The development of the low-frequency acoustic tube measurement system based on one-way reception method provides an effective way of measuring low-frequency acoustic properties of acoustic materials Samples, which is helpful for the low-frequency sound absorption performance test of sound-absorbing material.
基于单向接收法开发完成的低频声管测量系统,为水声材料样品的低频声学特性测试提供了一种有效的手段,对于吸声材料低频段吸声性能试验研究具有重要意义。
参考来源 - 低频声管测试技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
并且研究了语音信号的数字模型,包括激励模型、声管模型和辐射模型三个子模型。
Then I research the three submodel of digital model of voice signal: inspired model, sound gate model, and radiant model.
本文根据消声器在实际工作过程中声管内温度发生变化的特点,推导了考虑气流和线性温度梯度情况下刚性直管的声场传递矩阵。
The transmission matrix of rigid straight pipe with mean flow and linear temperature gradient is established according to the actual case of silencer.
丝管肉声,金鼓铙钹,不辨拍煞。 谭盾先生新创造的音乐音效,通过藏匿在树丛中间的扬声器,袅袅而起,几近神秘。
The singing is accompanied by string and wind instruments, drums and clappers, and Mr. Tan’s recordings of new music and sounds, which emanate almost mysteriously from speakers hidden in the woods.
What do you call that "Boom" At the end?
你们管结尾的那"邦"的一声叫什么
应用推荐