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• L₁ adaptive control with proportional adaptation law

  Vanness, J., Kharisov, E. & Hovakimyan, N., 2012, 2012 American Control Conference, ACC 2012. p. 1919-1924 6 p. 6315660

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

  • Controllers
  • State feedback
  • Linear systems
  • Uncertainty
  • Sensors

• L1 adaptive flight control system: Flight evaluation and technology transition

  Xargay, E., Hovakimyan, N., Dobrokhodov, V., Kaminer, I., Gregory, I. M. & Cao, C., Dec 16 2010, AIAA Infotech at Aerospace 2010. 2010-3365. (AIAA Infotech at Aerospace 2010).

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

  • Adaptive control systems
  • Flight control systems
  • Aerospace applications
  • NASA
  • Linear systems

• L₁ Adaptive Output Feedback Augmentation for Missile Systems

  Lee, H., Snyder, S. & Hovakimyan, N., Apr 2018, In: IEEE Transactions on Aerospace and Electronic Systems. 54, 2, p. 680-692 13 p.

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

  • Missiles
  • Uncertainty
  • Feedback
  • Control systems
  • Controllers

• 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

• 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 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

• L₁ adaptive output regulator design with application to Managed Pressure Drilling

  Mahdianfar, H., Hovakimyan, N., Pavlov, A. & Aamo, O. M., Jun 1 2016, In: Journal of Process Control. 42, p. 1-13 13 p.

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

  • Drilling
  • Regulator
  • Disturbance
  • Adaptive Control
  • Output

• L ₁ adaptive sampled-data control for uncertain multi-input multi-output systems

  Jafarnejadsani, H., Lee, H. & Hovakimyan, N., May 2019, In: Automatica. 103, p. 346-353 8 p.

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

  • Controllers
  • Closed loop systems
  • Sampling
  • Low pass filters
  • Uncertainty

• 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., 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

• 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

• L₁ stability augmentation system for Calspan’s variable-stability learjet

  Ackerman, K. A., Xargay, E., Choe, R., Hovakimyan, N., Cotting, M. C., Jeffrey, R. B., Blackstun, M. P., Paul Fulkerson, T. P., Lau, T. R. & Stephens, S. S., 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 proceeding › Conference contribution

  • System stability
  • Aircraft
  • Air
  • Fault detection

• 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., 2019, AIAA Scitech 2019 Forum. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Scitech 2019 Forum).

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

  • Machine learning
  • Robotics
  • Reinforcement learning
  • Communication
  • Multi agent systems

• 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

• Load Capacity Improvements in Nucleic Acid Based Systems Using Discrete-Time Feedback Control

  Jafarnejadsani, H., Kim, J., Kulkarni, V. & Hovakimyan, N., Jun 22 2018, 2018 5th International Conference on Control, Decision and Information Technologies, CoDIT 2018. Institute of Electrical and Electronics Engineers Inc., p. 1-6 6 p. (2018 5th International Conference on Control, Decision and Information Technologies, CoDIT 2018).

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

  • Nucleic acids
  • Feedback Control
  • Enzymes
  • Discrete-time Systems
  • Discrete-time

• 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 journal › Article › peer-review

  • Nucleic acids
  • Enzymes
  • Nucleic Acids
  • Feedback control
  • Synthetic biology

• 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 proceeding › Conference contribution

  • NASA
  • Aircraft
  • Control systems
  • Industry

• 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

• Multi-Criteria Optimization for Filter Design of L1 Adaptive Control

  Kim, K. K. K. & Hovakimyan, N., May 1 2014, In: Journal of Optimization Theory and Applications. 161, 2, p. 557-581 25 p.

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

  • Adaptive Control
  • Multicriteria Optimization
  • Filter Design
  • Filter
  • Parameter Design

• Multi-leader coordination algorithm for networks with switching topology and quantized information

  Xargay, E., Choe, R., Hovakimyan, N. & Kaminer, I., Mar 2014, In: Automatica. 50, 3, p. 841-851 11 p.

