Zobrazeno 1 - 10
of 21
pro vyhledávání: '"KeFei Song"'
Autor:
GuangXing Ding, JiaWei Li, XiaoXin Zhang, Fei He, LingPing He, KeFei Song, Liang Sun, Shuang Dai, ShiJie Liu, Bo Chen, Chao Yu, XiuQing Hu, SongYan Gu, ZhongDong Yang, Peng Zhang
Publikováno v:
Earth and Planetary Physics, Vol 5, Iss 1, Pp 73-78 (2021)
New observations of auroras based on the wide-field aurora imager (WAI) onboard Fengyun-3D (FY-3D) satellite are exhibited in this paper. Validity of the WAI data is analyzed by comparing auroral boundaries derived from WAI observations with results
Externí odkaz:
https://doaj.org/article/809f6af8b7a44b8793f19adb30e837a0
Autor:
Qiao Song, Jing-Song Wang, Xiaoxin Zhang, Hechao Chen, Shuhong Yang, Zhenyong Hou, Yijun Hou, Qian Ye, Peng Zhang, Xiuqing Hu, Jinping Dun, Weiguo Zong, Xianyong Bai, Bo Chen, Lingping He, Kefei Song
Publikováno v:
The Astrophysical Journal, Vol 959, Iss 1, p 53 (2023)
The occurrence of X-class solar flares and their potential impact on space weather often receive greater attention than other flares. But predicting when and where an X-class flare will occur is still a challenge. With the multiwavelength observation
Externí odkaz:
https://doaj.org/article/b05d1de3100743beb6f93e612d7b44eb
Publikováno v:
Frontiers in Computing and Intelligent Systems. 3:182-184
In order to improve the time resolution and spatial resolution of photon-counting imaging system, the pulse shaper based on trapezoidal function is studied. The signal with an exponential decay shape from charge sensitive amplifier is converted to di
Autor:
Weiqun Gan, Cheng Zhu, Yuanyong Deng, Zhe Zhang, Bo Chen, Yu Huang, Lei Deng, Haiyan Wu, Haiying Zhang, Hui Li, Yang Su, Jiangtao Su, Li Feng, Jian Wu, Jijun Cui, Chi Wang, Jin Chang, Zengshan Yin, Weiming Xiong, Bin Chen, Jianfeng Yang, Fu Li, Jiaben Lin, Junfeng Hou, Xianyong Bai, Dengyi Chen, Yan Zhang, Yiming Hu, Yaoming Liang, Jianping Wang, Kefei Song, Quanfeng Guo, Lingping He, Guang Zhang, Peng Wang, Haicao Bao, Caixia Cao, Yanping Bai, Binglong Chen, Tao He, Xinyu Li, Ye Zhang, Xing Liao, Hu Jiang, Youping Li, Yingna Su, Shijun Lei, Wei Chen, Ying Li, Jie Zhao, Jingwei Li, Yunyi Ge, Ziming Zou, Tai Hu, Miao Su, Haidong Ji, Mei Gu, Yonghuang Zheng, Dezhen Xu, Xing Wang
Publikováno v:
Solar Physics. 298
Autor:
Quanfeng Guo, Bo Chen, Shijie Liu, Kefei Song, Lingping He, Fei He, Weiguo Zhao, Zhongsu Wang, Liheng Chen, Guangwei Shi
Publikováno v:
Applied optics. 61(12)
We present the optomechanical design and development of a wide-field auroral imager (WAI) on board the satellite Fengyun-3D. The optomechanical system of the WAI features a combination of a large field of view and a single-axis scanning mechanism. Th
Autor:
Qiao Song, Xianyong Bai, Bo Chen, Xiuqing Hu, Yajie Chen, Zhenyong Hou, Xiaofan Zhang, Lingping He, Kefei Song, Peng Zhang, Jing-Song Wang, Xiaoxin Zhang, Weiguo Zong, Jinping Dun, Hui Tian, Yuanyong Deng
Publikováno v:
Research in Astronomy and Astrophysics. 22:105001
The extreme ultraviolet (EUV) observations are widely used in solar activity research and space weather forecasting since they can observe both the solar eruptions and the source regions of the solar wind. Flat field processing is indispensable to re
Autor:
Zhenyong Hou, Hui Tian, Jing-Song Wang, Xiaoxin Zhang, Qiao Song, Ruisheng Zheng, Hechao Chen, Bo Chen, Xianyong Bai, Yajie Chen, Lingping He, Kefei Song, Peng Zhang, Xiuqing Hu, Jinping Dun, Weiguo Zong, Yongliang Song, Yu Xu, Guangyu Tan
Publikováno v:
The Astrophysical Journal. 928:98
We present a case study for the global extreme-ultraviolet (EUV) wave and its chromospheric counterpart the Moreton-Ramsey Wave associated with the second X-class flare in Solar Cycle 25 and a halo coronal mass ejection (CME). The EUV wave was observ
Publikováno v:
Journal of Convergence Information Technology. 8:279-286
Satellite launching and space environments cause the space camera defocus and make the focal plane outside the correct position range. In order to recognize the best focal plane, compensate the defocus correctly and guarantee the imaging quality, a m
Autor:
Kefei Song, Qiliang Ni
Publikováno v:
SPIE Proceedings.
A new prototype of two-dimensional photon-counting imaging detector with a bare microchannel plate (MCP) stack and induced charge wedge-strip anode in extreme ultraviolet (EUV) region has been developed, which will be applied to a moon-based EUV came
Autor:
Yang Li, Kefei Song
Publikováno v:
Proceedings of 2012 National Conference on Information Technology and Computer Science.
Software key rating ascertainment is very important in development of space software. It can guide manager develop the congruent software using the optimal benefit-cost ratio in management. It can also provide the direction in software measurement, a