control systems using ℒ1-adaptation-based distributed event-triggering

Wang, X. & Hovakimyan, N., Dec 1 2010, 2010 49th IEEE Conference on Decision and Control, CDC 2010. p. 7570-7575 6 p. 5717265. (Proceedings of the IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Networked control systems
Networked Control Systems
Performance Prediction
Performance Bounds
Uncertainty
2018

RSimplex: A robust control architecture for cyber and physical failures

Wang, X., Hovakimyan, N. & Sha, L., Aug 2018, In : ACM Transactions on Cyber-Physical Systems. 2, 4, 27.

Research output: Contribution to journalArticle

Robust control
Robust Control
Controllers
Controller
Monitor
2011

Experimental validation of L1 adaptive control: The Rohrs counterexample in flight

Dobrokhodov, V., Kaminer, I., Kitsios, I., Xargay, E., Hovakimyan, N., Cao, C., Gregory, I. M. & Valavani, L., Sep 1 2011, In : Journal of Guidance, Control, and Dynamics. 34, 5, p. 1311-1328 18 p.

Research output: Contribution to journalArticle

flight control
adaptive control
Experimental Validation
Adaptive Control
Counterexample
2010

1 adaptive controller for systems with hysteresis uncertainties

Zou, X., Cao, C. & Hovakimyan, N., Oct 15 2010, Proceedings of the 2010 American Control Conference, ACC 2010. p. 6662-6667 6 p. 5531361. (Proceedings of the 2010 American Control Conference, ACC 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hysteresis
Controllers
Uncertain systems
Uncertainty
2018

Foreword

Hovakimyan, N. & Kiyavash, N., Jan 17 2018, In : 55th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2017. 2018-January, 1 p.

Research output: Contribution to journalEditorial

2010

L1 adaptive controller for systems with input quantization

Sun, H., Hovakimyan, N. & Başar, T., Oct 15 2010, Proceedings of the 2010 American Control Conference, ACC 2010. p. 253-258 6 p. 5530607. (Proceedings of the 2010 American Control Conference, ACC 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controllers
Uncertain systems
Adaptive systems
2012

L 1 adaptive controller for nonlinear time-varying reference systems

Wang, X. & Hovakimyan, N., Apr 1 2012, In : Systems and Control Letters. 61, 4, p. 455-463 9 p.

Research output: Contribution to journalArticle

Controllers
Uncertain systems
Low pass filters
Nonlinear systems
Specifications
2015

Trajectory generation using spatial Pythagorean hodograph Bézier curves

Choe, R., Puig-Navarro, J., Cichella, V., Xargay, E. & Hovakimyan, N., Jan 1 2015, AIAA Guidance, Navigation, and Control Conference 2015, MGNC 2015 - Held at the AIAA SciTech Forum 2015. American Institute of Aeronautics and Astronautics Inc., (AIAA Guidance, Navigation, and Control Conference 2015, MGNC 2015 - Held at the AIAA SciTech Forum 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Trajectories
Unmanned aerial vehicles (UAV)
2011

Optimal state estimation over gaussian channels with noiseless feedback

Li, D. & Hovakimyan, N., Dec 1 2011, 2011 50th IEEE Conference on Decision and Control and European Control Conference, CDC-ECC 2011. p. 2608-2613 6 p. 6161479. (Proceedings of the IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optimal Estimation
State Estimation
State estimation
Feedback
Amplitude Modulation
2013

A 3D path-following approach for a multirotor UAV on SO(3)

Cichella, V., Choe, R., Mehdi, S. B., Xargay, E., Hovakimyan, N., Kaminer, I. & Dobrokhodov, V., Jan 1 2013, In : IFAC Proceedings Volumes (IFAC-PapersOnline). 2, PART 1, p. 13-18 6 p.

Research output: Contribution to journalConference article

Unmanned aerial vehicles (UAV)
Specifications
2010

Vision-based target tracking and motion estimation using a small UAV

Li, Z., Hovakimyan, N., Dobrokhodov, V. & Kaminer, I., Dec 1 2010, 2010 49th IEEE Conference on Decision and Control, CDC 2010. p. 2505-2510 6 p. 5718149. (Proceedings of the IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Target Tracking
Motion Estimation
Motion estimation
Target tracking
Ground vehicles
2019

Socially aware path planning for a flying robot in close proximity of humans

Yoon, H. J., Widdowson, C., Marinho, T., Wang, R. F. & Hovakimyan, N., Oct 2019, In : ACM Transactions on Cyber-Physical Systems. 3, 4, 3341570.

