海洋水声调查中爆炸声声源级的测量分析

Measurement Analysis of Explosion Acoustic Source Level in Oceanographic Hydroacoustic Survey

从海洋调查实际出发,结合海调设备及爆炸声信号原理,介绍了一种爆炸声声源级的测量方法和数据处理方法,并对爆炸声声源级的测量影响因素做了详细分析。该方法测得的数据精确度高,且简单易行,所测得的数据为声传播损失测量提供了有力参考,并在海洋调查试验中取得很好的效果。

A kind of measuring method and data processing method of acoustic source level is introduced, giving the principles of ma- rine survey equipments and explosion sound signal. Detailed analysis measuring influence factor in acoustic source level of explosion sound is referred. The measuring method is simple and easily manipulated and has high accuracy. The data provided good reference for sound transmission loss and obtained good effect in the oceanographic survey.