本文研究水声换能器瞬态校准技术。
The technique of transient calibration of acoustic transducers is investigated.
根据水声换能器的结构对性能的影响，设计了短圆柱型水声换能器。
According to the effect of devices structure on performance, we design the short columns hydroacoustic transducer.
为了准确地对水声换能器进行动态校准，必须要具有声-振复合试验环境。
To calibrate acoustic transducer well and truly, an acoustics and vibration multiple environments is necessary.
特别对于水声换能器应用而言，压电陶瓷在大功率高静压力下的性能是人们十分关心的。
The properties of piezoelectric ceramics at high electric power and hydrostatic pressure are concerned for the application in underwater acoustic transducers.
换能器与功放匹配是宽带大功率水声发射的关键技术之一。
Match between the transducer and the amplifier is a key technology for a wide band high power underwater acoustic transmit system.
用边界元方法，给出了水声发射换能器共形阵各阵元的单元指向性以及基阵的自然波束指向性和束控波束指向性。
The radiation directivity of a complicated conformal array of underwater acoustic transducers is presented based on the boundary element method.
在水声方面，为了得到用较小的发射功率探测到更远得距离的目标，使发射能量集中在某些特定方向，人们对水声发射换能器及其基阵的声特性进行了很多研究。
There are a lot of research on the acoustic characteristics of the acoustic emission transducer and its array for the emission energy is concentrated in some specific direction.
在水声方面，为了得到用较小的发射功率探测到更远得距离的目标，使发射能量集中在某些特定方向，人们对水声发射换能器及其基阵的声特性进行了很多研究。
There are a lot of research on the acoustic characteristics of the acoustic emission transducer and its array for the emission energy is concentrated in some specific direction.
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