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- Reconstructing Sound Speed Profile From Remote Sensing Data: Nonlinear Inversion Based on Self-Organizing Map
- IEEE ACCESSLi, Haipeng Qu, Ke Zhou, Jianbo 出版年：2021
- By establishing a linear regression relationship between the projection coefficient of the empirical orthogonal function (EOF) of the sound speed profile (SSP) and remote sensing parameters of the sea surface, the single...
- Low frequency ambient noise modeling and comparison with field measurements in the South China Sea
- APPLIED ACOUSTICSZhou, JianBo Zhang, Minhui Piao, ShengChun Iqbal, Kashif Qu, Ke Liu, YaQin Li, XiaoMan 出版年：2019
- This study models vertical properties of wind-induced ambient noise and compares the noise properties with field measurements. The Perkins-Kuperman model was used to calculate vertical coherence of low frequency ambient ...
- Experimental Study of a Broadband Parametric Acoustic Array for Sub-Bottom Profiling in Shallow Water
- SHOCK AND VIBRATIONQu, Ke Zou, Binbin Chen, Jingjing Guo, Yingge Wang, Runtian 出版年：2018
- Broadband parametric acoustic arrays appear to offer advantages for shallow water sub-bottom profiling. In this paper, the performance of a broadband parametric acoustic array system was experimentally evaluated. In tank...
- Estimation of Sound Speed Profiles Using a Random Forest Model with Satellite Surface Observations
- SHOCK AND VIBRATIONOu, Zhenyi Qu, Ke Liu, Chen 出版年：2022
- Sound speed profile (SSP) inversion is usually performed by linear statistical regression, such as the single empirical orthogonal function regression (sEOF-r) model. However, due to the complex dynamic activities of the...
- Extracting the time domain Green's function from ocean ambient noise using acoustic vector sensors
- JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICAZhou, Jianbo Piao, Shengchun Qu, Ke Iqbal, Kashif Dong, Yang Zhang, Shizhao Zhang, Haigang Wang, Xiaohan Liu, Yaqin 出版年：2017
- A function that closely resembles the two-point time-domain Green's function (TDGF) representing the time delays associated with multipath between the two sensors can be recovered by correlating the noise field measured ...
- Analysis of Surface Sound Duct in the Northern Shelf of the South China Sea
- SHOCK AND VIBRATIONQu, Ke Piao, Shengchun Zhou, Jianbo Zhu, Fengqin 出版年：2018
- The northern shelf of the South China Sea (NSSCS) is characterized by surface low-salinity water due to discharge from the Pearl River. In such an environment, the surface sound duct (SSD) is the most important duct for ...
- A spatial correlation model for the horizontal non-isotropic ocean ambient noise vector field
- JOURNAL OF LOW FREQUENCY NOISE VIBRATION AND ACTIVE CONTROLZhou, Jianbo Piao, Shengchun Huang, Yiwang Zhang, Shizhao Qu, Ke 出版年：2017
- The ocean ambient noise is one of interference fields of underwater acoustic channel. The design and use of any sonar system are bound to be affected by ocean ambient noise, so to research the spatial correlation charact...
- 利用矢量海洋环境噪声提取声场格林函数
- 《声学学报》周建波 朴胜春 刘亚琴 张海刚 屈科 李晓曼 张明辉 出版年：2019
- 考虑到矢量水听器在垂直方向上具有8字形指向性,能够有效抑制远方非平稳噪声源的干扰,提出了一种矢量环境噪声相关函数(NCF)提取声场时域格林函数(TDGF)的方法。基于简正波理论建立了声压和垂直振速垂直相关性模型。在此基础...
- 关键词：海洋环境噪声 矢量水听器 格林函数 提取 声场 垂直方向 实验数据分析 相关函数 被引量：1
- Experimental Research on Acoustic Scattering of Single Fish Target
- 2024 OES China Ocean Acoustics, COA 2024Zhu, Fengqin Zhang, Haigang Zhang, Peizhen Qu, Ke Zhao, Zhiwei 出版年：2024
- The acoustic scattering intensity of single fish target is an important part of fishery acoustics research and is also an important parameter for marine fishery resource assessment. Accurate and timely assessment of fish...
- A simplified model for acoustic focalization in environments with seabed uncertainties
- FRONTIERS IN PHYSICSQu, Ke Ou, Zhenyi Huang, Xin Liu, Liwen 出版年：2023
- Introduction: Parameter mismatch poses a challenge to source localization in cases involving environments with seabed uncertainties. By including environmental parameters in the search space, focalization can be used to ...
- Enhanced Inversion of Sound Speed Profile Based on a Physics-Inspired Self-Organizing Map
- REMOTE SENSINGXu, Guojun Qu, Ke Li, Zhanglong Zhang, Zixuan Xu, Pan Gao, Dongbao Dai, Xudong 出版年：2025
- The remote sensing-based inversion of sound speed profile (SSP) enables the acquisition of high-spatial-resolution SSP without in situ measurements. The spatial division of the inversion grid is crucial for the accuracy ...
- 波导不变量谱值及其分离方法
- 《物理学报》宋文华 王宁 高大治 王好忠 屈科 出版年：2017
- 波导不变量有两种定义方式,按照干涉条纹斜率的定义适合工程应用,按照简正波频散的定义适合理论分析.在有跃层的波导中,这两种定义方式并不完全一致.由于简正波频散特性差异,按照频散特性定义的波导不变量β会有许多不同的取值,这些...
- 关键词：波导不变量β谱 条纹斜率 条纹间距 积分投影 被引量：0
- 南海东北部中尺度暖涡对声传播的影响
- 《哈尔滨工程大学学报》朱凤芹 张海刚 屈科 出版年：2021
- 中尺度涡是引起海洋声速水平非均匀分布以及声传播起伏的主要因素之一,本文研究了南海东北部单个中尺度暖涡的声传播效应。根据暖涡现场观测数据,利用涡旋动力学模型求解流函数,进而获得声速场数据,再结合PE方法计算了中尺度暖涡对声...
- 关键词：南海东北部 暖涡 声传播 PE方法 传播损失 会聚区 观测数据 理论模型 被引量：0
