Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Xuhua ZHOU"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract During the COVID-19 pandemic, delirium became a major complication that worsened patient outcomes. However, the factors influencing the severity of delirium in patients with COVID-19 have not been determined. We conducted this study to detec
Externí odkaz:
https://doaj.org/article/35428060ed8a4c03acc4ff6fd4fc1d59
Publikováno v:
Satellite Navigation, Vol 5, Iss 1, Pp 1-16 (2024)
Abstract High-precision Global Navigation Satellite System (GNSS) orbit and clock products are crucial for precise applications. An evenly distributed global network enables continuous tracking for GNSS satellites, while a regional network may result
Externí odkaz:
https://doaj.org/article/b9262a8f644841bfb601718a2601bb6e
Publikováno v:
Remote Sensing, Vol 16, Iss 13, p 2410 (2024)
The Haiyang-2D (HY2D) satellite is the fourth ocean dynamics environment monitoring satellite launched by China. The satellite operates on a re-entry frozen orbit, which necessitates orbital maneuvers to maintain its designated path once the satellit
Externí odkaz:
https://doaj.org/article/42559b3808864499a419e316d5b40a1a
Publikováno v:
大数据, Vol 8, Pp 45-54 (2022)
With the development of big data and the introduction of data security regulations, the awareness of privacy protection has gradually increased, and the phenomenon of data isolation has become more and more serious.Federated learning technology as on
Externí odkaz:
https://doaj.org/article/67dd90d628b44a35b07d2da8da0ac225
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 9, Pp 2847-2858 (2021)
When a nuclear reactor with rectangular fuel assemblies runs for a long time, impurities and debris may be taken into coolant channels, which may cause flow blockage, and the blocked fuel assemblies might be destroyed. Therefore, the purpose of this
Externí odkaz:
https://doaj.org/article/f8f546b9916d467090d465bb63d720f6
Publikováno v:
Remote Sensing, Vol 15, Iss 7, p 1832 (2023)
GNSS real-time applications greatly benefit from the International GNSS Service’s (IGS) real-time service (RTS). This service does more than provide for terrestrial precise point positioning (PPP); it also brings more possibilities for space-borne
Externí odkaz:
https://doaj.org/article/c521607e97cc47b88f86778fe9678c50
Autor:
Hailong Peng, Chongchong Zhou, Shiming Zhong, Bibo Peng, Xuhua Zhou, Haoming Yan, Jie Zhang, Jinyang Han, Fengcheng Guo, Runjing Chen
Publikováno v:
Remote Sensing, Vol 14, Iss 6, p 1390 (2022)
High-precision orbits of Low Earth Orbit (LEO) satellites are essential for many scientific applications, such as assessing the change in current global mean sea level, estimating the coefficients of gravity field, and so on. How to determinate the h
Externí odkaz:
https://doaj.org/article/6f45476cd0e14eb59bc060ede77b9a6a
Publikováno v:
Remote Sensing, Vol 13, Iss 22, p 4634 (2021)
Satellite laser ranging (SLR) observations provide an independent validation of the global navigation satellite system (GNSS) orbits derived using microwave measurements. SLR residuals have also proven to be an important indicator of orbit radial acc
Externí odkaz:
https://doaj.org/article/773afcde3ebd42ec8a9a5d2ab8be3bc4
Publikováno v:
Remote Sensing, Vol 13, Iss 20, p 4119 (2021)
The quality of Gravity Recovery and Climate Experiment (GRACE) observation is the prerequisite for obtaining the high-precision GRACE temporal gravity field model. To study the influence of new-generation GRACE Level-1B Release 03 (RL03) data and the
Externí odkaz:
https://doaj.org/article/927de898694d48528d4757f704880235
Publikováno v:
Geodesy and Geodynamics, Vol 6, Iss 6, Pp 437-443 (2015)
Earth's gravity model (EGM) helps people better determine the figure of Earth, which is generally represented by a global geoid. For a considerable amount of practical applications, people use quasi-geoid to approximate the geoid, thus the quasi-geoi
Externí odkaz:
https://doaj.org/article/2c062b8bcbc04300bbf852c6ae39ae46