Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Yuxian Pei"'
Publikováno v:
Sensors, Vol 23, Iss 22, p 9202 (2023)
A hydrogen maser is a high-precision time measurement instrument with high frequency stability and low frequency drift, which is widely used in satellite navigation, ground time keeping, frequency measurement, and other fields. An active hydrogen mas
Externí odkaz:
https://doaj.org/article/27ddfe49d66d40638420babc3839df60
Publikováno v:
China Satellite Navigation Conference (CSNC) 2017 Proceedings: Volume III ISBN: 9789811045936
Space mini passive hydrogen maser is one of the key technologies for satellite navigation system. Engineering model of 15 kg space mini passive hydrogen maser has been developed in Shanghai Astronomical Observatory. Key technologies such as miniature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b20750c9283f4717dedf0624b7fef34f
https://doi.org/10.1007/978-981-10-4594-3_40
https://doi.org/10.1007/978-981-10-4594-3_40
Publikováno v:
China Satellite Navigation Conference (CSNC) 2017 Proceedings: Volume III ISBN: 9789811045936
Space passive hydrogen maser has been applied on China’s BeiDou Navigation Satellite System. Its long-term reliability and lifetime in orbit are significant topics needed to be verified. The repair methods are limited if space passive hydrogen mase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4957102522579790fa557d7876c44681
https://doi.org/10.1007/978-981-10-4594-3_41
https://doi.org/10.1007/978-981-10-4594-3_41
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9783662466315
Development of space mini passive hydrogen maser has been carried out in Shanghai Astronomical Observatory. Research on key technologies such as miniatured cavity-bulb assembly, absorption pump, magnetic state selection assembly and magnetic shield h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6873f570109b65997797d6e920c86f2
https://doi.org/10.1007/978-3-662-46632-2_29
https://doi.org/10.1007/978-3-662-46632-2_29