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  • Eric Johnson
2019

Analysis of limit-cycle oscillation in control systems with piecewise nonlinearities

Yoon, Y. & Johnson, E., 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

Approximating UAV and vision feature point correlations in a simplified SLAM problem

Lewis, J. A. & Johnson, E. N., Jun 2019, 2019 International Conference on Unmanned Aircraft Systems, ICUAS 2019. Institute of Electrical and Electronics Engineers Inc., p. 1381-1388 8 p. 8798219. (2019 International Conference on Unmanned Aircraft Systems, ICUAS 2019).

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

Controlling a highly gyroscopic VTOL mav

Whitcher, L., Gandhi, M., Johnson, E. & Theodorou, E., Jan 1 2019.

Research output: Contribution to conferencePaper

Implementing system identification for a vtol unmanned aerial vehicle

Gandhi, M., Whitcher, L., Johnson, E. & Theodorou, E., 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

1 Scopus citations

Rapid automatic slung load operations with unmanned helicopters

Haviland, S., Bershadsky, D. & Johnson, E. N., Jan 1 2019, In : Journal of the American Helicopter Society. 64, 4, 042009.

Research output: Contribution to journalArticle

Trade studies on implementation of extended kalman filters for sUAS navigation

Nakamura, T. & Johnson, E., 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

UAS-Based Airport Maintenance Inspections: Lessons Learned from Pilot Study Implementation

Kim, S., Paes, D., Lee, K., Irizarry, J. & Johnson, E. N., Jan 1 2019, Computing in Civil Engineering 2019: Smart Cities, Sustainability, and Resilience - Selected Papers from the ASCE International Conference on Computing in Civil Engineering 2019. Cho, Y. K., Leite, F., Behzadan, A. & Wang, C. (eds.). American Society of Civil Engineers (ASCE), p. 382-389 8 p. (Computing in Civil Engineering 2019: Smart Cities, Sustainability, and Resilience - Selected Papers from the ASCE International Conference on Computing in Civil Engineering 2019).

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

1 Scopus citations

Unmanned Aerial Systems Health Monitoring Architecture

Dunham, J. & Johnson, E., Mar 1 2019, 2019 IEEE Aerospace Conference, AERO 2019. IEEE Computer Society, 8741584. (IEEE Aerospace Conference Proceedings; vol. 2019-March).

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

2017

A daisy-chain control design for a multirotor UAV with direct force capabilities

Mehmood, H. & Johnson, E., 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

2 Scopus citations

Analysis of simple relay feedback adaptive control

Yoon, Y. E. & Johnson, E. 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

2 Scopus citations

Automatic landing on a moving platform using deep neural network estimation

Watanabe, T. & Johnson, E. N., Jan 1 2017.

Research output: Contribution to conferencePaper

Autonomous suspended load operations via trajectory optimization and variational integrators

De La Torre, G., Theodorou, E. & Johnson, E. N., Jan 1 2017, In : Journal of Guidance, Control, and Dynamics. 40, 2, p. 1-14 14 p.

Research output: Contribution to journalArticle

5 Scopus citations

Direct feature correspondence in vision-aided inertial navigation for unmanned aerial vehicles

Vallés, F. P., Magree, D. P. & Johnson, E., Jul 25 2017, 2017 International Conference on Unmanned Aircraft Systems, ICUAS 2017. Institute of Electrical and Electronics Engineers Inc., p. 221-229 9 p. 7991446. (2017 International Conference on Unmanned Aircraft Systems, ICUAS 2017).

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

Estimation Techniques in Robust Vision-Based Landing of Aerial Vehicles

Nakamura, T., Magree, D. & Johnson, E. N., Jul 2017, In : IFAC-PapersOnLine. 50, 1, p. 11664-11669 6 p.

Research output: Contribution to journalArticle

4 Scopus citations

Kernel embedding-based state estimation for colored noise systems

Lee, K., Choi, Y. & Johnson, E. N., Nov 8 2017, 2017 IEEE/AIAA 36th Digital Avionics Systems Conference, DASC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8102036. (AIAA/IEEE Digital Avionics Systems Conference - Proceedings; vol. 2017-September).

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

2 Scopus citations

Multiple-model adaptive estimation for measurements with unknown time delay

Lee, K. & Johnson, E. 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

2 Scopus citations

Particle filter for closed-loop detection and tracking from occluded airborne images

Nakamura, T., Haviland, S., Bershadsky, D., Magree, D. & Johnson, E., Jul 25 2017, 2017 International Conference on Unmanned Aircraft Systems, ICUAS 2017. Institute of Electrical and Electronics Engineers Inc., p. 256-263 8 p. 7991474. (2017 International Conference on Unmanned Aircraft Systems, ICUAS 2017).

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

Robust state estimation and online outlier detection using eccentricity analysis

Lee, K. & Johnson, E. N., Oct 6 2017, 1st Annual IEEE Conference on Control Technology and Applications, CCTA 2017. Institute of Electrical and Electronics Engineers Inc., p. 1350-1355 6 p. (1st Annual IEEE Conference on Control Technology and Applications, CCTA 2017; vol. 2017-January).

