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Journals
| [J34] Bashnick, C., and Ulrich, S., “Fast Model Predictive Control for Spacecraft Rendezvous and Docking with Obstacle Avoidance,” AIAA Journal of Guidance, Control, and Dynamics. accepted. |
| [J33] Predmyrskyy, A., and Ulrich, S., “Design Heuristics and Optimization for Simple Adaptive Controllers with Applications to Spacecraft Proximity Operations,” IEEE Transactions on Aerospace and Electronic Systems. accepted. |
[J32] Hough, J., and Ulrich, S., “Cascaded Lyapunov Vector Fields for Acceleration-Constrained Spacecraft Path Planning,” AIAA Journal of Guidance, Control, and Dynamics, Vol 45., No. 11, 2022, pp. 2076-2090.  |
| [J31] Hovell, K., and Ulrich, S., “Laboratory Experimentation of Spacecraft Robotic Capture using Deep Reinforcement Learning-based Guidance,” AIAA Journal of Guidance, Control, and Dynamics, Vol. 45, No. 11, 2022, pp. 2138-2146. |
| [J30] Chihabi, Y., and Ulrich, S., “Linear Time-Varying State Transition Matrix for Spacecraft Relative Dynamics on Highly Elliptical Orbits,” Acta Astronautica, Vol. 198, 2022, pp. 208-224. |
| [J29] Hovell, K., Ulrich, S., and Bronz, M., “Learned Multiagent Real-Time Guidance with Applications to Quadrotor Runway Inspection,” Field Robotics, Vol. 2, 2022, pp. 1105-1133. |
| [J28] Pothen, A. A., Crain, A., and Ulrich, S., “Pose Tracking Control for Spacecraft Proximity Operations Using the Udwadia-Kalaba Framework,” AIAA Journal of Guidance, Control, and Dynamics, Vol. 45, No. 2, 2022, pp. 296-309. |
| [J27] Kernot, J., and Ulrich, S., “Adaptive Control of a Tendon-Driven Manipulator for Capturing Non-Cooperative Space Targets,” AIAA Journal of Spacecraft and Rockets, Vol. 59, No. 1, 2022, pp. 111-128. |
| [J26] Chihabi, Y., and Ulrich, S., “Perturbed State-Transition Matrix for Spacecraft Formation Flying Terminal-Point Guidance,” The Journal of the Astronautical Sciences. Vol. 68, 2021, pp. 642-676. |
| [J25] Chihabi, Y., and Ulrich, S., “Analytical Spacecraft Relative Dynamics with Gravitational, Drag and Third-Body Perturbations,” Acta Astronautica. Vol. 185, 2021, pp. 42-57. |
| [J24] Shi, J.-F., Ulrich, S., and Ruel, S., “Real-time Saliency Detection for Grayscale and Colour Images,” Visual Computer. Vol. 37, No. 6, 2021, pp. 1277-1296. |
| [J23] Shi, J.-F., and Ulrich, S., “Uncooperative Spacecraft Pose Estimation using Monocular Monochromatic Images,” AIAA Journal of Spacecraft and Rockets. Vol. 58, No. 2, 2021, pp. 284–301. |
| [J22] Hovell, K., and Ulrich, S., “Deep Reinforcement Learning for Spacecraft Proximity Operations Guidance,” AIAA Journal of Spacecraft and Rockets. Vol. 58, No. 2, 2021, pp. 254–264. |
| [J21] Chihabi, Y., and Ulrich, S., “Hybrid Guardian Map-based Adaptive Control of Spacecraft Formation Flying on Highly Elliptical Orbits in the Restricted Three-body Problem,” Acta Astronautica, Vol. 180, 2021, pp. 370-385. |
| [J20] Fraser, C., and Ulrich, S., “Adaptive Extended Kalman Filtering Strategies for Spacecraft Formation Relative Navigation,” Acta Astronautica, Vol. 178, 2021, pp. 700-721. |
| [J19] Stadnyk K., and Ulrich, S., “Validating the Deployment of a Novel Tether Design for Orbital Debris Removal,” AIAA Journal of Spacecraft and Rockets, Vol. 57, No. 6, 2020, pp. 1335-1349. |
| [J18] Shi, J-F., Ulrich, S., and Ruel, S., “Unsupervised Method of Infrared Spacecraft Image Foreground Extraction,” AIAA Journal of Spacecraft and Rockets, vol. 56, No. 6, 2019, pp. 1847-1856. |
