Ultrasonics - hydrophones - characteristics and calibration in the frequency range from 15 mhz to 40 mhz 超声波学.水听器. 15mhz - 40mhz频率范围内的特性和校准
A simple way based on vector transducer for noise reduction had been studied in this dissertation 本文将要研究的是基于矢量水听器的拖曳噪声的简易抵消方法。
The directivity , sensitivity and gain of the extended hydrophone are researched based on the model 以此模型为基础,计算分析了成组光纤水听器的指向性和灵敏度。
2 . the operating principle and design method of radial polarization cylindrical piezoelectric hydrophone . 3 介绍径向极化圆柱型压电陶瓷水听器的工作原理和设计方法。
Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0 , 5 mhz to 15 mhz ; amendment 1 使用0 . 5 - 15mh水听器对超声的测量和表征.修改件1
Flow noise elimination for all optic towed arrays is one of the key technologies for fiber optic hydrophone 光纤水听器拖曳阵流噪声抑制是光纤水听器实用化的关键技术之一。
Measurement and characterisation of ultrasonic fields using hydrophones in the frequency range 0 , 5 mhz to 15 mhz 采用频率范围为0 . 5mhz至15mhz的水听器对超声场的测量和特性记述
It introduces several laky experimentations and maritime experimentations of the vector hydrophone system on this paper 本文介绍了整套系统经历的几次矢量水听器的湖试和海试。
Transfer function method with each other change the place of two hydrophone consistency calibration in the coupled chamber 在耦合腔中实现双水听器一致性校准的易地交换传递函数法
Acoustics - measurement and characterisation of ultrasonic fields in the frequency range 0 . 5mhz to 15mhz - hydrophone method 声学在0 . 5 15mhz频率范围内的超声场特性及其测量水听器法