脉冲声 impulse sound
- 大家知道海豚可以制造三种声音:哨声、咔嚓声和促发脉冲声。
Dolphins are known to make three types of sounds: whistles, clicks and burst pulses. - 研究了一种可控脉冲声生成技术,介绍了声源设计方案以及脉冲声工作生成的主要原理。
Including the principles and the source design, a method of digitally-controlled sound impulse generator is introduced. - 脉冲声技术是一种很常用的水声测量技术,但由于脉冲声存在着瞬态过程,严重影响了它在低频下的使用。
Sound pulse technique is often used in the underwater acoustic measurement, but it has transients, so it can not be used in low frequencies.
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