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- Study of underwater sound propagation and attenuation characteristics at the Yangjiang offshore wind farma
- ECOLOGICAL INFORMATICSHuo, Xinze Zhang, Peizhen Feng, Ziyi 出版年:2024
- The rapid growth of offshore wind farms has become a global priority, with both new and total installed capacities increasing sharply. Consequently, underwater noise generated with these developments has garnered signifi...
- Fast prediction of scattered sound field based on Fourier diffraction theory under second-order born approximation
- ACOUSTICAL PHYSICSZhang, Peizhen Wang, Shuozhong 出版年:2014
- The directional pattern of sound waves scattered from an object insonified by a plane wave can be efficiently predicted using the Fourier diffraction theorem (FDT). This is achieved by sampling a circle in the discrete F...
- Underwater Target Classification Based on Feature Fusion and Gene Encoding of CNN-BIGRU-Attention
- IEEE ACCESSFeng, Ziyi Zhang, Peizhen Huo, Xinze 出版年:2023
- Towards addressing the issues of poor image quality and limited sample quantity in underwater sonar images. A genetic encoding method for the fusion of image spot and local binary pattern texture features is employed in ...
- 水下掩埋目标的散射声场计算与实验
- 《物理学报》胡珍 范军 张培珍 吴玉双 出版年:2016
- 水下掩埋目标声散射问题是识别和探测掩埋目标的理论基础,是声散射研究领域的热点问题.本文基于射线声学推导了掩埋情况下目标声散射计算的格林函数近似式,并在此基础上进一步给出了相应的远场积分公式.在有限元方法的基础上,将推导得...
- 关键词:掩埋目标声散射 格林函数近似式 散射声场计算 被引量:3
- 局部固体填充的水中复杂目标声散射计算与实验
- 《物理学报》张培珍 李秀坤 范军 王斌 出版年:2016
- 利用二维有限元方法研究水中局部填充的带球冠柱体目标声散射特性,所采用的数值方法可高效地实现精细化、宽带、复杂轴对称模型散射声场计算.根据数值结果解释壳体、填充物以及入射方位对目标散射远场的影响,确定复杂目标散射研究中所必...
- 关键词:二维有限元 局部填充的带球冠柱壳 距离-角度时域回波 频率-角度谱 被引量:3
- Reducing frequency-domain artifacts of binary image due to coarse sampling by repeated interpolation and smoothing of Radon projections
- JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATIONZhang, Peizhen Wang, Shuozhong Wang, Runtian 出版年:2012
- We develop a method to calculate 2D spectrum of a binary image with better quality than that obtained via direct 2D-FFT. With FFT, jagged edges of objects due to coarse sampling introduce artifacts into the frequency dom...
- Seismic Interferometry for Single-Channel Data: A Promising Approach for Improved Offshore Wind Farm Evaluation
- REMOTE SENSINGWang, Rui Hu, Bin Zhang, Hairong Zhang, Peizhen Li, Canping Chen, Fengying 出版年:2025
- Single-channel seismic (SCS) methods play a crucial role in offshore wind farm assessments, offering rapid and continuous imaging of the subsurface. Conventional SCS methods often fall short in resolution and signal comp...
- Underwater Noise Characteristics of the Tidal Inlet of Zhanjiang Bay
- WATERHuo, Xinze Zhang, Peizhen Yuan, Yiquan Li, Gaocong Tang, Jieping Shi, Benwei 出版年:2023
- The coupling mechanism between natural and anthropogenic noise in shallow marine areas is of great significance for maintaining the ecological safety of these regions. In this study, a section of Zhanjiang Bay's entrance...
- Direction of Arrival Estimation and Highlighting Characteristics of Testing Wideband Echoes from Multiple Autonomous Underwater Vehicles
- SENSORSYin, Xiaofeng Zhang, Peizhen Zhou, Guangbo Feng, Ziyi 出版年:2023
- Multiple autonomous underwater vehicles (AUVs) have gradually become the trend in underwater operations. Identifying and detecting these new underwater multi-targets is difficult when studying underwater moving targets. ...
- Acoustic Scattering Characteristics and Geometric Parameter Prediction for Underwater Multiple Targets Arranged in a Linear Pattern
- JOURNAL OF MARINE SCIENCE AND ENGINEERINGZhang, Peizhen Yin, Xiaofeng Wang, Bin Feng, Ziyi 出版年:2024
- The construction of wind farm pilings, submarine pipelines, and underwater submarines involves multiple cylinders. However, there is currently a lack of economic research on predicting the mechanism and characteristics o...
- Propagation characteristics of underwater noise from operational offshore wind farms and assessment of potential auditory interference risk to fish
- FRONTIERS IN MARINE SCIENCELi, Changnan Zhang, Peizhen Tang, Jieping Wen, Hao 出版年:2026
- Introduction With the rapid expansion of offshore wind power, the potential impact of underwater noise from operational wind farms on marine organisms has attracted increasing concern.Methods To investigate the acoustic ...
- Prediction of Target-Induced Multipath Interference Acoustic Fields in Shallow-Sea Ideal Waveguides and Statistical Characteristics of Waveguide Invariants
- JOURNAL OF MARINE SCIENCE AND ENGINEERINGZhang, Yuanhang Zhang, Peizhen Li, Jincan 出版年:2025
- The acoustic scattering of targets in shallow-sea waveguides exhibits complex features such as multipath propagation and intricate echo components, with its acoustic field properties remaining incompletely understood. Th...
- Numerical simulation and experimental verification of multi-highlight dual-target acoustic scattering based on multi-physics field coupling
- SCIENTIFIC REPORTSLi, Jincan Zhang, Peizhen Zhang, Yuanhang 出版年:2026
- Gas cylinders are regarded as critical acoustic equipment in underwater diver operation systems. The highlight echo intensity from the cylinder body and edges is recognized as a major contributor to the overall target ac...
- Miniature Multi-Target Tracking in Sonar Images Using Dual Trajectory Storage Method
- JOURNAL OF MARINE SCIENCE AND ENGINEERINGHuang, Zhen Zhang, Peizhen Wang, Rui Xian, Xiaoyan Wang, Qi Hu, Jiayu Wu, Qinyu 出版年:2026
- To address the conflict between trajectory fragmentation and the trade-off between association efficiency and data integrity in underwater micro-scale multi-target sonar motion detection and tracking in video sequences, ...
