Results 11 to 20 of about 3,488 (229)

Communicating Maritime Spatial Planning: The MSP Challenge approach

Marine Policy, 2021
Q1
Abspoel, L, Mayer, IS, Keijser, X, Warmelink, HJG, Fairgrieve, R, Ripken, M, Abramic, A, Kannen, A, Cormier, R, Kidd, S   +9 more
openaire   +5 more sources

Perspectives on coordinated satellite-terrestrial intelligent maritime communication network

Dianxin kexue, 2020
With the implementation of national marine strategy,economic activities such as maritime transport,marine resource exploitation become increasingly important,and the demand for maritime communications keeps growing.Although the terrestrial cellular ...
Wei FENG, Rui TANG, Ning GE
doaj   +2 more sources

The Requirements Analysis of Satellite Application in Marine Transportation Industry

天地一体化信息网络, 2021
With the rapid development of modern technologies and satellite communication, the need to apply satellite communication in the transport field in China has become stronger and stronger.The development and application status of the major satellite ...
Zhen LI, Yumin ZHAO, Guangyue XUE, Yunfei AI, Falong LIU   +4 more
doaj   +2 more sources

A Single-Carrier Delay-and-Superposition Based High Spectral Efficiency Differential Chaos Shift Keying for Maritime Internet of Vessels

IEEE Access, 2022
The fast growing Internet of Vessels (IoV) requires maritime communications to be more spectral efficient to make full use of the scarce maritime spectral resource, provide a high data transmission rate and support massive communication nodes to access ...
Xinyu Dou, Tengxiao Lyu, Baojun Fan, Dequn Liang   +3 more
doaj   +1 more source

Network Evolution of Logistics Service Effect of Port Infrastructure in Coastal China

IEEE Access, 2020
The similarity of logistics functions of ports and the overlapped economic hinterlands, as well as the competition and mutual effects between port infrastructure contribute to the extremely complex service effect between logistics services of ports.
Jihong Chen, Haoqiang Li, Tianxiao Zheng, Zheng Wan   +3 more
doaj   +1 more source

Performance of Ship-Based QKD Under the Influence of Sea-Surface Atmospheric Turbulence

Photonics
There are numerous studies on the effects of ocean turbulence on wireless optical communications and on satellite–ground quantum key distribution (QKD); however, there are few studies on the impact of near sea-surface turbulence on ship-based QKD ...
Gui-Ying Jiang, Ya-Ping Li, Xiao-Han Li, Wei-Dong Zhang, Zi-Ao Wan, Qi-Ming Zhu, Peng-Fei Gong, Song Zhang   +7 more
doaj   +1 more source

Quantitative evaluation of China’s shipping decarbonization policies: The PMC-Index approach

Frontiers in Marine Science, 2023
In the past few decades, ship-source GHG emissions have increased significantly. As a large country with massive shipping activities, China has issued a number of governmental policies with the aim of promoting shipping decarbonization and achieving ...
Qiang Zhang, Chen Chen, Jian Zheng, Liang Chen   +3 more
doaj   +1 more source

Low Power Optoelectronic Neuromorphic Memristor for In‐Sensor Computing and Multilevel Hardware Security Communications

Advanced Science, EarlyView.
ABSTRACT Conventional software‐based encryption faces mounting limitations in power efficiency and security, inspiring the development of emerging neuromorphic computing hardware encryption. This study presents a hardware‐level multi‐dimensional encryption paradigm utilizing optoelectronic neuromorphic devices with low energy consumption of 3.3 fJ ...
Bo Sun, Jinhao Zhang, Jialin Meng, Tianyu Wang   +3 more
wiley   +1 more source

A Receding Horizon Navigation and Control System for Autonomous Merchant Ships: Reducing Fuel Costs and Carbon Emissions under the Premise of Safety

Journal of Marine Science and Engineering, 2023
In order to solve the multi-objective planning and trajectory tracking control problem related to maritime autonomous surface ships (MASSs), a new design scheme for autonomous navigation is proposed in this paper, with a receding horizon navigation and ...
Jian Zheng, Wenjun Sun, Yun Li, Jiayin Hu   +3 more
doaj   +1 more source

The Synergism of β‐Cyclodextrin and Fe3+ Enabled Anti‐Swelling Ion‐Conductive Hydrogels for Multimodal Underwater Sensing Aided by Machine Learning Algorithms

Advanced Science, EarlyView.
An anti‐swelling ion‐conductive hydrogel is developed via β‐cyclodextrin and Fe3+ synergism, enabling reliable underwater motion sensing and Morse code communication. Integrated with machine learning, the system achieves 98.6% accuracy in real‐time underwater handwriting recognition for rapid information transmission.
Hao Dong, Chuanliu Liu, Yiming Luo, Dongyu Si, Menghan Zhao, Fangyu Zhao, Yixue Zhang, Wei Zeng, Eman Ramadan Elsharkawy, Terence Xiaoteng Liu, Zeinhom M. El‐Bahy, Hua Hou, Zhanhu Guo, Huige Wei   +13 more
wiley   +1 more source