ocean acoustic tomography

Based on the inversion of sea water temperature and current, the applications of ocean acoustic tomography to the oceanographic research are reviewed.从射线声学和简正波声学的角度 ,概述了海洋声层析的基本理论 ,包括射线走时反演、简正波走时反演、简正波相位反演和简正波水平折射层析。V5b汉语字典

Ocean acoustic tomography as a powerful tool for monitoring ocean interior is facing a new challenge observing the ocean in global scale.海洋声层析法作为检测海洋内部变化一有力手段，正面临着海洋声学大尺度观测新挑战。V5b汉语字典

Study of the characteristics of sea noise showed that it is approximately a combination of Lorentzian colored noise and some quasi-harmonic components.通过对海洋噪声特性的研究,将其理想化为一个Lorentz色噪声和若干拟周期干扰成分的混合,继而基于参数调节随机共振理论的结果对系统参数进行优化,对系统输出应用后处理方法,形成一套完整的信号处理方法。V5b汉语字典

The characteristic of ocean noise distribution is one of the most important parameters to the war in ocean.海洋噪声时空分布是海洋战场的一个重要参数,本文介绍海洋噪声的数据处理方法和粗大值的剔除准则,结合试验数据分析海洋噪声的时空分布特性。V5b汉语字典

Research and application on sound field in water;海洋声场预报研究和工程应用V5b汉语字典

Simulation results and a trial test with sea noise background are given, together a method of estimating parameters of the bistable model.给出了双稳态模型参数的估计方法、值仿真和应用于海洋噪声背景下波束形成的实验结果。V5b汉语字典

Regulation on noise levels on board sea-going shipsGB5979-1986海洋船舶噪声级规定V5b汉语字典

A sortof low noise amplify way of feeble signal in ocean一种海洋微弱信号的低噪声放大方法V5b汉语字典

Theory and Technology of Electrochemical Noise of the Marine Electrode海洋电极电化学噪声原理及工艺探讨V5b汉语字典

Model for Extracting RPT Nonlinear Character of Ocean Target Noise海洋目标噪声非线性RPT特征提取模型V5b汉语字典

Sensitivity of geoacoustic parameters to vertical coherence of ocean ambient noise海底参数对海洋环境噪声垂直相干的敏感性V5b汉语字典

Data Controlling and Storing in the Marine Wind-generated Noise Inversion System;海洋风关噪声反演系统的数据控制与存储V5b汉语字典

Spatial correlation of ambient noise based on acoustic vector hydrophone基于矢量水听器的海洋环境噪声场空间相关V5b汉语字典

Preparation and Properties of Ag/AgCl Electrode with Low Noise of Marine Electric Field Sensor海洋电场传感器低噪声Ag/AgCl电极的制备及性能V5b汉语字典

Speckle noise filtering for sea Synthetic Aperture Radar images海洋合成孔径雷达图像斑点噪声的滤除V5b汉语字典

Study on a Low-power, High-capacity Monitoring System of Marine Ambient Noise低功耗、大存储量海洋环境噪声监测系统的研究V5b汉语字典

Studies on the Spatial Structure of Wind-generated Ambient Noise and the Inversion of Bottom Parameters in Shallow Water;浅海风成海洋环境噪声场空间结构及海底参数反演研究V5b汉语字典

Design for Ocean Ambient Noise Measurement System and Analysis Software Based on Vector Hydrophone;基于矢量水听器的海洋环境噪声测量装置及分析软件设计V5b汉语字典

Research on the Correlation of Ambient Noise Based on Acoustic Vector Hydrophone基于矢量水听器的海洋环境噪声场相关特性研究V5b汉语字典

sound transmission in ocean声波在海洋中的传播V5b汉语字典

The noise analysis and control measures review in seawater system海水系统噪声分析及其减振降噪措施综述V5b汉语字典

The specification for oceanographic survey-Survey of acoustical and optical parameters in the seaGB/T12763.5-1991海洋调查规范海洋声、光要素调查V5b汉语字典

Data denoising based on Wavelet threshold in marine magnetic survey基于小波阈值的海洋磁力测量数据消噪方法V5b汉语字典