摘要
本实验将弱信号检测放大技术应用于反射起偏法,使其成为折射的高精度测量方法,为梯度介质光学常数测量提供了一个简捷准确的途径,但仍属破坏法.
In the test, technique of detecting and amplifying weak signal is applied to the polarizing method of reflection, then this method hag become a high precision method of measuring index. Therefore a forthright exact way is provided for the optical constant measurement in gradient media. This method is still of wrecking.
出处
《光学学报》
EI
CAS
CSCD
北大核心
1989年第12期1126-1128,共3页
Acta Optica Sinica
关键词
梯度介质
反射起偏法
光学常数
gradient media
optical constant
polarizing method of reflection
technique of detecting and amplifying weak signal.