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2012
Controller
Uncertainty
Controllers
Output
Performance Bounds
2010

Relaxing the consistency condition in distributed event-triggered networked control systems

Wang, X., Sun, Y. & Hovakimyan, N., Dec 1 2010, 2010 49th IEEE Conference on Decision and Control, CDC 2010. p. 4727-4732 6 p. 5717763. (Proceedings of the IEEE Conference on Decision and Control).

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

Consistency Conditions
Networked control systems
Networked Control Systems
Broadcast
Packet loss
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
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
Sensitivity analysis
Feedback
Control systems
Poles and zeros
Gages
Transfer functions
Feedback
2011

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
2016

Cooperative trajectory generation using Pythagorean Hodograph Bézier curves

Choe, R., Puig-Navarro, J., Cichella, V., Xargay, E. & Hovakimyan, N., Jan 1 2016, In : Journal of Guidance, Control, and Dynamics. 39, 8, p. 1744-1763 20 p.

Research output: Contribution to journalArticle

Pythagorean-hodograph Curves
hodographs
Trajectory Generation
trajectory
Trajectories
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
2017

A bank angle protection method based on potential functions for nonlinear aircraft model

Sun, D. & Hovakimyan, N., Jan 1 2017, 17th AIAA Aviation Technology, Integration, and Operations Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA, (17th AIAA Aviation Technology, Integration, and Operations Conference, 2017).

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

Aircraft models
NASA
Asymptotic stability
Closed loop systems
Damping
2016

Aircraft actuator fault detection and isolation using piecewise constant fault estimation scheme

Lee, H., Snyder, S., Patterson, A. & Hovakimyan, N., Jan 1 2016, AIAA Guidance, Navigation, and Control Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, (2016 AIAA Guidance, Navigation, and Control Conference).

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

Fault detection
Actuators
Aircraft
2019

A Multirate Adaptive Control for MIMO Systems with Application to Cyber-Physical Security

Jafarnejadsani, H., Lee, H., Hovakimyan, N. & Voulgaris, P. G., Jan 18 2019, 2018 IEEE Conference on Decision and Control, CDC 2018. Institute of Electrical and Electronics Engineers Inc., p. 6620-6625 6 p. 8619570. (Proceedings of the IEEE Conference on Decision and Control; vol. 2018-December).

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

Adaptive Control
Controller
Controllers
Output
Attack
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
2014

Trajectory generation and collision avoidance for safe operation of cooperating UAVs

Cichella, V., Choe, R., Mehdi, S. B., Xargay, E., Hovakimyan, N., Dobrokhodov, V. & Kaminer, I., Feb 28 2014, AIAA Guidance, Navigation, and Control Conference. (AIAA Guidance, Navigation, and Control Conference).

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

Collision avoidance
Unmanned aerial vehicles (UAV)
Trajectories
2013

L1Simplex: Fault-tolerant control of cyber-physical systems

Wang, X., Hovakimyan, N. & Sha, L. R., Oct 15 2013, 2013 ACM/IEEE International Conference on Cyber-Physical Systems, ICCPS 2013. p. 41-50 10 p. 6603998. (2013 ACM/IEEE International Conference on Cyber-Physical Systems, ICCPS 2013).

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

Controllers
Cyber Physical System
2017

Piecewise bézier curves for avoiding collisions during multivehicle coordinated missions

Mehdi, S. B., Choe, R. & Hovakimyan, N., Jan 1 2017, In : Journal of Guidance, Control, and Dynamics. 40, 7, p. 1567-1578 12 p.

Research output: Contribution to journalArticle

Collision
collision
trajectory
Trajectories
trajectories
2018

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

Jafarnejadsani, H., Lee, H., Hovakimyan, N. & Voulgaris, P. G., 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
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
2012

L1 adaptive control integrated missile autopilot and guidance

Erdos, D., Shima, T., Kharisov, E. & Hovakimyan, N., 2012, AIAA Guidance, Navigation, and Control Conference 2012.

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

Integrated control
Electronic guidance systems
Missiles
Feedback
Controllers
2011

1 Adaptive Control for Safety-Critical Systems: Guaranteed robustness with fast adaptation

Hovakimyan, N., Cao, C., Kharisov, E., Xargay, E. & Gregory, I. M., Oct 2011, In : IEEE Control Systems. 31, 5, p. 54-104 51 p.

Research output: Contribution to journalArticle

Air Traffic Control
Flight Control System
Safety-critical Systems
Air traffic control
Flight control systems

Vision-based cyclic pursuit for cooperative target tracking

Ma, L. & Hovakimyan, N., Sep 29 2011, Proceedings of the 2011 American Control Conference, ACC 2011. p. 4616-4621 6 p. 5991047. (Proceedings of the American Control Conference).

