The mathematical model of pressure gradient hydrophone is much simpler and easier for theoretical analysis.
压差水听器是水声矢量水听器的一种实现形式,同振球则是另一种实现形式。
A new method using the correlation of pressure and particle velocity to estimate DOA of uncorrelated signal by single pressure-gradient vector transducer is presented.
矢量特性使得单个矢量水听器就可以实现信号的方位估计,但是传统的矢量水听器处理方法只是利用了信息量增加这一优点,因而提出了一种利用单个压差式矢量水听器进行非相关目标方位估计方法,该方法有效利用声场中声压和质点间振速之间的互相关性,仿真和测试结果表明该方法能有效地进行双目标分辨。
Laser-induced cavitation bubble collapse sound waves at different conditions were measured with a piezoelectric transducer hydrophone in the experiments,and the signals of sound waves were analyzed based on fast Fourier transform.
为了对高功率激光与液体物质作用时产生的激光泡溃灭辐射声波的声谱特性进行实验研究,采用压电陶瓷水听器测量了不同情况下的激光泡溃灭声波,对采集的信号经过傅里叶变换后得到相应的声谱进行谱分析。
Studies on DOA Estimation of Two-Dimensional Pressure-Gradient Vector Transducer;
基于二维压差式矢量水听器的方位估计研究
DOA Estimation of Multi-Signal Parameters with Two-Dimensional Pressure-Gradient Vector Transducer;
二维压差式矢量水听器多目标方位估计方法研究
Research on Cclumn Type Vector Hydrophone Base on Folding-shell Acceleration Sensor
基于折叠壳式加速度计柱形矢量水听器研究
Measurement Technique of Noise Acoustic Intensity Based on Vector Hydrophone
基于矢量水听器的噪声声强测量技术
Research on Vector Hydrophone and Its Application for Underwater Platform;
矢量水听器及其在平台上的应用研究
Research on MVDR Beam Forming Equipment Performance in Single Vector Hydrophone
单矢量水听器的MVDR波束形成性能研究
Directional Performance of Acoustic Vector Sensors in Pekeris Waveguide
Pekeris波导中矢量水听器定向性能分析
ESPRIT algorithm for DOA estimation using a single vector hydrophone
单矢量水听器ESPRIT波达方向估计算法
Research on direction-of-arrival estimation based on MEMS vector hydrophone
MEMS矢量水听器及其方位估计研究
Study of beam domaim MUSIC algorithm based on acoustic vector array
矢量水听器阵波束域MUSIC算法研究
Estimation of the Underwater Target Based on NEMS Vector Hydrophone
基于纳机电矢量水听器的水下目标估计
Research on Measurement Method about Wide-band Radiated Noise Based on Vector Hydrophone
基于矢量水听器的宽带辐射噪声测量方法研究
Bionic Encapsulation of a Hair Cell Vector Hydrophone Based on MEMS
纤毛式MEMS矢量水声传感器的仿生组装
Research on DOA Estimation Based-on Single Vector Hydrophone;
基于单个矢量水听器方位估计技术研究
The Beamforming Based on Vector-Sensor Array and Realization with DSP;
基于矢量水听器阵的波束形成及DSP实现
Research on Virtual Array Method of Beamforming for Vector Hydrophones;
基于矢量水听器的虚拟阵元波束形成研究
The Research of the Vector Hydrophone Array s Processing and the Design Based on DSP;
基于矢量水听器阵的处理技术研究及DSP实现
DOA Estimation of Multi-Sources by Single Vector Transducer;
单矢量水听器多目标方位估计方法研究