The phasemeter of Taiji-1 experimental satellite | |
Luo ZR(罗子人)2,3,4; Yu, Tao1; Liu, He-Shan3,4 | |
刊名 | INTERNATIONAL JOURNAL OF MODERN PHYSICS A
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2021-04-30 | |
卷号 | 36期号:11N12页码:7 |
关键词 | Phasemeter DPLL Taiji-1 |
ISSN号 | 0217-751X |
DOI | 10.1142/S0217751X21400054 |
通讯作者 | Liu, He-Shan(liuheshan@imech.ac.cn) |
英文摘要 | Taiji-1 is the first demonstrated experimental satellite of Taiji program in China. Phasemeter is one of the key components of the laser interferometer which is responsible for phase extraction of the heterodyne signals. In this paper, we present the architecture and implementation of Taiji-1 phasemeter. The DPLL architecture is used in Taiji-1 which is generally regarded as the best choice for space missions. We test the phasemeter on the ground and the results show that the phasemeter reaches the sensitivity of 600 mu rad/root Hz in the frequency range of 0.01-1 Hz. It is further shown that it can reach the accuracy of 30 mu rad/root Hz in the frequency range of 0.1-1 Hz, both of which are within the technical requirements of Taiji-1 mission. |
分类号 | Q3 |
资助项目 | Strategic Priority Research Program of the Chinese Academy of Sciences[XDA1502070304] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA1502070902] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB23030000] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000651032500005 |
资助机构 | Strategic Priority Research Program of the Chinese Academy of Sciences |
其他责任者 | Liu, He-Shan |
内容类型 | 期刊论文 |
源URL | [http://dspace.imech.ac.cn/handle/311007/86768] ![]() |
专题 | 力学研究所_国家微重力实验室 |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Opt, Fine Mech & Phys, Changchun 130033, Peoples R China 2.UCAS, Hangzhou Inst Adv Study, Hangzhou 310024, Peoples R China; 3.Univ Chinese Acad Sci UCAS, Taiji Lab Gravitat Wave Universe Beijing Hangzhou, Beijing 100049, Peoples R China; 4.Chinese Acad Sci, Ctr Gravitat Wave Expt, Inst Mech, Natl Micrograv Lab, Beijing 100190, Peoples R China; |
推荐引用方式 GB/T 7714 | Luo ZR,Yu, Tao,Liu, He-Shan. The phasemeter of Taiji-1 experimental satellite[J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS A,2021,36(11N12):7. |
APA | 罗子人,Yu, Tao,&Liu, He-Shan.(2021).The phasemeter of Taiji-1 experimental satellite.INTERNATIONAL JOURNAL OF MODERN PHYSICS A,36(11N12),7. |
MLA | 罗子人,et al."The phasemeter of Taiji-1 experimental satellite".INTERNATIONAL JOURNAL OF MODERN PHYSICS A 36.11N12(2021):7. |
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