Research output: Contribution to journalArticle

Path Planning
Motion planning
Proximity
Robot
Robots
2011

Bode-like integral for stochastic switched systems in the presence of limited information

Li, D. & Hovakimyan, N., Sep 29 2011, Proceedings of the 2011 American Control Conference, ACC 2011. p. 2843-2848 6 p. 5991489. (Proceedings of the American Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Networked control systems
Information theory
Closed loop systems
Conservation
Feedback
2019

Learning to communicate: A machine learning framework for heterogeneous multi-agent robotic systems

Yoon, H. J., Chen, H., Long, K., Zhang, H., Gahlawat, A., Lee, D. & Hovakimyan, N., Jan 1 2019, AIAA Scitech 2019 Forum. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Scitech 2019 Forum).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Learning systems
Robotics
Reinforcement learning
Communication
Multi agent systems
2013

Multicriteria analysis of an L1 adaptive flight control system

Dobrokhodov, V., Xargay, E., Hovakimyan, N., Kaminer, I., Cao, C. & Gregory, I. M., Apr 1 2013, In : Proceedings of the Institution of Mechanical Engineers. Part I: Journal of Systems and Control Engineering. 227, 4, p. 413-427 15 p.

Research output: Contribution to journalArticle

Adaptive control systems
Flight control systems
Research aircraft
Transport aircraft
Adaptive systems
2011

L1 adaptive controller for quantized systems

Sun, H., Hovakimyan, N. & Başar, T., Sep 29 2011, Proceedings of the 2011 American Control Conference, ACC 2011. p. 582-587 6 p. 5991468. (Proceedings of the American Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Closed loop systems
Controllers
Uncertain systems

1adaptive controller for a rotary steerable system

Sun, H., Li, Z., Hovakimyan, N., Basar, M. T. & Downton, G., Jan 1 2011, 2011 IEEE International Symposium on Intelligent Control, ISIC 2011. Institute of Electrical and Electronics Engineers Inc., p. 1020-1025 6 p. 6045424. (IEEE International Symposium on Intelligent Control - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controller
Controllers
Performance Bounds
Boreholes
Closed loop systems

L1 adaptive control for optical soliton propagation

Xargay, E., Langbort, C. & Hovakimyan, N., 2011, Proceedings of the 2011 American Control Conference, ACC 2011. p. 7-12 6 p. 5991480

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Solitons
Wave propagation
Optical fibers
2017

L1 adaptive output feedback control for underactuated MIMO systems

Lee, H., Cichella, V. & Hovakimyan, N., Jul 2017, In : IFAC-PapersOnLine. 50, 1, p. 5510-5515 6 p.

Research output: Contribution to journalArticle

MIMO systems
Feedback control
Low pass filters
Closed loop systems
Uncertainty
2011

Filter design for L 1 adaptive output-feedback controller

Kim, K. K. K., Kharisov, E. & Hovakimyan, N., Dec 1 2011, 2011 50th IEEE Conference on Decision and Control and European Control Conference, CDC-ECC 2011. p. 5653-5658 6 p. 6161476. (Proceedings of the IEEE Conference on Decision and Control).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Disturbance Observer
Filter Design
Output Feedback
Feedback
Controller
2018

A bank angle protection method based on exponential potential functions

Sun, D. & Hovakimyan, N., Jan 1 2018, AIAA Guidance, Navigation, and Control. 210039 ed. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Guidance, Navigation, and Control Conference, 2018; no. 210039).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aircraft models
NASA
Tuning
2010

Predicting the performance of uncertain multi-agent systems using event-triggering and L 1 adaptation

Wang, X. & Hovakimyan, N., Dec 1 2010, AIAA Guidance, Navigation, and Control Conference. AIAA 2010-8327. (AIAA Guidance, Navigation, and Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multi agent systems
Communication
Controllers
Air traffic control
Low pass filters
2013

Time-critical cooperative path following of multiple unmanned aerial vehicles over time-varying networks

Xargay, E., Kaminer, I., Pascoal, A., Hovakimyan, N., Dobrokhodov, V., Cichella, V., Aguiar, A. P. & Ghabcheloo, R., Mar 1 2013, In : Journal of Guidance, Control, and Dynamics. 36, 2, p. 499-516 18 p.

