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Progress and Prospect of Underwater Information Acquisition Technique for Trans-Medium Vehicles during Water Exit

open access: yes水下无人系统学报
The water exit process of trans-medium vehicles involves multiphase flow, unsteady evolution of cavitation, strong transient effect, and varying load environments, which significantly affects the motion stability, water exit attitude, and structural ...
Xu ZHANG, Wanpeng LI
doaj   +1 more source

Clock Synchronization Algorithm of UAV-USV-UUV Cross-Domain Cooperation

open access: yes水下无人系统学报
With the development of marine science and technology, underwater missions have placed greater emphasis on the collaboration of cross-platform systems. However, different application scenarios have varying requirements for clock synchronization.
Jianyu YU   +5 more
doaj   +1 more source

Cross-Domain Communication System with Cloud-Based Software-Defined Acoustic

open access: yes水下无人系统学报
Due to the restriction of acoustic communication performance, the performance of data transmission across the water-air interface is difficult to further improve.
Kexing YAO   +4 more
doaj   +1 more source

A Task-Oriented Routing Protocol for Sea-Air Cross-Domain Networks

open access: yes水下无人系统学报
Sea-air cross-domain networks consist of underwater and surface subnets. In order to fully utilize resources, enable multiple applications to share the same physical infrastructure, and make different data packets coexist within the same network ...
Haobo ZHANG, Biao WANG, Zhaoyue HAN
doaj   +1 more source

Design of a Low-Power Cross-Domain Communication Buoy System

open access: yes水下无人系统学报
To meet the cross-domain surfaced communication requirements of underwater information in cross-domain cooperative operations, a low-power cross-domain communication buoy system was designed by taking advantage of the buoy’s flexible deployment, long ...
Rui ZHANG
doaj   +1 more source

Deep Learning-Based Method for Key Signal Recognition during Underwater Explosions

open access: yes水下无人系统学报
The amount of data collected from underwater explosion tests is enormous, which is mixed with a large amount of useless data. To protect the data from the effects of the explosion, it is crucial to prioritize the recognition and storage of key data ...
Zhenxian ZHOU   +4 more
doaj   +1 more source

Construction and Assessment of Quality Evaluation System for Solving Target Motion Elements

open access: yes水下无人系统学报
Target tracking is an important part of the anti-submarine warfare process of surface ships. In the process of target tracking, the four elements of targets are obtained through the target motion element solving, and the hit probability is calculated ...
Hongrui ZHANG   +3 more
doaj   +1 more source

Research Progress of Cutting-Edge Technologies of Trans-Medium Vehicle Dynamics

open access: yes水下无人系统学报
In recent years, trans-medium equipment has received wide attention in the fields of ship and ocean, aerospace, and weapons. The overall scheme, key technologies, research methods, and operational efficiency related to trans-medium vehicles have become ...
Cong WANG   +3 more
doaj   +1 more source

Simulation of Water Entry Jet and Cavitation Characteristics of Hollow Projectiles

open access: yes水下无人系统学报
In the water entry process of hollow projectiles, the formation of high-speed water jets is a crucial factor influencing their water entry. In order to study the influence of the through-hole aperture of hollow projectiles on jet and water entry ...
Junbang XIANG   +4 more
doaj   +1 more source

Numerical Simulation of Flow Field Characteristics of Supersonic Jet in Natural Cavitating Tail Cavity

open access: yes水下无人系统学报
In order to reveal the evolution law of the supersonic flow field in the natural cavitating tail cavity and the flow field structure in the cavity, this paper simulated the flow field of the supersonic jet in the natural cavitating tail cavity based on ...
Yue CAO   +4 more
doaj   +1 more source

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