摘要
研究设计了一种新型的激光超声用光频鉴频系统，它具有抗干扰能力强、稳定度高、能自动适应不同反射率被检测物体等特点，在实际使用中取得了满意的结果．
A new design of Optodiscriminator used in laser generated ultrasound measurement is described,which has many advantages,including high antidisturbance ability,relatively high stability,autoadapting objects with different reflectivities.The satisfactory results are obtained.
出处
《四川大学学报（自然科学版）》
CAS
CSCD
北大核心
1998年第4期561-564,共4页
Journal of Sichuan University(Natural Science Edition)
关键词
激光超声
光频鉴频
系统设计
超声测量
laser generated ultrasound, optodiscriminator,system design
