An adaptive control approach applied to practical active sound absorption systems is presented.
研究了实际系统中有源声吸收自适应控制方案。
The variation of the amplitude of photoacoustic pulses due to sound absorptionof water is investigated both theoretically and experimentally.
研究水的声吸收所引起的光声脉冲幅度的变化。
If the research on the properties of sound absorption in turbid water is launched, it will be helpful to establish accurate and efficient calculation model of sound field.