原子鐘 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "原子鐘" in Chinese language version.

refsWebsite

Global rank Chinese rank

45web.archive.org

1^st place

7nist.gov

355^th place

411^th place

3gsc-europa.eu

low place

3unoosa.org

low place

2doi.org

2^nd place

23^rd place

2uscg.gov

low place

2esa.int

1,482^nd place

1,517^th place

2spectratime.com

low place

2bbc.co.uk

8^th place

32^nd place

2europa.eu

68^th place

209^th place

1books.google.com

3^rd place

8^th place

1nature.com

234^th place

227^th place

1worldcat.org

5^th place

12^th place

1harvard.edu

18^th place

57^th place

1zhihu.com

6,930^th place

430^th place

1chinadmd.com

low place

1symmetricom.com

low place

1bbc.com

20^th place

41^st place

1ltn.com.tw

302^nd place

6^th place

1gov.cn

1,676^th place

62^nd place

1xinhuanet.com

309^th place

19^th place

1people.com.cn

351^st place

20^th place

1antpedia.com

low place

1nim.ac.cn

low place

1gps.gov

low place

8,752^nd place

1allanstime.com

low place

1pdana.com

low place

1galleon.eu.com

low place

1qps.nl

low place

1af.mil

439^th place

787^th place

1navipedia.net

low place

1spacecorp.ru

low place

1insidegnss.com

low place

1beidou.gov.cn

low place

7,211^th place

1livemint.com

390^th place

4,697^th place

1reuters.com

49^th place

81^st place

af.mil

gps.afspc.af.mil

Notice Advisory to Navstar Users (NANU) 2012034. GPS Operations Center. 2012-05-30 [2012-07-02]. （原始内容存档于2013-04-08）. |url-status=和|dead-url=只需其一 (帮助)

allanstime.com

David W. Allan. The Science of Timekeeping (PDF). Hewlett Packard. 1997 [2020-10-25]. （原始内容存档 (PDF)于2012-10-25）.

antpedia.com

m.antpedia.com

争相制造世界第一个核时钟或将颠覆原子钟黄金标准. 分析測試百科網. 2019-09-12 [2020-12-09]. （原始内容存档于2021-06-02）.

bbc.co.uk

China GPS rival Beidou starts offering navigation data. BBC. 2011-12-27 [2020-10-25]. （原始内容存档于2012-02-03）.
China's Beidou GPS-substitute opens to public in Asia. BBC. 2012-12-27 [2012-12-27]. （原始内容存档于2012-12-27）.

bbc.com

英国原子钟“世界上最准确”. BBC 中文網. 2011-08-26 [2020-06-04]. （原始内容存档于2021-01-07）.

beidou.gov.cn

interact.beidou.gov.cn

China Satellite Navigation Office, Version 2.0, December 2013^{[永久失效連結]}

books.google.com

Sir William Thomson (Lord Kelvin) and Peter Guthrie Tait, Treatise on Natural Philosophy, 2nd ed. (Cambridge, England: Cambridge University Press, 1879), vol. 1, part 1, page 227 （页面存档备份，存于互联网档案馆）.

chinadmd.com

网站防火墙. www.chinadmd.com. [2018-04-27]. （原始内容存档于2018-06-12）.

doi.org

L. ESSEN, J. V. L. PARRY. An Atomic Standard of Frequency and Time Interval: A Cæsium Resonator. Nature. 1955/08, 176 (4476): 280–282 [2018-04-02]. ISSN 1476-4687. doi:10.1038/176280a0 （英语）. 请检查|date=中的日期值 (帮助)
W. Markowitz, R.G. Hall, L. Essen, J.V.L. Parry. Frequency of cesium in terms of ephemeris time. Physical Review Letters. 1958, 1: 105–107. Bibcode:1958PhRvL...1..105M. doi:10.1103/PhysRevLett.1.105.

esa.int

Galileo begins serving the globe. European Space Agency. [2016-12-15]. （原始内容存档于2019-09-13）.
Galileo's clocks. European Space Agency. [2017-01-16]. （原始内容存档于2019-08-29）.