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

1 Scopus citations

Scalability of closed-loop system responses in adaptive control schemes

Schatz, S. P., Yucelen, T., De La Torre, G., Gruenwald, B., Johnson, E. N. & Holzapfel, F., Jan 31 2017, 2016 14th International Conference on Control, Automation, Robotics and Vision, ICARCV 2016. Institute of Electrical and Electronics Engineers Inc., 7838623. (2016 14th International Conference on Control, Automation, Robotics and Vision, ICARCV 2016).

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

Small unmanned aircraft system (sUAS) categorization framework for low altitude traffic services

Ren, L., Castillo-Effen, M., Yu, H., Johnson, E., Yoon, Y., Takuma, N. & Ippolito, C. A., Nov 8 2017, 2017 IEEE/AIAA 36th Digital Avionics Systems Conference, DASC 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8101996. (AIAA/IEEE Digital Avionics Systems Conference - Proceedings; vol. 2017-September).

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

6 Scopus citations

Small unmanned aircraft system (sUAS) trajectory modeling in support of UAS traffic management (UTM)

Ren, L., Castillo-Effen, M., Yu, H., Johnson, E., Nakamura, T., Yoon, Y. & Ippolito, C. A., 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

5 Scopus citations

State and parameter estimation using measurements with unknown time delay

Lee, K. & Johnson, E. N., Oct 6 2017, 1st Annual IEEE Conference on Control Technology and Applications, CCTA 2017. Institute of Electrical and Electronics Engineers Inc., p. 1402-1407 6 p. (1st Annual IEEE Conference on Control Technology and Applications, CCTA 2017; vol. 2017-January).

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

2 Scopus citations

State estimation using Gaussian process regression for colored noise systems

Lee, K. & Johnson, E. N., Jun 7 2017, 2017 IEEE Aerospace Conference. IEEE Computer Society, 7943781. (IEEE Aerospace Conference Proceedings).

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

8 Scopus citations

Vision sensor fusion for autonomous landing

Nakamura, T., Haviland, S., Bershadsky, D. & Johnson, E. 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

2015

Adaptive control of unmanned aerial vehicles: Theory and flight tests

Kannan, S. K., Chowdhary, G. V. & Johnson, E. N., Jan 1 2015, Handbook of Unmanned Aerial Vehicles. Springer Netherlands, p. 613-673 61 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

1 Scopus citations

Aircraft control and simulation: Dynamics, controls design, and autonomous systems: Third edition

Stevens, B. L., Lewis, F. L. & Johnson, E. N., Nov 2 2015, wiley. 749 p.

Research output: Book/ReportBook

228 Scopus citations

A monocular vision-aided inertial navigation system with improved numerical stability

Magree, D. & Johnson, E. 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

7 Scopus citations

A monocular vision-aided inertial navigation system with improved numerical stability

Magree, D. & Johnson, E. 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

2 Scopus citations

Consistency monitoring of Adaptive Controllers using Bayesian linear regression

Szukalski, R., Muhlegg, M. & Johnson, E., Jul 28 2015, ACC 2015 - 2015 American Control Conference. Institute of Electrical and Electronics Engineers Inc., p. 177-182 6 p. 7170731. (Proceedings of the American Control Conference; vol. 2015-July).

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

3 Scopus citations

Development of a 500 gram vision-based autonomous quadrotor vehicle capable of indoor navigation

Haviland, S., Bershadsky, D., Magree, D. & Johnson, E., Jan 1 2015, In : Annual Forum Proceedings - AHS International. 4, January, p. 2799-2805 7 p.

Research output: Contribution to journalArticle

6 Scopus citations

Electric multirotor propulsion system sizing for performance prediction and design optimization

Bershadsky, D., Haviland, S. & Johnson, E. N., Jan 1 2015, 57th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, (57th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference).

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

6 Scopus citations

Light-weight quadrotor with on-board absolute vision-aided navigation

Magree, D. P., Van Dalen, G. J. J., Haviland, S. & Johnson, E., Jan 1 2015, 2015 International Conference on Unmanned Aircraft Systems, ICUAS 2015. Institute of Electrical and Electronics Engineers Inc., p. 1158-1167 10 p. 7152408

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

1 Scopus citations

Longitudinal motion planning for slung-loads using simplified models and rapidly-exploring random trees

Johnson, E. & Mooney, J. G., Jan 1 2015, American Helicopter Society International - 6th AHS International Specialists' Meeting on Unmanned Rotorcraft System 2015: Platform Design, Autonomy, Operator Workload Reduction and Network Centric Operations. American Helicopter Society International, p. 128-138 11 p. (American Helicopter Society International - 6th AHS International Specialists' Meeting on Unmanned Rotorcraft System 2015: Platform Design, Autonomy, Operator Workload Reduction and Network Centric Operations).

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

2 Scopus citations

Optionally piloted rotorcraft guidance and operator interface for shipboard operations

Johnson, E. & Jones, P., Jan 1 2015, American Helicopter Society International - 6th AHS International Specialists' Meeting on Unmanned Rotorcraft System 2015: Platform Design, Autonomy, Operator Workload Reduction and Network Centric Operations. American Helicopter Society International, p. 175-180 6 p.