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

Target tracking
Robots
Computer simulation
2017

Design and control of a small aerial manipulator for indoor environments

Jones, R. M., Sun, D., Haberfeld, G. B., Lakshmanan, A., Marinho, T. & Hovakimyan, N., Jan 1 2017, AIAA Information Systems-AIAA Infotech at Aerospace, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Information Systems-AIAA Infotech at Aerospace, 2017).

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

Manipulators
Antennas
Torque

Evaluation of an L1 adaptive flight control law on Calspan's variable-stability Learjet

Ackerman, K. A., Xargay, E., Choe, R., Hovakimyan, N., Cotting, M. C., Jeffrey, R. B., Blackstun, M. P., Fulkerson, T. P., Lau, T. R. & Stephens, S. S., Jan 1 2017, In : Journal of Guidance, Control, and Dynamics. 40, 4, p. 1050-1059 10 p.

Research output: Contribution to journalArticle

flight control
Flight Control
flight tests
test pilots
Adaptive Control
2013

Cooperative target tracking in balanced circular formation: Multiple UAVs tracking a ground vehicle

Ma, L. & Hovakimyan, N., Sep 11 2013, 2013 American Control Conference, ACC 2013. p. 5386-5391 6 p. 6580679. (Proceedings of the American Control Conference).

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

Ground vehicles
Unmanned aerial vehicles (UAV)
Target tracking
Topology
Bearings (structural)
2010

L1 adaptive control of flexible aircraft: Preliminary results

Avanzini, G., Capello, E., Piacenza, I. A., Quagliotti, F., Hovakimyan, N. & Xargay, E., Dec 1 2010, AIAA Atmospheric Flight Mechanics Conference 2010. (AIAA Atmospheric Flight Mechanics Conference 2010).

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

Aircraft
Controllers
Flight dynamics
Elevators
Fuselages
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)
2012

Integration of dynamic flight envelope into the L1 adaptive control framework

Wang, X., Xargay, E., Hovakimyan, N. & Gregory, I. M., 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

Flight envelopes
Flight control systems
Aircraft
Controllers
System stability
2015

Real-Time L1 Adaptive Control for Uncertain Networked Control Systems

Wang, X., Kharisov, E. & Hovakimyan, N., Sep 1 2015, In : IEEE Transactions on Automatic Control. 60, 9, p. 2500-2505 6 p., 6985599.

Research output: Contribution to journalArticle

Networked control systems
Data communication systems
Scheduling
Feedback
Network protocols

Coordinated vision-based tracking for multiple UAVs

Cichella, V., Kaminer, I., Dobrokhodov, V. & Hovakimyan, N., Dec 11 2015, IROS Hamburg 2015 - Conference Digest: IEEE/RSJ International Conference on Intelligent Robots and Systems. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-December. p. 656-661 6 p. 7353442

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

Unmanned aerial vehicles (UAV)
Time varying networks
Decentralized control
Target tracking
Phase separation
2019

Recovery of desired flying characteristics with an l1 adaptive control law: Flight test results on calspan’s vss learjet

Ackerman, K. A., Navarro, J. P., Hovakimyan, N., Cotting, M. C., Duke, D. J., Carrera, M. J., McCaskey, N. C., Esposito, D., Peterson, J. M. & Tellefsen, J. R., 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

Recovery
System stability
Aircraft
Safe handling
Air
2014

Comparison of architectures and robustness of model reference adaptive controllers and L 1 adaptive controllers

Kharisov, E., Hovakimyan, N. & Åström, K. J., Jan 1 2014, In : International Journal of Adaptive Control and Signal Processing. 28, 7-8, p. 633-663 31 p.

Research output: Contribution to journalArticle

Robustness (control systems)
Controllers
Closed loop systems
Feedback

Load capacity improvements in nucleic acid based systems using partially open feedback control

Kulkarni, V., Kharisov, E., Hovakimyan, N. & Kim, J., Aug 15 2014, In : ACS synthetic biology. 3, 8, p. 617-626 10 p.

Research output: Contribution to journalArticle

Nucleic acids
Nucleic Acids
Feedback control
Enzymes
Synthetic Biology
2012

On robustness of L1 adaptive control with time varying perturbations & filter design

Naghnaeian, M., Voulgaris, P. G. & Hovakimyan, N., Nov 26 2012, 2012 American Control Conference, ACC 2012. p. 1937-1942 6 p. 6315627. (Proceedings of the American Control Conference).

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

Time delay
Robust control
Robustness (control systems)
Control theory
2015

Robust regulation of heave-induced pressure oscillations in offshore MPD

Mahdianfar, H., Hovakimyan, N., Pavlov, A. & Aamo, O. M., Jul 1 2015, In : IFAC-PapersOnLine. 28, 6, p. 112-119 8 p.