europa.eu

ec.europa.eu

Galileo's contribution to the MEOSAR system. European Commission. [2015-12-30]. （原始内容存档于2016-07-09）.

gsa.europa.eu

GALILEO GOES LIVE. European GNSS Agency. 2016-12-15 [2017-02-01]. （原始内容存档于2021-01-15）.

galleon.eu.com

atomic-clock.galleon.eu.com

GPS time accurate to 100 nanoseconds. Galleon. [2012-10-12]. （原始内容存档于2012-05-14）.

gov.cn

我国铯原子喷泉钟2000万年不差一秒. 中央政府门户网站. 2014-08-22 [2020-11-28]. （原始内容存档于2021-01-07）.

gps.gov

Global Positioning System. Gps.gov. [2010-06-26]. （原始内容存档于2010-07-30）. |url-status=和|dead-url=只需其一 (帮助)

gsc-europa.eu

European GNSS (Galileo) Open Service Signal-In-Space Operational Status Definition, Issue 1.0, September 2015 (PDF). [2020-10-25]. （原始内容 (PDF)存档于2017-01-09）.
GALILEO INITIAL SERVICES – OPEN SERVICE – QUARTERLY PERFORMANCE REPORT OCT-NOV-DEC 2017 (PDF). European GNSS Service Centre. 2018-03-28 [2017-03-28]. （原始内容存档 (PDF)于2019-08-26）.
Galileo Open Service and Search and Rescue - Quarterly Performance Reports, containing measured performance statistics. [2020-10-25]. （原始内容存档于2019-08-26）.

harvard.edu

ui.adsabs.harvard.edu

W. Markowitz, R.G. Hall, L. Essen, J.V.L. Parry. Frequency of cesium in terms of ephemeris time. Physical Review Letters. 1958, 1: 105–107. Bibcode:1958PhRvL...1..105M. doi:10.1103/PhysRevLett.1.105.

insidegnss.com

ESA Adds System Time Offset to Galileo Navigation Message. insidegnss.com. [2020-10-25]. （原始内容存档于2018-03-28）.

livemint.com

PTI, K. J. M. Varma. China's BeiDou navigation satellite, rival to US GPS, starts global services. livemint.com. 2018-12-27 [2018-12-27]. （原始内容存档于2018-12-27）（英语）.

ltn.com.tw

news.ltn.com.tw

1秒有多長光晶格鐘更準. 自由時報. 2013-07-11 [2020-12-08]. （原始内容存档于2021-01-25）.

nature.com

L. ESSEN, J. V. L. PARRY. An Atomic Standard of Frequency and Time Interval: A Cæsium Resonator. Nature. 1955/08, 176 (4476): 280–282 [2018-04-02]. ISSN 1476-4687. doi:10.1038/176280a0 （英语）. 请检查|date=中的日期值 (帮助)

navipedia.net

Time References in GNSS. navipedia.net. [2020-10-25]. （原始内容存档于2018-06-02）.

nim.ac.cn

我院成功研制出铯原子喷泉基准钟（NIM6）. 2019-12-25 [2021-01-03]. （原始内容存档于2021-01-07）.

nist.gov

tf.nist.gov

M.A. Lombardi, T.P. Heavner, S.R. Jefferts. NIST Primary Frequency Standards and the Realization of the SI Second (PDF). Journal of Measurement Science. 2007, 2 (4): 74 [2014-04-26]. （原始内容存档 (PDF)于2021-02-12）.
William L. Laurence, "'Cosmic pendulum' for clock planned," New York Times, 21 January 1945, page 34. Reprinted on page 77 of: Lombardi, Michael A.; Heavner, Thomas P.; and Jefferts, Steven R. (December 2007) "NIST primary frequency standards and the realization of the SI second," （页面存档备份，存于互联网档案馆） NCSLI Measure, vol. 2, no. 4, pages 74-89.
D.B. Sullivan. Time and frequency measurement at NIST: The first 100 years (PDF). 2001 IEEE International Frequency Control Symposium. NIST: 4–17. 2001 [2014-04-26]. （原始内容 (PDF)存档于2011-09-27）.
Chip-Scale Atomic Devices at NIST. NIST. 2007 [2008-01-17]. （原始内容存档于2008-01-07）. Available on-line at: NIST.gov （页面存档备份，存于互联网档案馆）
Michael A. Lombardi, "How Accurate is a Radio Controlled Clock?" （页面存档备份，存于互联网档案馆）, National Institute of Standards and Technology, 2010.

