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2024
[134] Despond, F., and Ulrich, S., “Real-time Stereo Vision-based Spacecraft Pose Determination Using Convolutional Neural Networks,” AIAA Journal of Spacecraft and Rockets, accepted. |
[133] Chihabi, Y., and Ulrich, S., “New Angle-Only Observability Criteria for Spaceborne Optimal Evasive Maneuvers under Perturbations,” AIAA Journal of Guidance, Control, and Dynamics, accepted. |
[132] Chihabi, Y., and Ulrich, S., “Solar-Drag Spacecraft Formation Control with Particle Swarm Optimization-Based Guardian Maps,” American Control Conference, Toronto, Canada, 10-12 July, 2024. |
[131] Soh, W., Lee, R., and Ulrich, S., “Neural Network-Based Stochastic Filtering for Spacecraft Relative Motion Estimation,” 46th Annual AAS Guidance, Navigation, and Control Conference, Breckenridge, CO, 1-7 February, 2024. |
[130] Rao, D., and Ulrich, S., “Composite Nonlinear Generalized Predictive Control for Spacecraft Formation Flying Under Disturbances,” 34th AIAA/AAS Space Flight Mechanics Meeting, Orlando, FL, 8-12 January, 2024. |
[129] Chafe, N., and Ulrich, S., “Spacecraft Rendezvous, Proximity Operations, and Docking with Obstacle Avoidance Using Bounded Buffered Voronoi Cells ,” 34th AIAA/AAS Space Flight Mechanics Meeting, Orlando, FL, 8-12 January, 2024. |
[128] Chihabi, Y., and Ulrich, S., “GPS-Enhanced Spaceborne Angle-Only Relative Navigation with Dual Kalman Filters ,” 34th AIAA/AAS Space Flight Mechanics Meeting, Orlando, FL, 8-12 January, 2024. |
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
[28] Ulrich, S. and Sasiadek, J. Z., “Methods of Trajectory Tracking for Flexible Joint Space Manipulators,” 18th IFAC World Congress, Milan, Italy, 28 Aug-2 Sep, 2011, pp. 10307-10312. |
[27] Ulrich, S. and Sasiadek, J. Z., “Direct Adaptive Fuzzy Control for a Two-Link Robot,” 16th International Conference on Methods and Models in Automation and Robotics, Miedzyzdroje, Poland, 22-25 Aug, 2011. |
[26] Ulrich, S. and Sasiadek, J. Z., “Control Strategies for Flexible Joint Manipulators,” AIAA Guidance, Navigation, and Control Conference, Portland, OR, 8-11 Aug, 2011, AIAA Paper 2011-6297. |
[25] Ulrich, S. and Sasiadek, J. Z., “Extended Kalman Filtering for Flexible Joint Space Robot Control,” American Control Conference, San Francisco, CA, 29 Jun-1 Jul, 2011, pp. 1021-1026. |
[24] Ulrich, S. and Sasiadek, J. Z., “Real-Time Estimation and Adaptive Control of Flexible Joint Space Manipulators,” 8th International Workshop on Robot Motion and Control, Bukowy Dworek, Poland, 15-17 Jun, 2011; also Robot Motion and Control, Kozlowski, K. (Ed.), Series on Lecture Notes in Control and Information Sciences, Springer-Verlag, Vol. 442, 2012, ISBN 978-1-4471-2342-2, pp. 215–224. |
2010
[23] Ulrich, S. and Côté, J., “Onboard Attitude Perturbation Estimation for Gyroless Spacecraft,” 61st International Astronautical Congress, Prague, Czech Republic, 27 Sep-1 Oct, 2010. |
[22] Ulrich, S. and Sasiadek, J. Z., “Direct Model Reference Adaptive Control of a Flexible Joint Robot,” AIAA Guidance, Navigation and Control Conference and Exhibit, Toronto, Canada, 2-5 Aug, 2010, AIAA Paper 2010-7844. |
[21] Ulrich, S. and Sasiadek, J. Z., “Modified Simple Adaptive Control for a Two-Link Space Robot,” American Control Conference, Baltimore, MD, 30 Jun-2 Jul, 2010, pp. 3654-3659. |