| [J17] Crain, A., and Ulrich, S., “Experimental Validation of Pseudospectral-based Optimal Trajectory Planning for Free-Floating Robots,” AIAA Journal of Guidance, Control, and Dynamics, Vol. 42, No. 8, 2019, pp. 1726-1742. |
| [J16] Kuiack, B., and Ulrich, S., “Nonlinear Analytical Equations of Relative Motion on J2-Perturbed Eccentric Orbits,” AIAA Journal of Guidance, Control, and Dynamics, Vol. 41, No. 12, 2018, pp. 2666-2677. |
[J15] Hovell, K., and Ulrich, S., “Postcapture Dynamics and Experimental Validation of Subtethered Space Debris,” AIAA Journal of Guidance, Control, and Dynamics, Vol. 41, No. 2, 2018, pp. 519-525. |
| [J14] Chamitoff, G. E., Saenz-Otero, A., Katz, J. G., Ulrich, S., Morrell, B. J., Gibbens, P., “Real-time Maneuver Optimization of Space-Based Robots in a Dynamic Environment: Theory and On-Orbit Experiments,” Acta Astronautica, Vol. 142, 2018, pp. 170-183. |
| [J13] Ulrich, S., Saenz-Otero, A., Barkana, I., “Passivity-Based Adaptive Control of Robotic Spacecraft for Proximity Operations under Uncertainties,” AIAA Journal of Guidance, Control, and Dynamics, Vol 39., No. 6, 2016, pp. 1444–1453. |
| [J12] Fourie, D., Tweddle, B. E., Ulrich, S., and Saenz-Otero, A., “Flight Results of Vision-Based Navigation and Control for Autonomous Spacecraft Inspection of an Unknown Object,” AIAA Journal of Spacecraft and Rockets, Vol. 51, No. 6, 2014, pp. 2016–2026. |
| [J11] Ulrich, S., Sasiadek, J. Z., and Barkana, I., “Nonlinear Adaptive Output Feedback Control of Flexible-Joint Space Manipulators with Joint Stiffness Uncertainties,” AIAA Journal of Guidance, Control, and Dynamics, Vol. 37, No. 6, 2014, pp. 1961–1975. |
| [J10] Flores-Abad, A., Ma, O., Pham, K., and Ulrich, S., “A Review of Space Robotics Technologies for On-Orbit Servicing,” Progress in Aerospace Sciences, Vol. 68, 2014, pp. 1–26. |
| [J9] Ulrich, S. and Sasiadek, J. Z., “Decentralized Simple Adaptive Control of Nonlinear Systems,” International Journal of Adaptive Control and Signal Processing, Vol. 28, No. 7, 2014, pp. 750–763. |
| [J8] Ulrich, S. and Sasiadek, J. Z., “Direct Fuzzy Adaptive Control of a Manipulator with Elastic Joints,” AIAA Journal of Guidance, Control, and Dynamics, Vol. 36, No. 1, 2013, pp. 311–319. |
| [J7] Ulrich, S., Sasiadek, J. Z., and Barkana, I., “Modeling and Direct Adaptive Control of a Flexible-Joint Manipulator,” AIAA Journal of Guidance, Control, and Dynamics, Vol. 35, No. 1, 2012, pp. 25–39. |
| [J6] Ulrich, S. and Sasiadek, J. Z., “Trajectory-Tracking Control for Flexible-Joint Space Manipulators,” Canadian Aeronautics and Space Journal, Vol. 58, No. 1, 2012, pp. 47–59. |
| [J5] Ulrich, S., Côté, J., and de Lafontaine, J., “In-Flight Attitude Perturbation Estimation for Earth-Orbiting Spacecraft,” The Journal of the Astronautical Sciences, Vol. 57, No. 3, 2009, pp. 633–665. |
| [J4] Ulrich, S., Landry Corbin, F., and Veilleux, J.-F., “Power System Design for ESMO,” Acta Astronautica, Vol. 64, Nos. 2-3, 2009, pp. 244–255. |
| [J3] Ulrich, S. et al., “Development of On-Orbit Servicing Concepts, Technology Options, and Roadmap (Part II): Technical Design,” Journal of the British Interplanetary Society, Vol. 61, No. 6, 2008, pp. 213–223. |
| [J2] Ulrich, S., Rasheed, A., Jones, J., and Clement, G., “Adaptation of the Vestibulo-Ocular Reflex to High g Accelerations and Pitching Motions,” Aviation, Space and Environmental Medicine, Vol. 79, No. 3, 2008, pp. 312–313. |
| [J1] Ulrich, S. and de Lafontaine, J., “Autonomous Atmospheric Entry on Mars: Performance Improvement Using a Novel Adaptive Control Algorithm,” The Journal of the Astronautical Sciences, Vol. 55, No. 4, 2007, pp. 431–449. |