Research output: Contribution to journalConference article

Oil well drilling
Drilling rigs
Test facilities
Drilling
Tuning
2017

A flight envelope protection method based on potential functions

Sun, D., Li, X., Jafarnejadsani, H. & Hovakimyan, N., Jan 1 2017, AIAA Guidance, Navigation, and Control Conference, 2017. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Guidance, Navigation, and Control Conference, 2017).

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

Flight envelopes
Aircraft
Asymptotic stability
Closed loop systems
NASA
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
2011

Flight test of L1 adaptive control law: Offset landings and large flight envelope modeling work

Gregory, I. M., Xargay, E., Cao, C. & 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

Flight envelopes
Landing
Transport aircraft
NASA
Nonlinear systems
2014

Loss-of-Control prediction and prevention for NASA's transport class model

Chongvisal, J., Tekles, N., Xargay, E., Talleur, D. A., Kirlik, A. & 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

NASA
Aircraft
Control systems
Industry
2019

Propeller phase synchronization for small distributed electric vehicles

Patterson, A., Gahlawat, A. & 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

Propellers
Electric vehicles
Unmanned aerial vehicles (UAV)
Synchronization
Controllers
2012

Time-critical cooperative control of multiple autonomous vehicles: Robust distributed strategies for path-following control and time-coordination over dynamic communications networks

Xargay, E., Dobrokhodov, V., Kaminer, I., Pascoal, A. M., Hovakimyan, N. & Cao, C., Dec 1 2012, In : IEEE Control Systems. 32, 5, p. 49-73 25 p.

Research output: Contribution to journalReview article

Cooperative Control
Path Following
Autonomous Vehicles
Dynamic Networks
Communication Networks

Convergence of a PI coordination protocol in networks with switching topology and quantized measurements

Xargay, E., Choe, R., Hovakimyan, N. & Kaminer, I., Dec 1 2012, In : Proceedings of the IEEE Conference on Decision and Control. p. 6107-6112 6 p., 6426392.

Research output: Contribution to journalConference article

Disturbance rejection
Topology
Disturbance Rejection
Information Flow
Convergence Properties
2016

Convex multi-objective filter optimization for output feedback L1 adaptive controller

Jafarnejadsani, H., Lee, H. & Hovakimyan, N., 2016, AIAA Guidance, Navigation, and Control Conference. American Institute of Aeronautics and Astronautics Inc, AIAA

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

Feedback
Controllers
Closed loop systems
Adaptive systems
Low pass filters
2015

Collision avoidance: A game theoretic approach

Snyder, S. & Hovakimyan, N., Jan 1 2015, AIAA Guidance, Navigation, and Control Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Guidance, Navigation, and Control Conference, 2013).

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

Collision avoidance
Trajectories
Antennas
2012

Asynchronous task execution in networked control systems using decentralized event-triggering

Wang, X., Sun, Y. & Hovakimyan, N., Sep 1 2012, In : Systems and Control Letters. 61, 9, p. 936-944 9 p.

Research output: Contribution to journalArticle

Networked control systems
Communication
Data communication systems
Scheduling
2010

L1 adaptive controller for multi-input multi-output systems in the presence of nonlinear unmatched uncertainties

Xargay, E., Hovakimyan, N. & Cao, C., Oct 15 2010, Proceedings of the 2010 American Control Conference, ACC 2010. p. 874-879 6 p. 5530686. (Proceedings of the 2010 American Control Conference, ACC 2010).

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

Controllers
Transient analysis
Nonlinear systems
Uncertainty

Stability margins of L1 adaptive control architecture

Cao, C. & Hovakimyan, N., Feb 1 2010, In : IEEE Transactions on Automatic Control. 55, 2, p. 480-487 8 p., 5373895.

Research output: Contribution to journalArticle

Time delay
Controllers

L1 adaptive controller for a class of systems with unknown nonlinearities

Luo, J., Cao, C. & Hovakimyan, N., Oct 15 2010, Proceedings of the 2010 American Control Conference, ACC 2010. p. 1659-1664 6 p. 5531528. (Proceedings of the 2010 American Control Conference, ACC 2010).

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

Control nonlinearities
Controllers
Uncertain systems
Uncertainty
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. 1192-1197 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
2019

Flight control methods for multirotor UAS

Ackerman, K. A., Gregory, I. M. & Hovakimyan, N., Jun 2019, 2019 International Conference on Unmanned Aircraft Systems, ICUAS 2019. Institute of Electrical and Electronics Engineers Inc., p. 353-361 9 p. 8797739. (2019 International Conference on Unmanned Aircraft Systems, ICUAS 2019).

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

Flight Control
Path Following
Gain control
Closed loop systems
Natural frequencies