Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 185 for “"Autonomous underwater vehicles"”.
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Cooperative localization for autonomous underwater vehicles
Self-localization of an underwater vehicle is particularly challenging due to the absence of Global Positioning System (GPS) reception or features at known positions that could otherwise have been used for position computation. Thus Autonomous Underwater Vehicle (AUV) applications typically require …
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Cooperative localization for autonomous underwater vehicles
Self-localization of an underwater vehicle is particularly challenging due to the absence of Global Positioning System (GPS) reception or features at known positions that could otherwise have been used for position computation. Thus Autonomous Underwater Vehicle (AUV) applications typically require …
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Terrain-relative navigation for autonomous underwater vehicles
Navigation is a key technology for autonomous underwater vehicles (AUVs), and currently, it limits potential and existing vehicle capabilities and applications. This thesis presents a terrain-relative navigation system for AUVs that does not require the deployment of acoustic beacons or other …
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Design considerations for engineering autonomous underwater vehicles
Autonomous Underwater Vehicles (AUVs) have been established as a viable tool for Oceanographic Sciences. Being untethered and independent, AUVs fill the gap in Ocean Exploration left by the existing manned submersible and remotely operated vehicles (ROV) technology. AUVs are attractive as cheaper …
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Path planning methods for Autonomous Underwater Vehicles
… to ocean science missions, the importance of autonomous vehicles is increasing with the advances in underwater robotics technology. Due to the dynamic and intermittent underwater environment and the physical limitations of autonomous underwater vehicles, feasible and optimal path planning is …
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Terrain-relative navigation for autonomous underwater vehicles
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Ocean Engineering, 1997.
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Design considerations for engineering Autonomous Underwater Vehicles
Autonomous Underwater Vehicles (AUVs) have been established as a viable tool for Oceanographic Sciences. Being untethered and independent, AUVs fill the gap in Ocean Exploration left by the existing manned submersible and remotely operated vehicles (ROV) technology. AUVs are attractive as cheaper …
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Remote monitoring and control of autonomous underwater vehicles
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Ocean Engineering, 1997.
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Computational Design and Control of Autonomous Underwater Vehicles
Design of autonomous underwater vehicles (AUVs) currently relies heavily on rule-ofthumb techniques shared among those in the field, with many designs ending up with thousands of custom-made components that are not readily transferable to other designs made for different tasks. This is largely …
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Large-area visually augmented navigation for autonomous underwater vehicles
… the low-overlap imagery constraints typical of autonomous underwater vehicles (AUVs) while exploiting the inertial sensor information that is routinely available on such platforms. We adopt a systems-level approach exploiting the complementary aspects of inertial sensing and visual perception …
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Mechatronic design of autonomous underwater vehicles for confined spaces
… work, an attempt to design an untethered micro autonomous underwater vehicle, mAUV, is conducted. The mechanical, electrical, control and perception system are developed through a proposed model-based mechatronic design approach. Key design tools are validated including the measurement of …
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Feasibility of autonomous underwater vehicles for performing benthic surveys
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Ocean Engineering, 1995.
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Path planning of Autonomous Underwater Vehicles for adaptive sampling
… thesis develops new methods for path planning of Autonomous Underwater Vehicles for adaptive sampling. The problem is approached in an optimization framework and two methods are developed to solve it based on Mixed Integer Programming (MIP). The first method is predicated on network-flow ideas and …
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Large-area visually augmented navigation for autonomous underwater vehicles
… the low-overlap imagery constraints typical of autonomous underwater vehicles (AUVs) while exploiting the inertial sensor information that is routinely available on such platforms. We adopt a systems-level approach exploiting the complementary aspects of inertial sensing and visual perception …
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Evaluation of Universal Docking Solutions for Autonomous Underwater Vehicles
Due to their energy-constrained nature, Autonomous Underwater Vehicles (AUVs) need effective docking and charging stations to extend their mission durations. However, diverse AUV designs challenge the universal compatibility of docking stations. This study provides a framework for understanding …
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Autonomous & adaptive oceanographic feature tracking on board autonomous underwater vehicles
The capabilities of autonomous underwater vehicles (AUVs) and their ability to perform tasks both autonomously and adaptively are rapidly improving, and the desire to quickly and efficiently sample the ocean environment as Earth's climate changes and natural disasters occur has increased …
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Progressively communicating rich telemetry from autonomous underwater vehicles via relays
… and execution, there is an increasing need for autonomous marine vehicles to transmit this data to the surface. Without access to the data acquired by a vehicle, surface operators cannot fully understand the state of the mission. Communicating imagery and high-resolution sensor readings to …
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DATA FUSION ARCHITECTURES FOR UNDERSEA WARFARE WITH AUTONOMOUS UNDERWATER VEHICLES
… the concept of combining mobile and stationary underwater sensors into a coherent, distributive network. This project presents a baseline architecture for a data fusion system that facilitates the near real-time exchange of information from disparate sources. This architecture, in turn, provides …
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Autonomous & adaptive oceanographic feature tracking on board autonomous underwater vehicles
The capabilities of autonomous underwater vehicles (AUVs) and their ability to perform tasks both autonomously and adaptively are rapidly improving, and the desire to quickly and efficiently sample the ocean environment as Earth's climate changes and natural disasters occur has increased …
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Progressively communicating rich telemetry from autonomous underwater vehicles via relays
… and execution, there is an increasing need for autonomous marine vehicles to transmit this data to the surface. Without access to the data acquired by a vehicle, surface operators cannot fully understand the state of the mission. Communicating imagery and high-resolution sensor readings to …
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