摘要
本文将空气中能形成测量分析系统的声强测量技术引入到水介质中,建立了一套水声声强测量分析系统.讨论了此套水声声强测量分析系统的硬、软件组成及特征.实验验证了本系统的可靠性,利用此声强分析系统对水下双噪声源的近场作了平面扫描测量,可以定位和鉴别这两个噪声源.
This paper transfers the sound intensity measurement technology from air to water. An underwater sound intensity processing and analyzing system has been established and is herein described. The reliability of the system has been proved through an experlment; The system was utilized to locate and identify two underwater nosie sources by scannlng in a plane in their neighbourhood.
出处
《应用声学》
CSCD
1996年第4期33-37,共5页
Journal of Applied Acoustics
关键词
声强
声压
水声
测量
噪声
Sound Intensity, Sound pressure, Underwater sound