声呐设备 meaning in English

sonar equipment

Numerical simulations were performed and results show that significant attenuation of radiated acoustic power can be obtained , and sound radiation cancellation performance becomes better in low and medium frequencies
进行了数值仿真，仿真结果表明，应用压电片能有效地抑制声呐设备中障板声辐射，抑制中低频的声辐射效果更好。
In order to control sound radiation from a baffle in sonar equipment excited by vibration and noise from a ship , the baffle was modeled as a simply supported rectangular thin plate and its radiation characteristics were analytically investigated
摘要为抑制声呐设备中障板受舰船振动、噪声激励而产生的声辐射，将障板转化成简支薄板模型，分析其在谐波激励下的声辐射。
At the same time the author makes a deep research into the serial communication of the controlling signals of the sonar , the dynamic displaying of the image as well as the image post - processing and classification for the sake of sonar intelligentizing and the computer aided classification
本文以投入正样机研制的猎雷声呐为背景，在着力解决工程实际问题的同时，对声呐设备中控制信号的串行通信、声纳图像的动态显示以及后置图像处理与识别做了较为深入的研究。