nist.gov

NIST-F1 Cesium Fountain Clock. NIST. 1999-12-29 [2020-12-01]. （原始内容存档于2021-01-17）.
NIST Launches a New U.S. Time Standard: NIST-F2 Atomic Clock. 2014-04-03 [2021-01-03]. （原始内容存档于2020-12-24）.

pdana.com

The Role of GPS in Precise Time and Frequency Dissemination (PDF). GPSworld. July–August 1990 [2014-04-27]. （原始内容存档 (PDF)于2012-12-15）.

people.com.cn

scitech.people.com.cn

深空原子鐘：讓航天器自主導航. 科技日報. 2019-06-26 [2020-06-04]. （原始内容存档于2020-06-04）.

qps.nl

confluence.qps.nl

UTC to GPS Time Correction. qps.nl. [2020-10-25]. （原始内容存档于2017-03-21）.

reuters.com

uk.reuters.com

China puts final satellite for Beidou network into orbit – state media. Reuters. 2020-06-23 [2020-06-23]. （原始内容存档于2020-10-28）（英语）.

spacecorp.ru

GLONASS Interface Control Document, Navigation radiosignal In bands L1, L2 (ICD L1, L2 GLONASS), Russian Institute of Space Device Engineering, Edition 5.1, 2008 (PDF). [2020-10-25]. （原始内容存档 (PDF)于2016-04-14）.

spectratime.com

Passive Hydrogen Maser (PHM). spectratime.com. [2020-10-25]. （原始内容存档于2019-03-06）.
Rb Atomic Frequency Standard (RAFS). spectratime.com. [2020-10-25]. （原始内容存档于2018-11-06）.

symmetricom.com

SA.45s CSAC Chip Scale Atomic Clock (PDF). 2011 [2013-06-12]. （原始内容存档 (PDF)于2013-05-25）.

unoosa.org

1 The Definition and Implementation of Galileo System Time (GST). ICG-4 WG-D on GNSS time scales. Jérôme Delporte. CNES – French Space Agency. (PDF). [2020-10-25]. （原始内容存档 (PDF)于2016-11-06）.
GNSS Timescale Description (PDF). [2020-10-25]. （原始内容存档 (PDF)于2020-10-28）.
Definition and Realization of the System Time of COMPASS/BeiDou Navigation Satellite System, Chunhao Han, Beijing Global Information Center,(BGIC), Beijing, China (PDF). [2020-10-25]. （原始内容存档 (PDF)于2020-10-29）.

uscg.gov

navcen.uscg.gov

NAVSTAR GPS User Equipment Introduction (PDF). [2020-10-25]. （原始内容存档 (PDF)于2013-10-21）. Section 1.2.2
存档副本. [2020-10-25]. （原始内容存档于2017-05-21）.

