[PDF][PDF] 基于NCEP 数据库的星光大气折射修正模型

杨玉峰, 宋宁宁, 韩香 - Acta Optica Sinica, 2023 - researching.cn
摘要提高星光大气折射模型精度对于改善天文导航系统的精确性具有重要意义.
本文针对目前常用的美国标准大气(USSA) 和COSPAR 国际参考大气(CIRA) …

Refined short‐term forecasting atmospheric temperature profiles in the stratosphere based on operators learning of neural networks

B Chen, Z Sheng, F Cui - Earth and Space Science, 2024 - Wiley Online Library
The efficacious forecasting of single‐station atmospheric temperature profiles can provide
essential support for the structural design and flight missions of spacecrafts in near space …

A Novel Tightly-Coupled SINS/RCNS Integrated Navigation Method Considering Atmospheric Density Error

Y Zhao, D Wang, H Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
With the increasing demands for high-accuracy autonomous navigation, the integrated
strapdown inertial navigation system and refractive celestial navigation system …

一种全球临近空间大气密度建模方法及应用

程旋, 肖存英, 杨钧烽, 胡雄, 闫召爱… - 北京航空航天大学学报, 2020 - bhxb.buaa.edu.cn
基于TIMED/SABER 卫星2002—2018 年观测的20~ 100 km 大气密度数据,
统计获得多年月平均值和标准偏差的全球网格数据. 利用网格数据, 分析了大气密度的变化特征 …

A modeling method and its application of global atmospheric density in near space

X CHENG, C XIAO, J YANG, X HU, Z YAN… - 北京航空航天大学 …, 2020 - bhxb.buaa.edu.cn
Based on the 20-100 km atmospheric density data observed by TIMED/SABER satellite from
year 2002 to 2018, the global grid data of monthly average and standard deviation are …

A High-Accuracy SINS/RCNS Integrated Navigation Algorithm

Y Zhao, D Wang, H Zhang, G Tang - International Conference on …, 2022 - Springer
This paper addresses the issues of SINS/RCNS (Strapdown Inertial Navigation
System/Refraction Celestial Navigation System), specifically in areas where navigation …

[引用][C] Influence of Atmospheric Density on qα max Accuracy of Launch Vehicle Flight and Modeling Analysis

L ZHAO - Journal of Astronautics, 2021