Research output: Contribution to journalArticle

Time varying networks
pilotless aircraft
Path Following
Unmanned aerial vehicles (UAV)
Time-varying
2011

Geometric 3D path-following control for a fixed-wing UAV on SO(3)

Cichella, V., Xargay, E., Dobrokhodov, V., Kaminer, I., Pascoal, A. M. & Hovakimyan, N., Dec 1 2011, AIAA Guidance, Navigation, and Control Conference 2011. (AIAA Guidance, Navigation, and Control Conference 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fixed wings
Unmanned aerial vehicles (UAV)
Attitude control
Parameterization
Trajectories
2014

Flight envelope protection for NASA's transport class Model

Tekles, N., Xargay, E., Choe, R., Hovakimyan, N., Gregory, I. M. & Holzapfel, F., Feb 28 2014, AIAA Guidance, Navigation, and Control Conference. (AIAA Guidance, Navigation, and Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Flight envelopes
NASA
Aircraft
Structural integrity
Power control
2010

Path following for unmanned aerial vehicles using L1 adaptive augmentation of commercial autopilots

Kaminer, I., Pascoal, A., Xargay, E., Hovakimyan, N., Cao, C. & Dobrokhodov, V., Mar 1 2010, In : Journal of Guidance, Control, and Dynamics. 33, 2, p. 550-564 15 p.

Research output: Contribution to journalArticle

automatic pilots
Autopilot
pilotless aircraft
Path Following
Augmentation
2011

A handling qualities assessment of a business jet augmented with an L1 adaptive controller

Stroosma, O., Damveld, H. J., Mulder, J. A., Choe, R., Xargay, E. & Hovakimyan, N., Dec 1 2011, AIAA Guidance, Navigation, and Control Conference 2011. (AIAA Guidance, Navigation, and Control Conference 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aircraft
Controllers
Industry
Adaptive control systems
Flight control systems

L1 adaptive augmented dynamic inversion controller for a high agility UAV

Geiser, M., Xargay, E., Hovakimyan, N., Bierling, T. & Holzapfel, F., 2011, AIAA Guidance, Navigation, and Control Conference 2011.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Unmanned aerial vehicles (UAV)
Controllers
2017

VirtualDrone: Virtual sensing, actuation, and communication for attack-resilient unmanned aerial systems

Yoon, M. K., Liu, B., Hovakimyan, N. & Sha, L., Apr 18 2017, Proceedings - 2017 ACM/IEEE 8th International Conference on Cyber-Physical Systems, ICCPS 2017 (part of CPS Week). Association for Computing Machinery, Inc, p. 143-154 12 p. (Proceedings - 2017 ACM/IEEE 8th International Conference on Cyber-Physical Systems, ICCPS 2017 (part of CPS Week)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antennas
Communication
Software architecture
Computer hardware
Actuators
2019

On the estimation of signal attacks: A dual rate sd control framework

Hirzallah, N. H., Voulgaris, P. G. & Hovakimyan, N., Jun 2019, 2019 18th European Control Conference, ECC 2019. Institute of Electrical and Electronics Engineers Inc., p. 4380-4385 6 p. 8796181. (2019 18th European Control Conference, ECC 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Rate Control
Unknown Inputs
attack
Attack
estimators
2011

Limiting behavior of L1 adaptive controllers

Kharisov, E., Kim, K. K. K., Wang, X. & Hovakimyan, N., Dec 1 2011, AIAA Guidance, Navigation, and Control Conference 2011. (AIAA Guidance, Navigation, and Control Conference 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Controllers
Feedback
Linear systems
Nonlinear systems
Hardware
2015

Cooperative Target Tracking with Time-Varying Formation Radius

Ma, L. & Hovakimyan, N., Nov 16 2015, 2015 European Control Conference, ECC 2015. Institute of Electrical and Electronics Engineers Inc., p. 1699-1704 6 p. 7330782. (2015 European Control Conference, ECC 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Unmanned aerial vehicles (UAV)
Target tracking
Topology
Communication
Orbits
2017

Automation situation awareness display for a flight envelope protection system

Ackerman, K. A., Talleur, D. A., Carbonari, R. S., Xargay, E., Seefeldt, B. D., Kirlik, A., Hovakimyan, N. & Trujillo, A. C., Jan 1 2017, In : Journal of Guidance, Control, and Dynamics. 40, 4, p. 964-980 17 p.

