Design and research on impact resistance characteristics of vector hydrophone application platform [PDF]
On the basis of the analysis of the impact resistance of the application platform of the vector hydrophone is analysed , this paper designed single-stage and two-stage vibration isolation system based on rubber damper by using its characteristics of ...
Zhao Tianji, Chen Hongjuan
doaj +1 more source
Multi-Branch Deep Residual Network for Single Image Super-Resolution
Recently, algorithms based on the deep neural networks and residual networks have been applied for super-resolution and exhibited excellent performance.
Peng Liu, Ying Hong, Yan Liu
doaj +1 more source
Acoustic Shooting and Bounce Ray Method for Calculating Echoes of Complex Underwater Targets
The acoustic scattering characteristics of a target are of great significance to the design of underwater acoustic detection systems. With the improvement in underwater weapon detection ability, the precision and accuracy of underwater target echo ...
Gang Zhao +4 more
doaj +1 more source
Modeling Techniques for Underwater Acoustic Scattering and Propagation (Including 3D Effects)
Almost three years have passed since the publication of the first Special Issue on three-dimensional underwater acoustics in 2019 [...]
Pavel Petrov +2 more
doaj +1 more source
Analysis of Near-Capacity Iterative Decoding Schemes for Wireless Communication Using EXIT Charts
This article proposes and compares the performance of three flexible and bandwidth efficient transceivers. The terminology of Over-Complete Mapping (OCM) is introduced in the first two schemes.
Nasru Minallah +6 more
doaj +1 more source
To scan the horizontal range of the deep-sea shadow zone with high accuracy and efficiency, enabling active target detection, a horizontal detection range estimation method based on phased sound focusing technology is presented.
Naibin Chen +5 more
doaj +1 more source
Sound absorbing properties of spiral metasurfaces inspired by micro-perforated plates
As a kind of classical low-frequency sound-absorbing material, the microperforated plate (MPP) has been widely used. Here, we inspired by the sound absorption mechanism of the MPP, a spiral metasurface (SM) is designed and the analytical solution of ...
Han Zhang +6 more
doaj +1 more source
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana +2 more
wiley +1 more source
Source localization in shallow ocean using a deep learning approach with range-dependent sound speed profile modeling [PDF]
Model-based deep learning approaches provide an alternative scheme to address the problem of the shortage of training data. However, performance degradation caused by sound speed profile (SSP) mismatch remains a critical challenge, particularly in ...
Jing Guo, Juan Zeng
doaj +1 more source
Underwater Acoustic Research Trends with Machine Learning: Ocean Parameter Inversion Applications
Underwater acoustics, which is the study of the phenomena related to sound waves in water, has been applied mainly in research on the use of sound navigation and range (SONAR) systems for communication, target detection, investigation of marine resources
Haesang Yang +3 more
doaj +1 more source