web.archive.org

Sir William Thomson (Lord Kelvin) and Peter Guthrie Tait, Treatise on Natural Philosophy, 2nd ed. (Cambridge, England: Cambridge University Press, 1879), vol. 1, part 1, page 227 （页面存档备份，存于互联网档案馆）.
M.A. Lombardi, T.P. Heavner, S.R. Jefferts. NIST Primary Frequency Standards and the Realization of the SI Second (PDF). Journal of Measurement Science. 2007, 2 (4): 74 [2014-04-26]. （原始内容存档 (PDF)于2021-02-12）.
William L. Laurence, "'Cosmic pendulum' for clock planned," New York Times, 21 January 1945, page 34. Reprinted on page 77 of: Lombardi, Michael A.; Heavner, Thomas P.; and Jefferts, Steven R. (December 2007) "NIST primary frequency standards and the realization of the SI second," （页面存档备份，存于互联网档案馆） NCSLI Measure, vol. 2, no. 4, pages 74-89.
D.B. Sullivan. Time and frequency measurement at NIST: The first 100 years (PDF). 2001 IEEE International Frequency Control Symposium. NIST: 4–17. 2001 [2014-04-26]. （原始内容 (PDF)存档于2011-09-27）.
相对论已经被证实是正确的吗？ - 知乎. www.zhihu.com. [2018-04-27]. （原始内容存档于2021-06-02）（中文）.
网站防火墙. www.chinadmd.com. [2018-04-27]. （原始内容存档于2018-06-12）.
NIST-F1 Cesium Fountain Clock. NIST. 1999-12-29 [2020-12-01]. （原始内容存档于2021-01-17）.
Chip-Scale Atomic Devices at NIST. NIST. 2007 [2008-01-17]. （原始内容存档于2008-01-07）. Available on-line at: NIST.gov （页面存档备份，存于互联网档案馆）
SA.45s CSAC Chip Scale Atomic Clock (PDF). 2011 [2013-06-12]. （原始内容存档 (PDF)于2013-05-25）.
英国原子钟“世界上最准确”. BBC 中文網. 2011-08-26 [2020-06-04]. （原始内容存档于2021-01-07）.
1秒有多長光晶格鐘更準. 自由時報. 2013-07-11 [2020-12-08]. （原始内容存档于2021-01-25）.
我国铯原子喷泉钟2000万年不差一秒. 中央政府门户网站. 2014-08-22 [2020-11-28]. （原始内容存档于2021-01-07）.
NIST Launches a New U.S. Time Standard: NIST-F2 Atomic Clock. 2014-04-03 [2021-01-03]. （原始内容存档于2020-12-24）.
NIM6铯原子喷泉钟精准度有望达到1亿年不差一秒. 新華網. 2019-05-20 [2020-11-30]. （原始内容存档于2020-08-06）.
深空原子鐘：讓航天器自主導航. 科技日報. 2019-06-26 [2020-06-04]. （原始内容存档于2020-06-04）.
争相制造世界第一个核时钟或将颠覆原子钟黄金标准. 分析測試百科網. 2019-09-12 [2020-12-09]. （原始内容存档于2021-06-02）.
我院成功研制出铯原子喷泉基准钟（NIM6）. 2019-12-25 [2021-01-03]. （原始内容存档于2021-01-07）.
Global Positioning System. Gps.gov. [2010-06-26]. （原始内容存档于2010-07-30）. |url-status=和|dead-url=只需其一 (帮助)
David W. Allan. The Science of Timekeeping (PDF). Hewlett Packard. 1997 [2020-10-25]. （原始内容存档 (PDF)于2012-10-25）.
The Role of GPS in Precise Time and Frequency Dissemination (PDF). GPSworld. July–August 1990 [2014-04-27]. （原始内容存档 (PDF)于2012-12-15）.
GPS time accurate to 100 nanoseconds. Galleon. [2012-10-12]. （原始内容存档于2012-05-14）.
UTC to GPS Time Correction. qps.nl. [2020-10-25]. （原始内容存档于2017-03-21）.
NAVSTAR GPS User Equipment Introduction (PDF). [2020-10-25]. （原始内容存档 (PDF)于2013-10-21）. Section 1.2.2
存档副本. [2020-10-25]. （原始内容存档于2017-05-21）.
Notice Advisory to Navstar Users (NANU) 2012034. GPS Operations Center. 2012-05-30 [2012-07-02]. （原始内容存档于2013-04-08）. |url-status=和|dead-url=只需其一 (帮助)
Time References in GNSS. navipedia.net. [2020-10-25]. （原始内容存档于2018-06-02）.
