可搬运光钟研究进展及展望
Research progress and prospect of transportable optical clocks
  
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中文摘要:
      将可搬运光钟划分为高精度可搬运光钟、便携式可搬运光钟以及均衡性可搬运光钟三类,分别介绍了三类可搬运光钟的工作原理及国内外研究进展,并从稳定度、不确定度、系统集成度等角度分析了它们的性能优势和发展局限性。在此基础上,展望了可搬运光钟在机动守时授时、测地学、空间探测、微型定位等场景中的应用前景,并提出应通过降低核心激光部件的环境敏感性、提高激光部件与真空系统的稳健性等方式提升高精度可搬运光钟系统的机动性能;应结合真空技术、人工智能等手段提高便携式可搬运光钟的长期稳定性;应通过实验方案的迭代进一步提升均衡性可搬运光钟的精度。
英文摘要:
Transportable optical clocks are divided into three categories: high?precision transportable optical clocks, portable optical clocks, and balanced optical clocks. The working principles and research progress of these three types of transportable optical clocks are introduced, and their performance advantages and development limitations are analyzed from the perspectives of stability, uncertainty, and system integration. On this basis, the application prospect of transportable optical clock in mobile time service, geodesy, space exploration, micro positioning and other scenarios is prospected. It is proposed that the mobile performance of the high?precision transportable optical clock system should be improved by reducing the environmental sensitivity of the core laser components and improving the robustness of the laser components and vacuum system, the long?term stability of portable optical clocks should be improved by combining vacuum technology, artificial intelligence and other means, and the accuracy of the balanced portable optical clock should be further improved through the iteration of experimental schemes.
作者单位
潘多, 刘天宇, 陈景标 北京大学 电子学院北京 100871 
中文关键词:  精密计量  光频原子钟  可搬运性  研究进展
英文关键词:precision metrology  optical clocks  transportability  research progress
基金项目:
DOI:10.11823/j.issn.1674-5795.2023.03.04
引用本文:潘多, 刘天宇, 陈景标.可搬运光钟研究进展及展望[J].计测技术,2023,(3):.
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