水听器

在野外实践中，使用流体耦合的水听器（也叫海底丰&译者注）检波器来记录P波和S波。

Using hydrophone coupled with fluid to receive P-wave and S-wave in field operation .

MUSIC算法在矢量水听器阵中的应用研究

Study on MUSIC Algorithm Used in Vector Hydrophone Array

基于改进MUSIC算法的矢量水听器阵列波达方向估计

DOA Estimation by Linear Array of Acoustic Vector-sensors Based on Modified MUSIC

文中推导了阵元为矢量水听器时的MUSIC算法。

The MUSIC algorithm is deduced when array elements are vector sensors in this paper .

将MEMS技术应用于水听器的研制是一种新的尝试。

The MEMS technology is a new attempt to design hydrophone .

基于MEMS的矢量水听器的研究

The Study of the Vector Hydrophone Based on MEMS

基于密集波分复用技术的Bragg光栅水听器

Bragg Grating Hydrophone Based on Dense Wave Division Multiplexing

这台仪器通过水听器采集海豚的声音，并用LED灯标明声音采自何方。

The machine works by using hydrophones to pick up the dolphin sounds and LEDs to show the direction they came from .

新型AGC电路在光纤水听器中的稳幅作用

A Novel AGC Circuit Applied in the Hydrophone to Stabilize Amplitude

所以用MATLAB程序对水听器和传声器测量的数据进行了倒谱处理。

The data which measured to the hydrophone and the microphone has carried on cepstrum processing with the MATLAB procedure .

基于FPGA的光纤水听器PGC解调算法实现

FPGA-based implementation of PGC demodulation algorithm for fiber optic hydrophone

透声面元PVDF水听器的有限元法分析

A Finite Element Analysis of acoustically transparent planar PVDF hydrophone

在干涉型光纤水听器的信号检测处理技术中，相位产生载波（PhaseGeneratedCarrier简称PGC）的处理方法应用广泛。

The process method of phase generated carrier ( PGC ) is used widely in signal demodulation of fiber-optic interferential hydrophone .

Michelson干涉型光纤水听器中的SBS效应

SBS effect in fiber hydrophone based on michelson fiber interferometer

基于ANSYS的PLZT圆柱状水听器分析

Analysis of a Cylindrical PLZT Hydrophone Based on ANSYS

本文采用矢量水听器均匀线阵研究了利用MUSIC算法对声源进行方位估计，以提高对源方位的估计精度。

In this paper , the DOA of sources are estimated using MUSIC algorithm by a vector-hydrophone ULA ( Uniform Linear Array ) to improve the DOA estimation resolution .

湍流边界层起伏压力谱和聚偏氟二乙烯薄膜（PVDF）水听器响应的实验研究

Experimental study on spectrum of turbulent-boundary-Layer fluctuation pressure and response of a PVDF hydrophone

提出了基于DSP和CPLD的光纤水听器时分（TDM）阵列的数字化解调方案；

A digital demodulation scheme of TDM fiber-optic hydrophone array is put forward based on DSP and CPLD ;

介绍一种灌注成型复合圆管PVDF压电薄膜水听器。

This paper presents a hydrophone of composite PVDF piezoelectric film cylindrical tube by pour forming .

基于CCS的干涉型光纤水听器PGC解调方法研究

Research on PGC demodulation method for fiber-optic interferential hydrophone based on CCS

数字化PGC解调光纤水听器的动态范围

Dynamic Range of Fiber Optic Hydrophone Using Digitized Phase Generated Carrier

ESPRIT扩展孔径技术在矢量水听器线阵中的应用

Application of ESPRIT extended-aperture technique in linear vector-hydrophone array

Sagnac效应在光纤水听器中的应用

Application of the Sagnac effect in the optical fiber hydrophone

结果表明，此类声压水听器具有较高的灵敏度，测量结果与ANSYS软件的计算结果基本吻合。

The tests show that this type of hydrophone have much higher sensitivity , this tested results is basically consistent with the calculated results of ANSYS software .

基于波形互相关的一种快速实现方法，我们在F湖开展了单水听器宽带匹配场被动定位的实验研究。

Based on a fast realization method for waveform cross-correlation , we have done an experimental study on broadband matched field source localization in F-Lake with a single hydrophone .

硬盖板、外贴式圆管型PVDF水听器轴向加速度响应的理论分析

Theoretical Analysis of Axial Acceleration Response of Cylindrical PVDF Hydrophone with Rigid Caps and with Polymer Film Attached to Outerface

Sagnac干涉型水听器的信号解调技术

The Demodulation Techniques for Sagnac Interferometer Based Hydrophone

一种基于矢量水听器阵的归一化加权Capon波束形成方法

A norm-weighted capon beamforming method based on acoustic-vector sensor array

采用矢量水听器均匀线阵研究了利用MUSIC算法对声源进行方位估计，对该算法进行了理论推导，并对数据协方差矩阵进行本征分解，获得了信号的空间谱估计。

In this paper , the DOA of sources are estimated using MUSIC ( Multiple Signal Characterization ) algorithm by a vector-hydrophone ULA ( Uniform Linear Array ), and MUSIC algorithm based on acoustic vector sensor array has been analyzed .

Michelson干涉型光纤水听器是一种高灵敏度的干涉型光纤水听器，易于大规模成阵。

The fiber hydrophone based on Michelson fiber interferometer has high sensitivity which can be made up of large scale array .