GLONASS Interface Control Document, Navigation radiosignal In bands L1, L2 (ICD L1, L2 GLONASS), Russian Institute of Space Device Engineering, Edition 5.1, 2008 (PDF). [2020-10-25]. （原始内容存档 (PDF)于2016-04-14）.
Galileo begins serving the globe. European Space Agency. [2016-12-15]. （原始内容存档于2019-09-13）.
Galileo's contribution to the MEOSAR system. European Commission. [2015-12-30]. （原始内容存档于2016-07-09）.
European GNSS (Galileo) Open Service Signal-In-Space Operational Status Definition, Issue 1.0, September 2015 (PDF). [2020-10-25]. （原始内容 (PDF)存档于2017-01-09）.
1 The Definition and Implementation of Galileo System Time (GST). ICG-4 WG-D on GNSS time scales. Jérôme Delporte. CNES – French Space Agency. (PDF). [2020-10-25]. （原始内容存档 (PDF)于2016-11-06）.
Galileo's clocks. European Space Agency. [2017-01-16]. （原始内容存档于2019-08-29）.
GALILEO GOES LIVE. European GNSS Agency. 2016-12-15 [2017-02-01]. （原始内容存档于2021-01-15）.
GALILEO INITIAL SERVICES – OPEN SERVICE – QUARTERLY PERFORMANCE REPORT OCT-NOV-DEC 2017 (PDF). European GNSS Service Centre. 2018-03-28 [2017-03-28]. （原始内容存档 (PDF)于2019-08-26）.
Galileo Open Service and Search and Rescue - Quarterly Performance Reports, containing measured performance statistics. [2020-10-25]. （原始内容存档于2019-08-26）.
Passive Hydrogen Maser (PHM). spectratime.com. [2020-10-25]. （原始内容存档于2019-03-06）.
Rb Atomic Frequency Standard (RAFS). spectratime.com. [2020-10-25]. （原始内容存档于2018-11-06）.
GNSS Timescale Description (PDF). [2020-10-25]. （原始内容存档 (PDF)于2020-10-28）.
ESA Adds System Time Offset to Galileo Navigation Message. insidegnss.com. [2020-10-25]. （原始内容存档于2018-03-28）.
Definition and Realization of the System Time of COMPASS/BeiDou Navigation Satellite System, Chunhao Han, Beijing Global Information Center,(BGIC), Beijing, China (PDF). [2020-10-25]. （原始内容存档 (PDF)于2020-10-29）.
China GPS rival Beidou starts offering navigation data. BBC. 2011-12-27 [2020-10-25]. （原始内容存档于2012-02-03）.
China's Beidou GPS-substitute opens to public in Asia. BBC. 2012-12-27 [2012-12-27]. （原始内容存档于2012-12-27）.
PTI, K. J. M. Varma. China's BeiDou navigation satellite, rival to US GPS, starts global services. livemint.com. 2018-12-27 [2018-12-27]. （原始内容存档于2018-12-27）（英语）.
China puts final satellite for Beidou network into orbit – state media. Reuters. 2020-06-23 [2020-06-23]. （原始内容存档于2020-10-28）（英语）.
Michael A. Lombardi, "How Accurate is a Radio Controlled Clock?" （页面存档备份，存于互联网档案馆）, National Institute of Standards and Technology, 2010.

worldcat.org

L. ESSEN, J. V. L. PARRY. An Atomic Standard of Frequency and Time Interval: A Cæsium Resonator. Nature. 1955/08, 176 (4476): 280–282 [2018-04-02]. ISSN 1476-4687. doi:10.1038/176280a0 （英语）. 请检查|date=中的日期值 (帮助)

xinhuanet.com

NIM6铯原子喷泉钟精准度有望达到1亿年不差一秒. 新華網. 2019-05-20 [2020-11-30]. （原始内容存档于2020-08-06）.

zhihu.com

相对论已经被证实是正确的吗？ - 知乎. www.zhihu.com. [2018-04-27]. （原始内容存档于2021-06-02）（中文）.