Search Results - "Qin, Jixing"

A Multi-Sensor Fusion Underwater Localization Method Based on Unscented Kalman Filter on Manifolds by Wang, Yang, Xie, Chenxi, Liu, Yinfeng, Zhu, Jialin, Qin, Jixing

“…In recent years, the simplified computation of position and velocity changes in nonlinear systems using Lie groups and Lie algebra has been widely used in the…”
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Broadband Source Localization Using Asynchronous Distributed Hydrophones Based on Frequency Invariability of Acoustic Field in Shallow Water by Li, Hui, Huang, Jun, Xu, Zhezhen, Yang, Kunde, Qin, Jixing

“…This paper introduces a model-independent passive source localization method, employing asynchronous distributed hydrophones in shallow water. Based on the…”
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Influence of Temporal and Spatial Fluctuations of the Shallow Sea Acoustic Field on Underwater Acoustic Communication by Lv, Zhichao, Du, Libin, Li, Huming, Wang, Lei, Qin, Jixing, Yang, Min, Ren, Chao

“…In underwater acoustic communication (UAC) systems, the channel characteristics are mainly affected by spatiotemporal changes, which are specifically…”
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Mesoscale Eddy Effects on Vertical Correlation of Sound Field and Array Gain Performance by Wu, Yushen, Qin, Jixing, Wu, Shuanglin, Li, Zhenglin, Wang, Mengyuan, Gu, Yiming, Wang, Yang

“…To solve the problem of array detection performance in environments with mesoscale eddies, this study utilizes the Gaussian eddy model to describe the sound…”
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Source Depth Discrimination Based on Interference Spectrum in Deep Water with an Incomplete Channel by Zheng, Kang, Qin, Jixing, Wu, Shuanglin, Liu, Yuhan, Peng, Zhaohui

“…A method to distinguish the surface source and underwater source based on two-dimensional Fourier transform of interference pattern in deep-water environment…”
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Mechanistic study of ultrasound and microbubble enhanced cancer therapy in a 3D vascularized microfluidic cancer model by Zhao, Pu, Peng, Yingxiao, Wang, Yanjie, Hu, Yi, Qin, Jixing, Li, Dachao, Yan, Kun, Fan, Zhenzhen

“…Accumulating evidence has shown that ultrasound exposure combined with microbubbles can enhance cancer therapy. However, the underlying mechanisms at the…”
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Multisource Target Classification Based on Underwater Channel Cepstral Features by Li, Xiukun, Jia, Hongjian, Dong, Jianwei, Qin, Jixing

“…Passive target detection through shipping-radiated noise is a key technology in current underwater operations and is of great research value in civil and…”
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Interference Pattern Anomaly of an Acoustic Field Induced by Bottom Elasticity in Shallow Water by Su, Xiaoxing, Qin, Jixing, Yu, Xiangshuai

“…This paper reports the interference pattern of an acoustic field in the 100–300 Hz frequency band observed in a shallow water experiment. Assuming there is a…”
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The Effects of Sound Speed Profile to the Convergence Zone in Deep Water by Wu, Shuanglin, Li, Zhenglin, Qin, Jixing, Wang, Mengyuan, Li, Wen

“…The structure of a sound speed profile (SSP) in deep water causes refraction of sound rays and Convergence Zones (CZs) of high intensity where the rays focus…”
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Effects of Internal Waves on Acoustic Temporal Coherence in the South China Sea by Gao, Fei, Hu, Ping, Xu, Fanghua, Li, Zhenglin, Qin, Jixing

“…An acoustic experiment to measure the sound field during internal wave activity was conducted in the South China Sea. During the experiment, a train of strong…”
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A numerically stable coupled-mode formulation for acoustic propagation in range-dependent waveguides by Luo, WenYu, Yang, ChunMei, Qin, JiXing, Zhang, RenHe

“…In this paper, a stepwise coupled-mode model with the use of the direct global matrix approach is proposed. This method is capable of handling two-dimensional…”
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Characterization and modeling of wind-dominated ambient noise in South China Sea by Jiang, DongGe, Li, ZhengLin, Qin, JiXing, Peng, ZhaoHui, Shao, Hao

“…The action of wind on the sea surface plays an important role in the noise generation mechanism.Sea surface wind speed can be estimated accurately provided…”
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Sound propagation from the shelfbreak to deep water by Qin, JiXing, Zhang, RenHe, Luo, WenYu, Peng, ZhaoHui, Liu, JianJun, Wang, DeJun

“…Motivated by a phenomenon in an experiment conducted in the Northwestern Pacific indicating that the energy of the received signal around the sound channel…”
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Effect of sound speed profile on the structure of acoustic pulse and the convergence zone in deep water by Wu, Shuanglin, Qin, Jixing, Li, Zhenglin

“…Through the experimental data collected in different seasons with the propagation conditions change in the East Indian Ocean (EIO) and the South China Sea…”
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Sound attenuation at low to mid frequencies in low velocity seabottoms by Zhou, Ji-Xun, Li, Zhenglin, Zhang, Xuezhen, Qin, Jixing

“…Attenuation is the most difficult seafloor acoustic property to get, particularly at low to mid frequencies. For low velocity bottoms (LVB), it becomes even…”
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Small grazing angle reflection and the sound siphon effect over a low velocity layer of sediments by Zhou, Ji-Xun, Qin, Jixing, Li, Zhenglin, Zhang, Xuezhen

“…The low-order normal modes with small grazing angles (SGA) often control long-range sound field characteristics in shallow water. The SGA reflection loss from…”
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Physics-based acoustic inversion of sound velocity and attenuation in low-velocity marine sediments by Zhou, Ji-Xun, Li, Zhenglin, zhang, xuezhen, Qin, Jixing

“…Using data from the Yellow Sea, arrival times of the direct wave and surface/bottom reflections from explosive sources to a vertical hydrophone array are used…”
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Periodic Signal Recovery and Detection from 1-Bit Measurements Using Convolutional Neural Network by Chen, Yinglin, Xiao, Peng, Gao, Yuxiang, Zhao, Bo, Qin, Jixing

“…In order to lower the hardware requirements of digital systems and to reduce the amount of collected data, 1-Bit sampling technique has received much…”
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Application of a spectral method to simulate quasi-three-dimensional underwater acoustic fields by Tu, Houwang, Wang, Yongxian, Liu, Wei, Yang, Chunmei, Qin, Jixing, Ma, Shuqing, Wang, Xiaodong

“…The calculation of a three-dimensional underwater acoustic field has always been a key problem in computational ocean acoustics. Traditionally, this solution…”
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Geoacoustic inversion for bottom parameters in the deep-water area of the South China Sea by Wu, Shuanglin, Li, Zhenglin, Qin, Jixing

“…The properties of bottom acoustic parameters are greatly influenced on sound field prediction. Acoustic parameters in deep water are not well understood. We…”
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