Research output: Contribution to journalArticle

flight envelopes
Flight envelopes
Situation Awareness
automation
Envelope
2010

Development of verification and validation approaches for ℒ 1 adaptive control: Multi-criteria optimization for filter design

Kim, K. K. K. & Hovakimyan, N., Dec 1 2010, AIAA Guidance, Navigation, and Control Conference. AIAA 2010-7691. (AIAA Guidance, Navigation, and Control Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Specifications
Control theory
Time delay
Controllers
Uncertainty
2013

L1 backstepping for robust trajectory tracking ?

Mallikarjunan, S., Zuo, Z., Nesbitt, B. & Hovakimyan, N., Jan 1 2013, In : IFAC Proceedings Volumes (IFAC-PapersOnline). 2, PART 1, p. 1-6 6 p.

Research output: Contribution to journalConference article

Backstepping
Trajectories
Controllers
Kinematics
Unmanned aerial vehicles (UAV)
2010

Decentralized L1 adaptive control for large-scale systems with unknown time-varying interaction parameters

Yoo, S. J., Hovakimyan, N. & Cao, C., Oct 15 2010, Proceedings of the 2010 American Control Conference, ACC 2010. p. 5590-5595 6 p. 5531027. (Proceedings of the 2010 American Control Conference, ACC 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Large scale systems
Controllers
Adaptive systems

Cyclic pursuit with vision-assisted estimation

Ma, L. & Hovakimyan, N., Oct 15 2010, Proceedings of the 2010 American Control Conference, ACC 2010. p. 5532-5537 6 p. 5531000. (Proceedings of the 2010 American Control Conference, ACC 2010).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Communication
Cameras
Computer simulation
2011

Perching maneuver for an MAV augmented with an L1 adaptive controller

Choe, R. & Hovakimyan, N., Dec 1 2011, AIAA Guidance, Navigation, and Control Conference 2011. (AIAA Guidance, Navigation, and Control Conference 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Micro air vehicle (MAV)
Telecommunication links
Time delay
Aerodynamic stability
Adaptive control systems
2013

A trajectory-generation framework for time-critical cooperative missions

Choe, R., Cichella, V., Xargay, E., Hovakimyan, N., Trujillo, A. C. & Kaminer, I., Sep 16 2013.

Research output: Contribution to conferencePaper

Trajectories
Fixed wings
Constrained optimization
Unmanned aerial vehicles (UAV)
Cost functions
2018

Dual-rate L1 adaptive controller for cyber-physical sampled-data systems

Jafarnejadsani, H., Lee, H., Hovakimyan, N. & Voulgaris, P., Jan 18 2018, 2017 IEEE 56th Annual Conference on Decision and Control, CDC 2017. Institute of Electrical and Electronics Engineers Inc., p. 6259-6264 6 p. (2017 IEEE 56th Annual Conference on Decision and Control, CDC 2017; vol. 2018-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sampled-data Systems
Controller
Controllers
Uncertainty
Voltage regulators
2019

A path planning framework for a flying robot in close proximity of humans

Yoon, H. J., Widdowson, C., Marinho, T., Wang, R. F. & Hovakimyan, N., Jul 2019, 2019 American Control Conference, ACC 2019. Institute of Electrical and Electronics Engineers Inc., p. 5254-5259 6 p. 8815168. (Proceedings of the American Control Conference; vol. 2019-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Motion planning
Robots
Hidden Markov models
Trajectories
Testbeds
2013

Magnetic momentum control of a satellite augmented with an L1 adaptive controller

Vogel, H., Fichter, W., Choe, R., Xargay, E. & Hovakimyan, N., Sep 16 2013, AIAA Guidance, Navigation, and Control (GNC) Conference. (AIAA Guidance, Navigation, and Control (GNC) Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Momentum
Satellites
Controllers
Magnetic field measurement
Earth (planet)