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• 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 proceeding › Conference contribution

  • Aircraft
  • Controllers
  • Industry
  • Atmospheric turbulence
  • Adaptive control systems

• 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 proceeding › Conference contribution

  • Networked control systems
  • Information theory
  • Conservation
  • Closed loop systems
  • Feedback

• Distributed multi-agent tracking and estimation with uncertain agent dynamics

  Li, Z., Hovakimyan, N. & Stipanovic, D. M., 2011, Proceedings of the 2011 American Control Conference, ACC 2011. p. 2204-2209 6 p. 5990965

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Uncertainty
  • Mobile agents
  • Uncertain systems
  • Controllers
  • Communication

• Distributed target tracking and collision avoidance using multiple nonholonomic robots with uncertain dynamics

  Li, Z., Vanness, J., Caballero, D. E., Hovakimyan, N. & Stipanović, D., 2011, AIAA Guidance, Navigation, and Control Conference 2011. American Institute of Aeronautics and Astronautics Inc., (AIAA Guidance, Navigation, and Control Conference 2011).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Collision avoidance
  • Target tracking
  • Simulators
  • Robots
  • Uncertainty

• Distributed target tracking and collision avoidance using multiple nonholonomic robots with uncertain dynamics

  Li, Z., Vanness, J., Caballero, D. E., Hovakimyan, N. & Stipanović, D., Dec 1 2011, AIAA Guidance, Navigation, and Control Conference 2011. (AIAA Guidance, Navigation, and Control Conference 2011).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Collision avoidance
  • Target tracking
  • Simulators
  • Robots
  • Uncertainty

• 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., 2011, In: Journal of Guidance, Control, and Dynamics. 34, 5, p. 1311-1328 18 p.

  Research output: Contribution to journal › Article › peer-review

  • flight control
  • Experimental Validation
  • adaptive control
  • Flight Control
  • Adaptive Control

• Fast estimation and ℒ₁ adaptive control for bottomhole pressure in managed pressure drilling

  Li, Z., Hovakimyan, N. & Kaasa, G. O., Nov 7 2011, 2011 IEEE International Symposium on Intelligent Control, ISIC 2011. p. 996-1001 6 p. 6045426. (IEEE International Symposium on Intelligent Control - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Drilling
  • Adaptive Control
  • Controller
  • Unmodeled Dynamics
  • Output

• 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 proceeding › Conference contribution

  • Disturbance Observer
  • Filter Design
  • Output Feedback
  • Controller
  • Feedback

• 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 proceeding › Conference contribution

  • Flight envelopes
  • Landing
  • Transport aircraft
  • NASA
  • Nonlinear systems

• 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 proceeding › Conference contribution

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

• 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 proceeding › Conference contribution

  • Unmanned aerial vehicles (UAV)
  • Controllers
  • Compensation and Redress

• 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. (Proceedings of the American Control Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Solitons
  • Wave propagation
  • Optical fibers

• L₁ adaptive control for positive LTI systems

  Sun, H., Zhu, Q., Hovakimyan, N. & Basar, M. T., Sep 29 2011, Proceedings of the 2011 American Control Conference, ACC 2011. p. 13-18 6 p. 5991472. (Proceedings of the American Control Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Controllers

• L₁ adaptive controller for nonlinear reference systems

  Wang, X. & Hovakimyan, N., Sep 29 2011, Proceedings of the 2011 American Control Conference, ACC 2011. p. 594-599 6 p. 5991264. (Proceedings of the American Control Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Uncertain systems
  • Low pass filters
  • Controllers
  • Nonlinear systems
  • Specifications

• 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 proceeding › Conference contribution

  • Closed loop systems
  • Uncertain systems
  • Controllers

• L₁ adaptive output feedback controller for minimum phase systems

  Kharisov, E. & Hovakimyan, N., Sep 29 2011, Proceedings of the 2011 American Control Conference, ACC 2011. p. 1182-1187 6 p. 5991012. (Proceedings of the American Control Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Low pass filters
  • Feedback control
  • Feedback
  • Controllers
  • Control theory

• 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 proceeding › Conference contribution

  • Controllers
  • Feedback
  • Linear systems
  • Nonlinear systems
  • Control systems

• 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 proceeding › Conference contribution

  • State Estimation
  • Optimal Estimation
  • State estimation
  • Communication
  • Amplitude Modulation

• 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 proceeding › Conference contribution