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

  • Switching networks
  • Topology
  • Disturbance rejection

• Multi-Spectral Visual Odometry without Explicit Stereo Matching

  Dai, W., Zhang, Y., Sun, D., Hovakimyan, N. & Li, P., Sep 2019, Proceedings - 2019 International Conference on 3D Vision, 3DV 2019. Institute of Electrical and Electronics Engineers Inc., p. 443-452 10 p. 8885483. (Proceedings - 2019 International Conference on 3D Vision, 3DV 2019).

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

  • Stereo Matching
  • Vision
  • Camera
  • Cameras
  • Illumination

• Noise attenuation over additive gaussian channels

  Li, D. & Hovakimyan, N., 2010, 2010 49th IEEE Conference on Decision and Control, CDC 2010. p. 2348-2353 6 p. 5717502. (Proceedings of the IEEE Conference on Decision and Control).

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

  • Attenuation
  • Linear matrix inequalities
  • Communication Channels
  • Matrix Inequality
  • Linear Inequalities

• On coordinated road search using time-coordinated path following of multiple UAVs

  Dobrokhodov, V., Kaminer, I., Jones, K., Xargay, E., Li, Z., Hovakimyan, N., Aguiar, A. P. & Pascoal, A. M., 2010, AIAA Guidance, Navigation, and Control Conference. AIAA 2010-7583. (AIAA Guidance, Navigation, and Control Conference).

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

  • Air
  • Optical sensors

• 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 proceeding › Conference contribution

  • Time delay
  • Robustness (control systems)
  • Time varying systems
  • Robust control
  • Control theory

• On the construction of barrier in a visibility based pursuit evasion game

  Bhattacharya, S., Basar, M. T. & Hovakimyan, N., Jul 22 2014, 2014 European Control Conference, ECC 2014. Institute of Electrical and Electronics Engineers Inc., p. 1894-1901 8 p. 6862391. (2014 European Control Conference, ECC 2014).

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

  • Visibility

• 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 proceeding › Conference contribution

  • Rate Control
  • Unknown Inputs
  • attack
  • Attack
  • estimators

• Optimal filter design for a discrete-time formulation of L¹-adaptive control

  Jafarnejadsani, H. & Hovakimyan, N., 2015, AIAA Infotech at Aerospace. American Institute of Aeronautics and Astronautics Inc., (AIAA Infotech at Aerospace).

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

  • Uncertain systems
  • Low pass filters
  • Linear programming

• Optimal motion planning for differentially flat systems using bernstein approximation

  Cichella, V., Kaminer, I., Walton, C. & Hovakimyan, N., Jan 2018, In: IEEE Control Systems Letters. 2, 1, p. 181-186 6 p.

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

  • Motion Planning
  • Motion planning
  • Autonomous Vehicles
  • Trajectory
  • Trajectories

• 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

• 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., 2010, In: Journal of Guidance, Control, and Dynamics. 33, 2, p. 550-564 15 p.

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

  • automatic pilots
  • Autopilot
  • pilotless aircraft
  • Path Following
  • Augmentation

• 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

• Performance prediction in uncertain multi-agent systems using L₁ adaptation-based distributed event-triggering

  Wang, X. & Hovakimyan, N., Jan 1 2012, Distributed Decision Making and Control. Springer-Verlag, p. 171-193 23 p. (Lecture Notes in Control and Information Sciences; vol. 417).

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

  • uncertainty
  • event
  • communication
  • performance
  • broadcast

• 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 proceeding › Conference contribution

  • Networked Control Systems
  • Performance Prediction
  • Networked control systems
  • Performance Bounds
  • Broadcast

• Pilot-in-the-loop flight simulator for NASA's transport class model

  Ackerman, K. A., Pelech, S. T., Carbonari, R. S., Hovakimyan, N. & Kirlik, A., 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 simulators
  • NASA
  • Simulators
  • Flight envelopes
  • Aircraft models

• Positive invariance set of ℒ ₁ adaptive controller in the presence of input saturation

  Li, D., Hovakimyan, N. & Cao, C., 2010, AIAA Guidance, Navigation, and Control Conference. AIAA 2010-7535. (AIAA Guidance, Navigation, and Control Conference).

