【摘要】 本文介绍激光多普勒效应测量100nm以下的振幅。系统以光纤耦合器为核心,简化了迈克逊干涉仪,调节方便。更多还原

【Abstract】 This paper is about the measurement of vibration amplitudes less than 100 nm basedon the effect of Laser-Doppler.The system with an fiber coupler as its nucleus simplifies theMichelson interferometer.It not only makes less demands on device but also operate it easily.更多还原