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2022, 01, v.45 1-8
激光抽运小型铯原子钟研制进展
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DOI: 10.13875/j.issn.1674-0637.2022-01-0001-08
发布时间: 2022-01-15
出版时间: 2022-01-15
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摘要:

成都天奥电子股份有限公司TA1000激光抽运小型铯原子钟于2015年推出,至今陆续完成了多个批次的生产,成功应用于军用标准时间系统、北斗卫星导航系统、长波导航系统等国防工程,以及电力、通信和计量等领域。2019年,被国际权度局(BIPM)推荐用于各国标准时间产生和国际原子时比对。2020年参与守时工作,2021年7月开始取得权重,为国际原子时获得贡献力量。为满足未来发展需要,持续开展高性能、高可靠、高动态等系列化铯原子钟研发,取得了一定的进展。

Abstract:

Chengdu Spaceon Electronics Co., Ltd. posted TA1000 Optically Pumped Cesium Beam Frequency Standard in 2015. Until now, several products have been produced, and used in national defense engineering projects, such as military standard time system, Beidou satellite navigation system, long-wave navigation system, and in the field of power communication and measurement. In 2019, it was recommended by the BIPM for UTC/TAI. In 2020, TA1000 was applied for the UTC system, and gained weight since July 2021 to contribute to UTC. Facing the rapidly growing demand, Chengdu Spaceon Electronics Co., Ltd is continuing carrying out the research of making atomic clocks of high-performance, high reliability and high dynamic cesium,and is making some progress.

参考文献

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[2]王希,谭谟晓.为全面建设社会主义现代化国家开好局、起好步[N].人民日报, 2020-8-6(01).

[3]曹远洪.光抽运小铯钟及其在PNT应用[J].导航定位与授时, 2018, 5(4):83-88.

[4] GB/T 39724-2020.铯原子钟技术要求及测试方法[S]. 2020.

[5]赵杏文,陈海军,杨林,等.采用铯束管荧光稳频技术的小型光抽运铯原子频率标准[J].宇航计测技术, 2020, 4(1):17-22.

[6] SHANG H S, ZHANG T Y, MIAO J X, et al. Laser with 10-13 short-term instability for compact optically pumped cesium beam atomic clock[J]. Optics EXPRESS, 2020, 28(5):6868-6880.

基本信息:

DOI:10.13875/j.issn.1674-0637.2022-01-0001-08

中图分类号:TM935.115

引用信息:

[1]赵杏文,韦强,李东旭,等.激光抽运小型铯原子钟研制进展[J].时间频率学报,2022,45(01):1-8.DOI:10.13875/j.issn.1674-0637.2022-01-0001-08.

发布时间:

2022-01-15

出版时间:

2022-01-15

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