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

• Singular surfaces in multi-agent connectivity maintenance games

  Bhattacharya, S., Basar, T. & Hovakimyan, N., Dec 1 2011, 2011 50th IEEE Conference on Decision and Control and European Control Conference, CDC-ECC 2011. p. 261-266 6 p. 6160247. (Proceedings of the IEEE Conference on Decision and Control).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Singular Surfaces
  • Maintenance
  • Connectivity
  • Game
  • Rician Fading

• 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 proceeding › Conference contribution

  • Target tracking
  • Robots
  • Computer simulation

• ℒ₁ 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 journal › Article › peer-review

• ℒ₁adaptive 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 proceeding › Conference contribution

  • Controller
  • Performance Bounds
  • Uncertainty
  • Boreholes
  • Controllers

• ℒ₁ adaptive controller for uncertain nonlinear multi-input multi-output systems with input quantization

  Sun, H., Hovakimyan, N. & Başar, T., 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 proceeding › Conference contribution

  • Gain control
  • Controllers
  • Nonlinear systems
  • Time delay

• ℒ₁ adaptive controller for uncertain nonlinear multi-input multi-output systems with input quantization

  Sun, H., Hovakimyan, N. & Başar, T., 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 proceeding › Conference contribution

  • Gain control
  • Controllers
  • Nonlinear systems
  • Time delay
• 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 journal › Conference article › peer-review

  • Unmanned aerial vehicles (UAV)
  • Specifications

• A trajectory-generation framework for time-critical cooperative missions

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

  Research output: Contribution to conference › Paper › peer-review

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

• Bode-like integral for continuous-time closed-loop systems in the presence of limited information

  Li, D. & Hovakimyan, N., Jun 3 2013, In: IEEE Transactions on Automatic Control. 58, 6, p. 1457-1469 13 p., 6389713.

  Research output: Contribution to journal › Article › peer-review

  • Continuous time systems
  • Random processes
  • Closed loop systems
  • Communication

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

  Li, D. & Hovakimyan, N., Jan 1 2013, In: Automatica. 49, 1, p. 1-8 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Networked control systems
  • Information theory
  • Conservation
  • Closed loop systems
  • Feedback

• 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 proceeding › Conference contribution

  • Ground vehicles
  • Target tracking
  • Unmanned aerial vehicles (UAV)
  • Topology
  • Communication

• Cooperative Vision Based Tracking of multiple UAVs

  Cichella, V., Kaminer, I., Dobrokhodov, V. & Hovakimyan, N., 2013, AIAA Guidance, Navigation, and Control (GNC) Conference. American Institute of Aeronautics and Astronautics Inc., (AIAA Guidance, Navigation, and Control (GNC) Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Unmanned aerial vehicles (UAV)
  • Decentralized control
  • Angular velocity
  • Phase shift
  • Target tracking

• 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 journal › Article › peer-review

  • Network protocols
  • Uncertainty
  • Feedback control
  • Communication
  • Networked control systems

• L₁ adaptive augmentation of a helicopter baseline controller

  Bichlmeier, M., Holzapfel, F., Xargay, E. & Hovakimyan, N., Jan 1 2013, AIAA Guidance, Navigation, and Control (GNC) Conference. American Institute of Aeronautics and Astronautics Inc., (AIAA Guidance, Navigation, and Control (GNC) Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Helicopters
  • Controllers
  • Attitude control
  • Aerospace applications
  • Speed control

• L1 adaptive control for a class of nonaffine-in-control nonlinear systems

  Choe, R., Xargay, E. & Hovakimyan, N., Oct 22 2013, 11th IFAC International Workshop on Adaptation and Learning in Control and Signal Processing, ALCOSP 2013 - Proceedings. PART ed. p. 477-482 6 p. (IFAC Proceedings Volumes (IFAC-PapersOnline); vol. 11, no. PART).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Nonlinear control systems
  • Nonlinear systems
  • Control systems
  • Closed loop systems
  • Controllers

• L₁ adaptive control of uncertain networked control systems

  Wang, X., Kharisov, E. & Hovakimyan, N., Sep 11 2013, 2013 American Control Conference, ACC 2013. p. 4122-4127 6 p. 6580472. (Proceedings of the American Control Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Networked control systems
  • Sampling
  • Data communication systems
  • Feedback
  • Controllers

• L₁ adaptive output-feedback controller for linear time-varying reference systems