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

2013

Aerodynamic system identification of fixed-wing UAV

Scheper, K. Y. W., Chowdhary, G. & Johnson, E. N., Sep 16 2013.

Research output: Contribution to conferencePaper

A new command governor architecture for transient response shaping

Yucelen, T. & Johnson, E., Dec 1 2013, In : International Journal of Adaptive Control and Signal Processing. 27, 12, p. 1065-1085 21 p.

Research output: Contribution to journalArticle

28 Scopus citations

Application of a robust adaptive control architecture to a spacecraft with flexible dynamics

Yucelen, T., De La Torre, G., Haddad, W. M., Johnson, E. N. & Rajpurohit, T., 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

2 Scopus citations

Artificial basis functions in adaptive control for transient performance improvement

Yucelen, T. & Johnson, E. 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

11 Scopus citations

Autonomous flight in gps-denied environments using monocular vision and inertial sensors

Wu, A. D., Johnson, E. N., Kaess, M., Dellaert, F. & Chowdhary, G., May 21 2013, In : Journal of Aerospace Information Systems. 10, 4, p. 172-186 15 p.

Research output: Contribution to journalArticle

44 Scopus citations

Collaborative mapping and search for autonomous helicopters

Johnson, E., Mooney, J. G., Magree, D. P., White, M., Hartman, J. & Sahasrabudhe, V., Sep 9 2013, 69th American Helicopter Society International Annual Forum 2013. p. 1552-1560 9 p. (Annual Forum Proceedings - AHS International; vol. 2).

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

1 Scopus citations

Command governor-based model reference control

De La Torre, G., Yucelen, T. & Johnson, E., Jan 1 2013, 2013 American Control Conference, ACC 2013. Institute of Electrical and Electronics Engineers Inc., p. 4319-4324 6 p. 6580504. (Proceedings of the American Control Conference).

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

Concurrent learning adaptive control for linear switched systems

De La Torre, G., Chowdhary, G. & Johnson, E., Sep 11 2013, 2013 American Control Conference, ACC 2013. p. 854-859 6 p. 6579943

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

12 Scopus citations

Concurrent learning adaptive control of linear systems with exponentially convergent bounds

Chowdhary, G., Yucelen, T., Mühlegg, M. & Johnson, E. N., Apr 1 2013, In : International Journal of Adaptive Control and Signal Processing. 27, 4, p. 280-301 22 p.

Research output: Contribution to journalArticle

125 Scopus citations

Consensus protocols for networked multiagent systems with a uniformly continuous quasi-resetting architecture

Yucelen, T., Haddad, W. M. & Johnson, E. N., Jan 1 2013, 2013 American Control Conference, ACC 2013. Institute of Electrical and Electronics Engineers Inc., p. 2019-2024 6 p. 6580132. (Proceedings of the American Control Conference).

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

2 Scopus citations

Consensus protocols for networked multiagent systems with relative position and neighboring velocity information

De La Torre, G., Yucelen, T. & Johnson, E. N., Jan 1 2013, 2013 IEEE 52nd Annual Conference on Decision and Control, CDC 2013. Institute of Electrical and Electronics Engineers Inc., p. 811-816 6 p. 6759982. (Proceedings of the IEEE Conference on Decision and Control).

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

2 Scopus citations

Consensus protocols in networked multiagent systems for cluttered and hostile environments

De La Torre, G., Johnson, E. N. & Yucelen, T., 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

Constrained formation protocols for networked multiagent systems

De La Torre, G., Yucelen, T. & Johnson, E., Sep 2 2013, 2013 International Conference on Unmanned Aircraft Systems, ICUAS 2013 - Conference Proceedings. p. 824-830 7 p. 6564766. (2013 International Conference on Unmanned Aircraft Systems, ICUAS 2013 - Conference Proceedings).

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

1 Scopus citations

Control of multivehicle systems in the presence of uncertain dynamics

Yucelen, T. & Johnson, E. N., Sep 1 2013, In : International Journal of Control. 86, 9, p. 1540-1553 14 p.

Research output: Contribution to journalArticle

26 Scopus citations

Fourteen years of autonomous rotorcraft research at the Georgia Institute of Technology

Johnson, E., Mooney, J. G. & Christophersen, H., Jan 1 2013, American Helicopter Society International - 2nd Asian/Australian Rotorcraft Forum, ARF 2013 and the 4th International Basic Research Conference on Rotorcraft Technology 2013, IBRCRT 2013. American Helicopter Society International, p. 229-238 10 p. (American Helicopter Society International - 2nd Asian/Australian Rotorcraft Forum, ARF 2013 and the 4th International Basic Research Conference on Rotorcraft Technology 2013, IBRCRT 2013).

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

2 Scopus citations

Frequency-limited adaptive control architecture for transient response improvement

Yucelen, T., De La Torre, G. & Johnson, E., Sep 11 2013, 2013 American Control Conference, ACC 2013. p. 6631-6636 6 p. 6580880. (Proceedings of the American Control Conference).

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

17 Scopus citations