摘要
本文将声压、振速信息联合处理应用于环境噪声分析,分析了利用新型的组合传感器采集的湖试环境噪声样本。将环境噪声场分解为不相干的各向同性分量和相干的各向异性分量,可进一步分析环境噪声场的构成及各组成分量的特性。
Ambient noise analysis using pressure and particle velocity combined processing is introduced in this paper. A novel kind of combined sensor is used to gather underwater ambient noise data, the main idea is to split the ambient noise filed into anisotropic and isotropic parts, so that the componeats of the ambient noise filed and the properties of them can be studied to a greater extent.
出处
《应用声学》
CSCD
北大核心
2000年第5期25-28,共4页
Journal of Applied Acoustics
基金
高等学校优秀青年教师教学和科研奖励基金
关键词
声压
振速
噪声场
信息处理
环境噪声分析
Ambient noise measurement, Anisotropic noise field,Pressure and particle velocity combined processing