High-precision time and frequency signals play an important role in many areas such as modern communication,navigation,a......

High-precision time and frequency signals play an important role in many areas such as modern communication,navigation,a......

介绍了一种基于步进电机的光开关,主要用于间歇型原子钟。采用直径为6 mm的两相步进电机,结合不同形状的挡光叶片,实现了对光的开......

光频移是影响相干布居囚禁（CPT）原子钟输出频率质量的重要因素之一，优化CPT原子钟光频移特性往往需要很长的调试时间。采用现场可编程......

In this article, taking advantage of the special magnetic shieldings and the optimal coil design of a transportable Rb a......

介绍了本课题组新概念小型化星载原子钟的研究进展。利用已有的脉冲光抽运技术和独立提出的正交偏振探测技术，将原子钟的钟跃迁信号......