摘要
应用半导体激光自混频干涉技术 ,测量远距离物体的振动信号 ,以达到探测声音之目的 .
This text is applied from the self mixing interference technology in a diode laser, and measures the vibration signal of distant range body, with the purpose that achieves detection sound.
出处
《延边大学学报(自然科学版)》
CAS
2002年第2期95-96,共2页
Journal of Yanbian University(Natural Science Edition)