摘要
采用饱和吸收偏振稳频半导体激光器,建立了激光抽运铷频标实验系统.实现了该系统的闭环锁定.进行了频率稳定度的初步测试,短期稳定度为1.2×10-11τ-1/2.对测试结果进行了分析,并提出了相应的改进措施.
Polarization spectroscopy of saturated absorption was used to lock laser frequency and set up an experimental system of laser-pumped rubidium atomic frequency standard.A preliminary frequency stability measurement was carried out,the results of which showed that a short-term frequency stability of 1.2×10-11τ-1/2 was achieved.By analyzing the results,we proposed some approaches to improve the performance of the frequency standard.
出处
《波谱学杂志》
CAS
CSCD
北大核心
2011年第1期109-114,共6页
Chinese Journal of Magnetic Resonance
基金
重点学科领域及中国科学院开放实验室课题"激光抽运铷原子光频标"资助项目(09L2051002)