One-way travel-time inverted ultra-short baseline localization for low-cost autonomous underwater vehicles NR Rypkema, EM Fischell, H Schmidt 2017 IEEE International Conference on Robotics and Automation (ICRA), 4920-4926, 2017 | 108 | 2017 |
Closed-loop single-beacon passive acoustic navigation for low-cost autonomous underwater vehicles NR Rypkema, EM Fischel, H Schmidt 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems …, 2018 | 38 | 2018 |
Relative Autonomy and Navigation for Command and Control of Low-Cost Autonomous Underwater Vehicles NR Rypkema, EM Fischell, H Schmidt IEEE Robotics and Automation Letters, 2019 | 37 | 2019 |
Antenna impedance matching for maximum power transfer in wireless sensor networks TS Bird, N Rypkema, KW Smart SENSORS, 2009 IEEE, 916-919, 2009 | 34 | 2009 |
Implementation of a Hydrodynamic Model-Based Navigation System for a Low-Cost AUV Fleet SAT Randeni, NR Rypkema, EM Fischell, AL Forrest, MR Benjamin, ... 2018 IEEE/OES Autonomous Underwater Vehicle Workshop (AUV), 1-6, 2018 | 31 | 2018 |
Design of a general autonomy payload for low-cost auv r&d OA Viquez, EM Fischell, NR Rypkema, H Schmidt 2016 IEEE/OES Autonomous Underwater Vehicles (AUV), 151-155, 2016 | 24 | 2016 |
Passive inverted ultra-short baseline (piUSBL) localization: An experimental evaluation of accuracy NR Rypkema, H Schmidt 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems …, 2019 | 19 | 2019 |
Synchronous-clock range-angle relative acoustic navigation: A unified approach to multi-AUV localization, command, control and coordination NR Rypkema, H Schmidt, EM Fischell arXiv preprint arXiv:2110.13825, 2021 | 13 | 2021 |
Submerged vehicle localization system and method H Schmidt, NR Rypkema, E Fischell US Patent App. 16/237,463, 2019 | 13 | 2019 |
Towards Real-Time Non-Gaussian SLAM for Underdetermined Navigation D Fourie, NR Rypkema, PV Teixeira, S Claassens, E Fischell, J Leonard | 9 | 2020 |
Non-gaussian slam utilizing synthetic aperture sonar MY Cheung, D Fourie, NR Rypkema, PV Teixeira, H Schmidt, J Leonard 2019 International Conference on Robotics and Automation (ICRA), 3457-3463, 2019 | 9 | 2019 |
Memory-efficient approximate three-dimensional beamforming NR Rypkema, EM Fischell, H Schmidt The Journal of the Acoustical Society of America 148 (6), 3467-3480, 2020 | 8 | 2020 |
A Straightforward Derivation of the Matched Filter NR Rypkema https://doi.org/10.31219/osf.io/gsjx3, 2019 | 7 | 2019 |
Underwater & out of sight: Towards ubiquity in underwater robotics NR Rypkema Massachusetts Institute of Technology, 2019 | 6 | 2019 |
An overview of MIT-Olin’s approach in the AUVSI RobotX Competition A Anderson, E Fischell, T Howe, T Miller, A Parrales-Salinas, N Rypkema, ... Field and Service Robotics: Results of the 10th International Conference, 61-80, 2016 | 6 | 2016 |
Autonomous underwater vehicle self-localization using a tetrahedral array and passive acoustics NR Rypkema, EM Fischell, H Schmidt The Journal of the Acoustical Society of America 141 (5_Supplement), 3924-3924, 2017 | 5 | 2017 |
Formation control of a drifting group of marine robotic vehicles NR Rypkema, H Schmidt Distributed Autonomous Robotic Systems: The 13th International Symposium …, 2018 | 4 | 2018 |
Opti-Acoustic Semantic SLAM with Unknown Objects in Underwater Environments K Singh, J Hong, NR Rypkema, JJ Leonard arXiv preprint arXiv:2403.12837, 2024 | 3 | 2024 |
Attention-based Self-Supervised Hierarchical Semantic Segmentation for Underwater Imagery K Singh, N Rypkema, J Leonard OCEANS 2023-Limerick, 1-6, 2023 | 2 | 2023 |
Relative Acoustic Navigation for Sensing with Low-Cost AUVs EM Fischell, N Rypkema, H Schmidt ICRA 2016 Workshop on Marine Robot Localization and Navigation, 2016 | 2 | 2016 |