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

  • Convex optimization
  • Invariance
  • Linear matrix inequalities
  • Closed loop systems
  • Dynamical 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

• 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 proceeding › Conference contribution

  • Multi agent systems
  • Uncertainty
  • Communication
  • Air traffic control
  • Low pass filters

• Primal-Dual Algorithm for Distributed Reinforcement Learning: Distributed GTD

  Lee, D., Yoon, H. & Hovakimyan, N., Jan 18 2019, 2018 IEEE Conference on Decision and Control, CDC 2018. Institute of Electrical and Electronics Engineers Inc., p. 1967-1972 6 p. 8619839. (Proceedings of the IEEE Conference on Decision and Control; vol. 2018-December).

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

  • Reinforcement Learning
  • Primal-dual Algorithm
  • Reward
  • Reinforcement learning
  • Learning algorithms

• Propeller phase synchronization for small distributed electric vehicles

  Patterson, A., Gahlawat, A. & Hovakimyan, N., 2019, AIAA Scitech 2019 Forum. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Scitech 2019 Forum).

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

  • Propellers
  • Electric vehicles
  • Synchronization
  • Unmanned aerial vehicles (UAV)
  • Testbeds

• 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 journal › Article › peer-review

  • Networked control systems
  • Data communication systems
  • Scheduling
  • Network protocols
  • Uncertainty

• 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., 2019, AIAA Scitech 2019 Forum. American Institute of Aeronautics and Astronautics Inc, AIAA, (AIAA Scitech 2019 Forum).

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

  • Recovery
  • System stability
  • Aircraft
  • Safe handling
  • Air

• 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

• 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 proceeding › Conference contribution

  • Networked Control Systems
  • Broadcast
  • Consistency Conditions
  • Networked control systems
  • Packet loss

• Robustness of L₁ adaptive controllers in the gap metric

  Li, D., Hovakimyan, N. & Georgiou, T., Oct 15 2010, Proceedings of the 2010 American Control Conference, ACC 2010. p. 3247-3252 6 p. 5530708. (Proceedings of the 2010 American Control Conference, ACC 2010).

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

  • Controllers
  • Adaptive systems
  • Time delay

• Robustness of ℒ₁ adaptive controllers in the gap metric in the presence of nonzero initialization

  Li, D., Hovakimyan, N. & Georgiou, T., Dec 1 2010, 2010 49th IEEE Conference on Decision and Control, CDC 2010. p. 2723-2728 6 p. 5717509. (Proceedings of the IEEE Conference on Decision and Control).

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

  • Gap Metric
  • Stability Margin
  • Initialization
  • Robust Stability
  • Controller

• 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 journal › Conference article › peer-review

  • Oil well drilling
  • Drilling rigs
  • Test facilities
  • Drilling
  • Tuning

• 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 journal › Article › peer-review

  • Robust Control
  • Architecture
  • Robust control
  • Controller
  • Software

• Safe coordinated maneuvering of teams of multirotor unmanned aerial vehicles: A cooperative control framework for multivehicle, time-critical missions

  Cichella, V., Choe, R., Mehdi, S. B., Xargay, E., Hovakimyan, N., Dobrokhodov, V., Kaminer, I., Pascoal, A. M. & Pedro Aguiar, A., Jul 2016, In: IEEE Control Systems. 36, 4, p. 59-82 24 p., 7515324.

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

  • Cooperative Control
  • Augmentation
  • Flight Control System
  • Unmanned aerial vehicles (UAV)
  • Flight control systems