摘要
简要介绍了声纳的原理及其换能器振动模式,旁视声纳换能器设计的特殊问题,换能器最佳频率的选择、换能器指向性。
This paper briefly introduces the principle of sonar and the vibration pattern of its transducer,some critical problems in the design of lateral sonar,the selection of optimal frequency,directional characteristic,matrix theory and the structure of lateral sonar transducer. The application of the transducer to ocean engineering is also presented.
出处
《华南理工大学学报(自然科学版)》
EI
CAS
CSCD
1996年第10期72-76,共5页
Journal of South China University of Technology(Natural Science Edition)
基金
国家自然科学基金
关键词
压电陶瓷
压电换能器
指向性
灵敏度
piezoelectric ceramics
piezoelectric transducer
directional characteristic
sensibility