[20] Ulrich, S. and Sasiadek, J. Z., “Control of a Robot Manipulator with Rigid and Flexible Joints,” 15th CASI Conference on Astronautics, Toronto, Canada, 4-6 May, 2010. |
2009
[19] 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. |
[18] 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. |
[17] Ulrich, S. and Sasiadek, J. Z., “Autonomous Control for Flexible Joint Space Robotic Manipulators,” 60th International Astronautical Congress, Daejeon, Republic of Korea, 12-16 Oct, 2009. |
2008
[16] 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. |
[15] 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. |
[14] Ulrich, S., Kron, A., and de Lafontaine, J., “Attitude Guidance and Control for Synchronized Maneuvers About a Fixed Rotation Axis,” AIAA Guidance, Navigation and Control Conference and Exhibit, Honolulu, HI, USA, 18-21 Aug, 2008, AIAA Paper 2008-7018. |
[13] de Lafontaine, J., Kron, A., Ulrich, S., and Clerc, S., “Navigation and Guidance Strategies for High-Velocity Impact of a Near Earth Asteroid,” 7th International ESA Conference on Guidance, Navigation and Control Systems, Tralee, Ireland, 2-5 Jun, 2008. |
[12] Ulrich, S., Rasheed, A., Jones, J., and Clement, G., “Adaptation of the Vestibulo-Ocular Reflex to High g Accelerations and Pitching Motions,” 79th Aerospace Medical Association Annual Scientific Meeting, Boston, Massachusetts, USA, 11-15 May, 2008. |
[11] Kron, A., de Lafontaine, J., and Ulrich, S., “Formation Flying Static Output Feedback Control: Evaluating the Need of Scheduling for Eccentricity,” 3rd International Symposium on Formation Flying, Missions and Technologies, Noordwijk, The Netherlands, 23-25 Apr, 2008. |
[10] Kron, A., Ulrich, S., and de Lafontaine, J., “Performance Demonstration of Autonomous Guidance and Control for Formation Flight on Eccentric Orbits,” 14th CASI Conference on Astronautics, Montreal, Canada, 29 Apr – 1 May, 2008. |
2007
[9] 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. |
[8] Ulrich, S., Landry Corbin, F., and Veilleux, J.-F., “Power System Design for ESMO,” 58th International Astronautical Congress, Hyderabad, India, 24-28 Sep, 2007. |
[7] Ulrich, S. and de Lafontaine, J., “Development of a Novel Adaptive Control Algorithm for a Fighter Aircraft,” AIAA Guidance, Navigation and Control Conference and Exhibit, Hilton Head, SC, USA, 20-23 Aug, 2007, AIAA Paper 2007-6649. |
[6] Ulrich, S., Landry Corbin, F., and Veilleux, J.-F., “Preliminary Design of the Electrical Power Subsystem for the European Student Moon Orbiter Mission,” 21st Annual AIAA/USU Conference on Small Satellites, Logan, UT, USA, 13-16 Aug, 2007. |
[5] Ulrich, S. and de Lafontaine, J., “Mars Entry Robustness Improvement Using a Novel Adaptive Control Algorithm,” 30th Annual AAS Guidance and Control Conference, Breckenridge, CO, USA, 3-7 Feb, 2007, AAS Paper 07-001; also Advances in the Astronautical Sciences Series, Hallowell H. E. and Culp, R. D. (Eds. ), Univelt, Vol. 128, 2007, ISBN 978-0-87703-542-8, pp. 1-18. |
2006
2005
[1] Dagfinn Krøvel, T., Jerpetjøn, K., and Ulrich, S., “The European Student Moon Orbiter Project,” 7th International Lunar Conference, Toronto, Canada, 18-23 Sep, 2005. |