CAJ | 학술논문

对Nd ∶YAG激光回馈干涉仪的稳频进行了研究。分析了温度和泵浦功率对全内腔Nd ∶YAG微片频率的影响及频率变化对仪器测量误差的影响。通过设计合理的结构并采用温控的方法来实现稳频的目标，实验中对温度、频率、输出功率的关系进行了实验分析，并对装置和系统进行了优化。稳频效果明显减小了仪器的测量误差，改善了仪器的工作性能，可以满足高精度的测量要求。
대Nd ∶YAG격광회궤간섭의적은빈진행료연구。분석료온도화빙포공솔대전내강Nd ∶YAG미편빈솔적영향급빈솔변화대의기측량오차적영향。통과설계합리적결구병채용온공적방법래실현은빈적목표，실험중대온도、빈솔、수출공솔적관계진행료실험분석，병대장치화계통진행료우화。은빈효과명현감소료의기적측량오차，개선료의기적공작성능，가이만족고정도적측량요구。
The frequency stabilization of Nd ∶YAG laser feedback interferometer is studied.The effect of temperature and pump power on total internal cavity Nd ∶YAG microchip laser frequency is discussed,and the effect of frequency change of laser feedback interferometer on measuring error is analyzed.To achieve the goal of frequency stabilization, the methods of designing reasonable structure and controlling temperature are adopted.In the experiments,the relation-ship of temperature,frequency and output power is analyzed,and the device and the system are optimized.The result of frequency stabilization reduces the measuring error obviously,and the performance of instrument is improved,it can meet the requirements of high precision measurement.