  Vanness, J., Kharisov, E. & Hovakimyan., N., Sep 11 2013, 2013 American Control Conference, ACC 2013. p. 4183-4188 6 p. 6580482. (Proceedings of the American Control Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Feedback
  • Controllers
  • Uncertain systems
  • Specifications

• 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 journal › Conference article › peer-review

  • Backstepping
  • Trajectories
  • Controllers
  • Uncertainty
  • Kinematics

• 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 proceeding › Conference contribution

  • Cyber Physical System
  • Controllers

• L1Simplex: Fault-tolerant control of cyber-physical systems

  Wang, X., Hovakimyan, N. & Sha, L. R., Sep 2 2013, Proceedings of the ACM/IEEE 4th International Conference on Cyber-Physical Systems, ICCPS 2013. p. 41-50 10 p. (Proceedings of the ACM/IEEE 4th International Conference on Cyber-Physical Systems, ICCPS 2013).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Cyber Physical System
  • Controllers

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

  Vogel, H., Fichter, W., Choe, R., Xargay, E. & Hovakimyan, N., Jan 1 2013, AIAA Guidance, Navigation, and Control (GNC) Conference. American Institute of Aeronautics and Astronautics Inc., (AIAA Guidance, Navigation, and Control (GNC) Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Momentum
  • Satellites
  • Controllers
  • Magnetic field measurement
  • Uncertainty

• Marginal stability in ℒ₁ -adaptive control of manipulators

  Nguyen, K. D., Dankowicz, H. & Hovakimyan, N., Jan 1 2013, 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control. American Society of Mechanical Engineers, (Proceedings of the ASME Design Engineering Technical Conference; vol. 7 A).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Manipulator
  • Adaptive Control
  • Time Delay
  • Manipulators
  • Time delay

• Multicriteria analysis of an L₁ adaptive flight control system

  Dobrokhodov, V., Xargay, E., Hovakimyan, N., Kaminer, I., Cao, C. & Gregory, I. M., Apr 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 journal › Article › peer-review

  • Adaptive control systems
  • Flight control systems
  • Research aircraft
  • Transport aircraft
  • Adaptive systems

• Positive invariant set estimation of L₁ adaptive controller in the presence of input saturation

  Li, D., Hovakimyan, N. & Cao, C., Nov 1 2013, In: International Journal of Adaptive Control and Signal Processing. 27, 11, p. 1012-1030 19 p.

  Research output: Contribution to journal › Article › peer-review

  • Set theory
  • Aerospace applications
  • Controllers
  • Convex optimization
  • Closed loop systems

• Reference tracking of uncertain nonlinear multi-input multi-output quantized systems using L1 adaptive control

  Sun, H., Hovakimyan, N. & Başar, T., Jan 1 2013, 2013 IEEE 52nd Annual Conference on Decision and Control, CDC 2013. Institute of Electrical and Electronics Engineers Inc., p. 7546-7551 6 p. 6761088. (Proceedings of the IEEE Conference on Decision and Control).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Adaptive Control
  • Quantization
  • Hysteresis
  • Closed loop systems
  • Output

• 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 2013, In: Journal of Guidance, Control, and Dynamics. 36, 2, p. 499-516 18 p.

  Research output: Contribution to journal › Article › peer-review

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

• Vision-based cyclic pursuit for cooperative target tracking

  Ma, L. & Hovakimyan, N., Mar 2013, In: Journal of Guidance, Control, and Dynamics. 36, 2, p. 617-622 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Target Tracking
  • Pursuit
  • robots
  • Vision
  • Target tracking
• 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 proceeding › Conference contribution

  • Aircraft models
  • Fault detection
  • Actuators
  • Aircraft

• 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 journal › Article › peer-review

  • Controllers
  • Closed loop systems
  • Feedback

• 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 proceeding › Conference contribution

  • Flight envelopes
  • NASA
  • Aircraft
  • Structural integrity
  • Power control

• L₁ adaptive output feedback augmentation of Model Reference Control

  Lee, H., Cichella, V. & Hovakimyan, N., Jan 1 2014, 2014 American Control Conference, ACC 2014. Institute of Electrical and Electronics Engineers Inc., p. 697-702 6 p. 6859348. (Proceedings of the American Control Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  • Feedback
  • Low pass filters
  • Missiles
  • Control theory
  • Closed loop systems