Fiber optic hydrophone unit was the basis of fiber optic hydrophone system.
光纤水听器探头是光纤水听器系统的基础。
Introduced the principle of fiber-optic hydrophone and how it detected of sound pressure.
阐述了光纤水听器拾取声压信号的基本原理。
This article is about some research on increasing the phase-shift sensitivity of fiber-optic hydrophone.
本文报导了关于提高光纤水听器相位灵敏度的一些研究结果。
The fiber-optic hydrophone based on the optical fiber sensing technology is the most ideal underwater acoustic signal detector at present and plays an important role in military wars.
光纤检波器是光纤传感技术在海洋技术上的重要应用,它是目前最理想的水声信号探测装置,在军事反潜战中扮演着重要角色。
We are try to define the sensitivity of fiber-optic hydrophone by some kinds of forms, then we analysis their meanings in a practical fiber-optic hydrophone system, at last we give some suggestions.
在分析它们的物理意义以及相互之间关系的基础上,给出一组能反映它们对应关系的一组数据,以及一光纤水听器探头频率响应曲线。
At the meantime, the differences in performances, signal transmission and processing and other aspects between optic fiber hydrophone and traditional piezoelectric transducer have been given.
同时指出光纤水听器与传统压电换能器在性能指标、信号传输和处理等方面的差异。
The result is useful for the design of disk-type fiber-optic sensors, such as accelerometer, pressure gauge and hydrophone.
对盘片式光纤传感器如光纤加速度传感器、光纤压力传感器、光纤水听器等的设计制作具有理论指导作用。
So the multiplexing technology of Optic fiber (FBG) hydrophone array are introduced in this paper.
本文简要介绍了目前光纤(光栅)水听器阵列多路复用技术的研究状况以及工作原理。
The sea trial of fiber optic vector hydrophone is accomplished. High sensitivity, fine directivity, good low-frequency response and applied performance of fib...
实验结果表明,该光纤矢量水听器具有很高的灵敏度、较好的空间指向性和良好的低频响应,并有了初步的海上实用性能。
The sea trial of fiber optic vector hydrophone is accomplished. High sensitivity, fine directivity, good low-frequency response and applied performance of fib...
实验结果表明,该光纤矢量水听器具有很高的灵敏度、较好的空间指向性和良好的低频响应,并有了初步的海上实用性能。
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