1) pressure gradient hydrophone
压差水听器
1.
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。
2) pressure-gradient vector transducer
压差式矢量水听器
1.
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。
4) piezoelectric transducer hydrophone
压电陶瓷水听器
1.
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。
5) pressure hydrophone
声压式水听器
6) pressure-gradient hydrophone
压力梯度水听器
补充资料:电容分压器(见分压器)
电容分压器(见分压器)
capacitor voltage dividers
d)onf。日g无en丫oq{电容分压器(eaPaeitor voltage dividers)见分压器。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条