CN108494401A - 射电观测阵列及时钟同步方法 - Google Patents
射电观测阵列及时钟同步方法 Download PDFInfo
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- CN108494401A CN108494401A CN201810191835.8A CN201810191835A CN108494401A CN 108494401 A CN108494401 A CN 108494401A CN 201810191835 A CN201810191835 A CN 201810191835A CN 108494401 A CN108494401 A CN 108494401A
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- 238000000034 method Methods 0.000 title claims description 48
- 238000012545 processing Methods 0.000 claims abstract description 85
- 239000013078 crystal Substances 0.000 claims abstract description 41
- 229910052701 rubidium Inorganic materials 0.000 claims abstract description 28
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000001934 delay Effects 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000012937 correction Methods 0.000 claims description 14
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 4
- 230000002123 temporal effect Effects 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 6
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/26—Automatic control of frequency or phase; Synchronisation using energy levels of molecules, atoms, or subatomic particles as a frequency reference
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Electric Clocks (AREA)
Abstract
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CN201810191835.8A CN108494401B (zh) | 2018-03-08 | 2018-03-08 | 射电观测阵列及时钟同步方法 |
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CN201810191835.8A CN108494401B (zh) | 2018-03-08 | 2018-03-08 | 射电观测阵列及时钟同步方法 |
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CN108494401A true CN108494401A (zh) | 2018-09-04 |
CN108494401B CN108494401B (zh) | 2020-07-10 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109347055A (zh) * | 2018-11-07 | 2019-02-15 | 紫光测控有限公司 | 一种基于跟频采样的相位差补偿方法及补偿系统 |
CN110166160A (zh) * | 2019-05-27 | 2019-08-23 | 山东大学 | 星形网络时间频率同步系统及同步方法 |
CN111314009A (zh) * | 2020-02-19 | 2020-06-19 | 中国科学院自动化研究所 | 目标射电源跟踪观测的数字接收装置、系统及方法 |
CN112859120A (zh) * | 2021-01-11 | 2021-05-28 | 中国科学院国家授时中心 | 一种连续的gnss载波相位时间和频率传递方法 |
Citations (6)
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JP2006065478A (ja) * | 2004-08-25 | 2006-03-09 | Furuno Electric Co Ltd | 観測データ回収システムおよび観測データの回収方法 |
CN102546071A (zh) * | 2011-12-23 | 2012-07-04 | 北京北方烽火科技有限公司 | 一种时钟同步方法与系统 |
CN102611516A (zh) * | 2012-01-17 | 2012-07-25 | 成都府河电力自动化成套设备有限责任公司 | 高精度同步时钟的生成方法及装置 |
CN104579530A (zh) * | 2014-11-28 | 2015-04-29 | 中国电子科技集团公司第五十四研究所 | 一种高精度时统通信一体化装置 |
CN106301363A (zh) * | 2016-07-26 | 2017-01-04 | 中国电子科技集团公司第十研究所 | 多种不同源频率输出设备 |
CN106788845A (zh) * | 2016-12-23 | 2017-05-31 | 中国科学院地质与地球物理研究所 | 一种海底地球物理勘探用仪器的时钟同步设备及方法 |
-
2018
- 2018-03-08 CN CN201810191835.8A patent/CN108494401B/zh active Active
Patent Citations (6)
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JP2006065478A (ja) * | 2004-08-25 | 2006-03-09 | Furuno Electric Co Ltd | 観測データ回収システムおよび観測データの回収方法 |
CN102546071A (zh) * | 2011-12-23 | 2012-07-04 | 北京北方烽火科技有限公司 | 一种时钟同步方法与系统 |
CN102611516A (zh) * | 2012-01-17 | 2012-07-25 | 成都府河电力自动化成套设备有限责任公司 | 高精度同步时钟的生成方法及装置 |
CN104579530A (zh) * | 2014-11-28 | 2015-04-29 | 中国电子科技集团公司第五十四研究所 | 一种高精度时统通信一体化装置 |
CN106301363A (zh) * | 2016-07-26 | 2017-01-04 | 中国电子科技集团公司第十研究所 | 多种不同源频率输出设备 |
CN106788845A (zh) * | 2016-12-23 | 2017-05-31 | 中国科学院地质与地球物理研究所 | 一种海底地球物理勘探用仪器的时钟同步设备及方法 |
Non-Patent Citations (1)
Title |
---|
王鹏: "射电望远镜射频前端的设计与研究", 《中国优秀硕士论文去问数据库 工程科技II辑》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109347055A (zh) * | 2018-11-07 | 2019-02-15 | 紫光测控有限公司 | 一种基于跟频采样的相位差补偿方法及补偿系统 |
CN110166160A (zh) * | 2019-05-27 | 2019-08-23 | 山东大学 | 星形网络时间频率同步系统及同步方法 |
CN111314009A (zh) * | 2020-02-19 | 2020-06-19 | 中国科学院自动化研究所 | 目标射电源跟踪观测的数字接收装置、系统及方法 |
CN111314009B (zh) * | 2020-02-19 | 2021-01-29 | 中国科学院自动化研究所 | 目标射电源跟踪观测的数字接收装置、系统及方法 |
CN112859120A (zh) * | 2021-01-11 | 2021-05-28 | 中国科学院国家授时中心 | 一种连续的gnss载波相位时间和频率传递方法 |
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CN108494401B (zh) | 2020-07-10 |
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