Zobrazeno 1 - 6
of 6
pro vyhledávání: '"QiYuan Qiao"'
Autor:
QiYuan Qiao, Zhiqiang Yin, Zheng Wang, Liu Weidong, Yanben Han, Bo Wang, Hongqi Wang, Tian Lili
Publikováno v:
Chinese Science Bulletin. 59:1984-1991
The first digital zenith telescope prototype (DZT-1) of China was successfully developed by National Astronomical Observatories, Chinese Academy of Sciences and Shandong University of Science and Technology at the end of 2011. Compared with classical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b08c475f5ad725728fb1ea2959d70dc
https://doi.org/10.1007/s11434-014-0277-7
https://doi.org/10.1007/s11434-014-0277-7
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 330:032112
Some astronomical phenomena including eclipse, transit, planetary conjunction and opposition are closely related to position of the Sun. Solar position directly determines the time when these phenomena occur. The premise of calculating these phenomen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5d7d9b25b2b91c6ae3c22a9ff1dd875
https://doi.org/10.1088/1755-1315/330/3/032112
https://doi.org/10.1088/1755-1315/330/3/032112
Autor:
QiYuan Qiao, Yanben Han
Publikováno v:
Science in China Series G: Physics, Mechanics and Astronomy. 52:1639-1645
Like ancient people at other places of the world, the ancient Chinese lived in awe of the Sun. As they felt solar eclipses extremely significant events, they closely observed the occurrence of solar eclipse. Ancient astronomers further realized very
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef0e740f5c4bb566e502ce441e39573b
https://doi.org/10.1007/s11433-009-0241-8
https://doi.org/10.1007/s11433-009-0241-8
Publikováno v:
Science in China Series G: Physics, Mechanics and Astronomy. 52:423-433
This paper briefly introduces the maneuverable feature of the slightly inclined geosynchronous orbit (SIGSO) satellites under a new control model degraded from the geosynchronous orbit (GEO) communication satellites which will retire as most of the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8ef07688fcc5defd7c83ffb64392860
https://doi.org/10.1007/s11433-009-0058-5
https://doi.org/10.1007/s11433-009-0058-5
Publikováno v:
Science in China Series G: Physics, Mechanics and Astronomy. 52:458-471
Based on the idea of transmitting the satellite navigation and positioning system, taking the distribution and variation of the Position Dilution of Precision factor (PDOP), which is closely related with the precision of navigation and positioning, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9613d1a65773411aa2ecf31b8a8e743
https://doi.org/10.1007/s11433-009-0063-8
https://doi.org/10.1007/s11433-009-0063-8
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Nov2019, Vol. 330 Issue 3, p1-1, 1p