KMS National Astronomical Observatories, CAS
The time and frequency standard system for FAST receivers | |
Zhu, Kai1; Fan, Jin1; Liang, Kun2; Tang, Wei1; Gao, Zhi-Sheng1; Zhu, Yan1; Feng, Yi1; Zhu, Wei-Wei1; Qian, Lei1; Yue, You-Ling1; Song, Jin-You1; Shi, Xiang-Wei1; Wang, Xing-Yi1; Guo, Ming-Lei1; Zhang, Hang1; Gan, Heng-Qian1; Liu, Hong-Fei1; Jin, Cheng-Jin1; Jiang, Peng1 | |
2020-05-01 | |
Source Publication | RESEARCH IN ASTRONOMY AND ASTROPHYSICS
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ISSN | 1674-4527 |
Volume | 20Issue:5Pages:7 |
Abstract | This paper reports on the time and frequency standard system for the Five-hundred meter Aperture Spherical radio Telescope (FAST), including the system design, stability measurements and pulsar timing observations. The stability and drift rate of the frequency standard are calculated using 1-year monitoring data. The UTC-NIM Disciplined Oscillator (NIMDO) system improves the system time accuracy and stability to the level of 5 ns. Pulsar timing observations were carried out for several months. The weighted RMS of timing residuals reaches the level of less than 3.0 mu s. |
Keyword | FAST radio telescope time frequency standard NIMDO UTC-NIM |
Funding Organization | NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; NSFC-STINT Grant ; NSFC-STINT Grant ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; NSFC-STINT Grant ; NSFC-STINT Grant ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; NSFC-STINT Grant ; NSFC-STINT Grant ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; NSFC-STINT Grant ; NSFC-STINT Grant ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) |
DOI | 10.1088/1674-4527/20/5/72 |
Language | 英语 |
Funding Project | NSFC[U1931129] ; NSFC[U1631115] ; NSFC[U1831117] ; Chinese Academy of Sciences (CAS)[U1931129] ; Chinese Academy of Sciences (CAS)[U1631115] ; Chinese Academy of Sciences (CAS)[U1831117] ; NSFC-STINT Grant[11611130023 (CH2015-6360)] ; National Natural Science Foundation of China (NSFC)[11403054] |
Funding Organization | NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; NSFC-STINT Grant ; NSFC-STINT Grant ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; NSFC-STINT Grant ; NSFC-STINT Grant ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; NSFC-STINT Grant ; NSFC-STINT Grant ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) ; NSFC ; NSFC ; Chinese Academy of Sciences (CAS) ; Chinese Academy of Sciences (CAS) ; NSFC-STINT Grant ; NSFC-STINT Grant ; National Natural Science Foundation of China (NSFC) ; National Natural Science Foundation of China (NSFC) |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:000536709500001 |
Publisher | NATL ASTRONOMICAL OBSERVATORIES, CHIN ACAD SCIENCES |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.bao.ac.cn/handle/114a11/54840 |
Collection | 中国科学院国家天文台 |
Corresponding Author | Fan, Jin |
Affiliation | 1.Chinese Acad Sci, Natl Astron Observ, Beijing 100101, Peoples R China 2.Natl Inst Metrol, Beijing 100013, Peoples R China |
Recommended Citation GB/T 7714 | Zhu, Kai,Fan, Jin,Liang, Kun,et al. The time and frequency standard system for FAST receivers[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2020,20(5):7. |
APA | Zhu, Kai.,Fan, Jin.,Liang, Kun.,Tang, Wei.,Gao, Zhi-Sheng.,...&Jiang, Peng.(2020).The time and frequency standard system for FAST receivers.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,20(5),7. |
MLA | Zhu, Kai,et al."The time and frequency standard system for FAST receivers".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 20.5(2020):7. |
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