摘要
矢量水听器相对于传统声呐具有更高、更全面的海洋噪声信号采集能力,目前在军事舰船、水下潜艇等领域的应用非常广泛。本文的研究针对海洋低频噪声的动态检测问题,分析了船载矢量水听器的工作原理,针对低频噪声动态检测电路进行了详细设计,主要包括动态检测平台设计、噪声信号放大电路设计和噪声信号滤波电路设计等内容,具有重要的实际应用价值。
Compared with traditional sonar,vector hydrophone has higher and more comprehensive marine noise signal acquisition ability.At present,it is widely used in military ships,underwater submarines and other fields.Aiming at the problem of dynamic detection of marine low-frequency noise,this paper analyzes the working principle of Shipborne vector hydrophone,and designs the dynamic detection circuit of low-frequency noise in detail,mainly including the design of dynamic detection platform,noise signal amplification circuit and noise signal filter circuit,which has important practical application value.
作者
刘东来
LIU Dong-lai(School of Engineering,Yongzhou Vocational and Technical College,Yongzhou 425000,China)
出处
《舰船科学技术》
北大核心
2021年第22期133-135,共3页
Ship Science and Technology
基金
湖南省教育厅科学研究项目(19C1852)
关键词
矢量水听器
低频噪声
检测电路
滤波
放大
vector hydrophone
low frequency noise
detection circuit
wave filtering
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