The optical fiber phase sensor is used to replace the traditional microphone to detect photoacoustic signal.
2
目的观察速尿对豚鼠耳蜗微音器电位(CM)和听神经动作电位(AP)的影响。
Objective: to observe the effect of furosemide on the cochlear microphonic potential (CM) and auditory nerve potential (AP).
3
这种微音器在计算机数据采集系统中应用,可采集到高信噪比的心音图与语音图。
The microphone is used in a data acquisition system on a personal computer. The phonocardiogram and speech signals possessing high signal-to-noise ratio can be obtained.