摘要
本文介绍了离子阱频标的原理、现状及前景,并给出了该频标与实验室型磁选态铯束频标、光抽运铯束频标及铯原子喷泉频标的性能比较。
In this paper, the principles, progress and prospects of the trapped ion frequency standard are described. Its performances are compared with those of laboratory type cesium beam, optically pumped cesium beam and cesium atom fountain frequency standards.
出处
《现代计量测试》
1998年第3期8-13,共6页
Modern Measurement and Test
关键词
离子阱频标
稳定度
准确度
原子物理
trapped ion frequency standard
trap
cooling
stability
accuracy