A review of space robotics technologies for on-orbit servicing A Flores-Abad, O Ma, K Pham, S Ulrich Progress in aerospace sciences 68, 1-26, 2014 | 1034 | 2014 |
Modeling and direct adaptive control of a flexible-joint manipulator S Ulrich, JZ Sasiadek, I Barkana Journal of Guidance, Control, and Dynamics 35 (1), 25-39, 2012 | 117 | 2012 |
Nonlinear adaptive output feedback control of flexible-joint space manipulators with joint stiffness uncertainties S Ulrich, JZ Sasiadek, I Barkana Journal of Guidance, Control, and Dynamics 37 (6), 1961-1975, 2014 | 77 | 2014 |
Flight results of vision-based navigation for autonomous spacecraft inspection of unknown objects D Fourie, BE Tweddle, S Ulrich, A Saenz-Otero Journal of spacecraft and rockets 51 (6), 2016-2026, 2014 | 51 | 2014 |
Attitude stabilization of an uncooperative spacecraft in an orbital environment using visco-elastic tethers K Hovell, S Ulrich AIAA Guidance, Navigation, and Control Conference, 0641, 2016 | 47 | 2016 |
Simple adaptive control for spacecraft proximity operations S Ulrich, DL Hayhurst, A Saenz Otero, D Miller, I Barkana AIAA guidance, navigation, and control conference, 1288, 2014 | 35 | 2014 |
Extended Kalman filtering for flexible joint space robot control S Ulrich, JZ Sasiadek Proceedings of the 2011 American control conference, 1021-1026, 2011 | 34 | 2011 |
Modified simple adaptive control for a two-link space robot S Ulrich, JZ Sasiadek Proceedings of the 2010 American Control Conference, 3654-3659, 2010 | 34 | 2010 |
Passivity-based adaptive control of robotic spacecraft for proximity operations under uncertainties S Ulrich, A Saenz-Otero, I Barkana Journal of Guidance, Control, and Dynamics 39 (6), 1444-1453, 2016 | 33 | 2016 |
Deep reinforcement learning for spacecraft proximity operations guidance K Hovell, S Ulrich Journal of spacecraft and rockets 58 (2), 254-264, 2021 | 30 | 2021 |
Postcapture dynamics and experimental validation of subtethered space debris K Hovell, S Ulrich Journal of Guidance, Control, and Dynamics 41 (2), 519-525, 2018 | 29 | 2018 |
On deep reinforcement learning for spacecraft guidance K Hovell, S Ulrich AIAA Scitech 2020 Forum, 1600, 2020 | 28 | 2020 |
Adaptive extended Kalman filtering strategies for spacecraft formation relative navigation CT Fraser, S Ulrich Acta Astronautica 178, 700-721, 2021 | 26 | 2021 |
Vision-based relative navigation and control for autonomous spacecraft inspection of an unknown object D Fourie, B Tweddle, S Ulrich, A Saenz Otero AIAA guidance, navigation, and control (GNC) conference, 4759, 2013 | 23 | 2013 |
Spacecraft pose estimation using principal component analysis and a monocular camera JF Shi, S Ulrich, S Ruel AIAA Guidance, Navigation, and Control Conference, 1034, 2017 | 22 | 2017 |
Performance enhancement for GPS/INS fusion by using a fuzzy adaptive unscented Kalman filter S Yazdkhasti, JZ Sasiadek, S Ulrich 2016 21st International Conference on Methods and Models in Automation and …, 2016 | 21 | 2016 |
Decentralized simple adaptive control of nonlinear systems S Ulrich, JZ Sasiadek International Journal of Adaptive Control and Signal Processing 28 (7-8 …, 2014 | 21 | 2014 |
Autonomous atmospheric entry on Mars: performance improvement using a novel adaptive control algorithm S Ulrich, J de Lafontaine The Journal of the Astronautical Sciences 55 (4), 431-449, 2007 | 17 | 2007 |
Disturbance observer-based impedance control for a compliance capture of an object in space A Flores-Abad, A Crain, M Nandayapa, MA Garcia-Teran, S Ulrich 2018 AIAA Guidance, Navigation, and Control Conference, 1329, 2018 | 16 | 2018 |
Uncooperative spacecraft pose estimation using an infrared camera during proximity operations JF Shi, S Ulrich, S Ruel, M Anctil AIAA SPACE 2015 conference and exposition, 4429, 2015 | 16 | 2015 |