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From RTK to PPP-RTK: towards real-time kinematic precise point positioning to support autonomous driving of inland waterway vessels
PPP-RTK is Precise Point Positioning (PPP) using corrections from a ground reference network, which enables single-receiver users with integer...
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Ocean Observing Systems on Board Fishing and Cargo Vessels
The Portuguese Ocean Observing Program (OBSERVA.PT) under development at IPMA is presented. The activities started to be funded under two main...
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Structure of Bottom Flows in Abyssal Channels of the Atlantic: Comparison of Autonomous and Vessel Observations in the Vema Channel, Romanche Fracture Zone, and Kane Gap
AbstractMeasurements in the deep channels of the Atlantic are compared, based on the results of two different methods: CTD/LADCP casts from research...
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Path Planning and Navigation of Oceanic Autonomous Sailboats and Vessels: A Survey
Oceanic autonomous surface vehicles (ASVs) are one kind of autonomous marine robots that have advantages of energy saving and is flexible to use....
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Monitoring ocean biogeochemistry with autonomous platforms
Human activities have altered the state of the ocean, leading to warming, acidification and deoxygenation. These changes impact ocean biogeochemistry...
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Path Prediction for Fishing Boats Using Attention-Based Bidirectional Gated Recurrent Unit
Obtaining trajectory predictions for fishing boats in complex and unpredictable seas is essential for preventing ship collisions. In this study, we...
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Sea shocks
“Sea shock” (also “Seaquake”) is a label used to describe blows and/or vibrations experienced on board of vessels, triggered by earthquakes. This...
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Overview of Bathymetric Surveying Technology
Bathymetric surveying technology can be divided into four types according to the measurement platform: shipborne measurement (conventional vessels...
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Specifics of Chemical Composition Origin of Surface Water in the Arctic Zone of Western Siberia
Abstract—One of the most urgent problems on which current studies of Arctic and subarctic territories are focused is how permafrost thawing can...
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Diversified pottery use across 5th and 4th millennium cal BC Neolithic coastal communities along the Strait of Gibraltar
The region around the Strait of Gibraltar offered Neolithic societies a bridge connecting Iberia and North Africa. Using the sea for access to...
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The role of biota in the Southern Ocean carbon cycle
The Southern Ocean, although relatively understudied owing to its harsh environment and geographical isolation, has been shown to contribute...
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Acquisition of Geophysical Data in Shallow Water Environments Using Autonomous Vehicles: A Tool for Marine Geology, Archeology and Environmental Studies
The fast ongoing progress in the field of the “open content” technologies, i.e., those hardware and software resources designed and offered to a wide...
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Natural vs. trawling-induced water turbidity and suspended sediment transport variability within the Palamós Canyon (NW Mediterranean)
Increases of water turbidity and suspended sediment transport in submarine canyons have been associated with high-energy events such as storms, river...
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Variation in pottery use across the Early Neolithic in the Barcelona plain
Differences in pottery technology and style between the Cardial and Epicardial periods have been used to study the social dynamics behind the spread...
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Co** with and adapting to climate and non-climate stressors within the small-scale farming, fishing and seaweed growing sectors, Zanzibar
The Eastern African region is witnessing changes in climate conditions and rising sea levels due to the influences of global warming interacting with...
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Develo** Ocean Technology
Ocean technology developments in India commenced quite late compared to many developed countries. This has resulted in India struggling in the last...
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Global ocean observations and applications by China’s ocean satellite constellation
Satellite remote sensing data form the basis of ocean observation and applications. China has established a satellite network platform comprising...
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Towards the internet of underwater things: a comprehensive survey
The innovative concept of Internet of Underwater Things (IoUT) has a huge impact in different sectors including a small scientific laboratory, to a...
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Geological and Scientific Offshore Drilling and Core Sampling in Ice-Covered Waters
Offshore drilling is one of the most challenging, exciting, and rewarding drilling operations. It is typically carried out in order to explore for,...
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An improved dung beetle optimization with recurrent convolutional neural networks for efficient detection and classification of undersea water object images
The exploration of the underwater environment has become increasingly important due to the utilization and development of deep-sea resources in...
