acoustic frequency 声频 ; 音频 ; 声频率
high frequency acoustic oscillation 高频振荡
acoustic frequency generator 声频发生器 ; 声频产生器 ; 声频发声器
low frequency acoustic wave 低频声
low frequency acoustic fields 低频声场
high-frequency acoustic field 高频声场分析
A standing wave tube measurement system is presented for measuring low frequency acoustic properties of underwater acoustic materials.
介绍一种用于水声材料低频声性能测量的驻波管测试系统。
The effects of the sea sediment parameters and center frequency of the source on the low frequency acoustic wave propagation in shallow water are investigated.
考察了海底沉积物参数、声源激发主频等对低频声传播的影响。
Using the Normal Model Theory and Wavenumber Integration Method, a low frequency acoustic wave propagation model in shallow sea of multi-layered media is constituted.
应用简正波理论并结合波数积分法，建立了浅海低频声传播特性的仿真数学模型。
应用推荐