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Luca Barletta,Flaminio Borgonovo,Ilario Filippini
Pág. 83 - 90
In this paper a new analysis is presented that allowsto investigate the asymptotic behavior of some backlog estimation procedures for Dynamic Frame Aloha (DFA) in Radio Frequency Identification (RFID) environment. Although efficiency e-1 can theoreticall...
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Hugo Landaluce,Asier Perallos,Ignacio Angulo
Pág. 35 - 43
Radio Frequency Identification (RFID) technology is increasingly becoming popular, for its widespread use and more sophisticated applications. The coexistence of tags sharing the communication channel requires solutions to message collisions, which degra...
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Chenglong Li, Wenyong Gu, Yuan Zheng, Longyang Huang and Xuejun Zhang
Air logistics transportation has become one of the most promising markets for the civil drone industry. However, the large flow, high density, and complex environmental characteristics of urban scenes make tactical conflict resolution very challenging. E...
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Douglas Gillespie, Gordon Hastie, Jessica Montabaranom, Emma Longden, Katie Rapson, Anhelina Holoborodko and Carol Sparling
Understanding how marine animals behave around tidal turbines is essential if we are to quantify how individuals and populations may be affected by the installation of these devices in the coming decades. Our particular interest is in collision risk, and...
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Vladimir Zalesny, Valeriy Agoshkov, Robert Aps, Victor Shutyaev, Anton Zayachkovskiy, Floris Goerlandt and Pentti Kujala
Methods and technology have been developed to solve a wide range of problems in the dynamics of sea currents and to assess their ?impact? on objects in the marine environment. Technology can be used for monitoring and forecasting sea currents, for solvin...
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Mingrui Lao and Jun Tang
A critical requirement for unmanned aerial vehicles (UAV) is the collision avoidance (CA) capability to meet safety and flexibility issues in an environment of increasing air traffic densities. This paper proposes two efficient algorithms: conflict detec...
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Vladimir Zalesny, Valeriy Agoshkov, Robert Aps, Victor Shutyaev, Anton Zayachkovskiy, Floris Goerlandt and Pentti Kujala
Methods and technology have been developed to solve a wide range of problems in the dynamics of sea currents and to assess their ?impact? on objects in the marine environment. Technology can be used for monitoring and forecasting sea currents, for solvin...
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Vladimir Zalesny, Valeriy Agoshkov, Robert Aps, Victor Shutyaev, Anton Zayachkovskiy, Floris Goerlandt and Pentti Kujala
Methods and technology have been developed to solve a wide range of problems in the dynamics of sea currents and to assess their ?impact? on objects in the marine environment. Technology can be used for monitoring and forecasting sea currents, for solvin...
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Scott Bainbridge and Scott Gardner
A comparison was made between the underwater visual acuity of human observers and a high-end stills camera as applied to visual surveys of shallow water coral reefs. The human observers had almost double the visual acuity of the camera, recording a Snell...
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Carlos J. Chernicoff,Eduardo O. Zappettini
Pág. 299 - 316
The geological interpretation of the high-resolution aeromagnetic data of the La Pampa province, in addition to the low-density magnetic information from the region of the Neuquina and Colorado basins, leads to define the precise boundaries of the Chilen...
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Zhen Yang, Guozhang Fan, Wei Yan, Xuefeng Wang, Guoqing Zhang, Zhili Yang, Zuofei Zhu, Yuanze Zhang, Huai Cheng, Hongxun Tian, Li Li and Qiang Zhang
During the Miocene, several reefs formed in the Beikang Basin, South China Sea, which may be potential targets for hydrocarbon exploration. This is due to the environment that developed as a result of the collision, splitting, and splicing of the Nansha ...
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Chong Yan, Yibing Xu, Ruizhe Cao and Ying Piao
The very large eddy simulation (VLES) method was investigated for supersonic reacting flows in the present work. The advantages and characteristics of the VLES model and the widely used improved delayed detached eddy simulation (IDDES) method were reveal...
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Hao Zhang, Junmin Meng, Lina Sun and Shibao Li
Internal solitary waves (ISWs) near the Dongsha Atoll in the northern South China Sea (SCS) can be divided into incident, reflected, and refracted waves. Compared with the incident and refracted ISWs, the reflected ISWs are less likely to appear, but the...
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Azzeddine Bakdi, Ingrid Kristine Glad, Erik Vanem and Øystein Engelhardtsen
The continuous growth in maritime traffic and recent developments towards autonomous navigation have directed increasing attention to navigational safety in which new tools are required to identify real-time risk and complex navigation situations. These ...
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Wilmer Rey, Paulo Salles, Alec Torres-Freyermuth, Pablo Ruíz-Salcines, Yi-Cheng Teng, Christian M. Appendini and Julián Quintero-Ibáñez
We investigate the storm impact associated with historical events in the northern Yucatan Peninsula. The study area is prone to coastal flooding due to both its geographical location and low-lying areas. Extreme events associated with tropical cyclones a...
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Garrett J. Staines, Robert P. Mueller, Andrew C. Seitz, Mark D. Evans, Patrick W. O?Byrne and Martin Wosnik
A diversified energy portfolio may include marine energy in the form of current energy converters (CECs) such as tidal or in-river turbines. New technology development in the research stage typically requires monitoring for environmental effects. A signi...
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