Zobrazeno 1 - 10
of 2 474
pro vyhledávání: '"TIAN Chao"'
Autor:
Zhang Binquan, Zhang Shenyi, Shen Guohong, Tuo Changsheng, Zhang Xin, Zhang Huanxin, Quan Lin, Tian Chao, Hou Donghui, Zhou Ping, Ji Wentao
Publikováno v:
Open Astronomy, Vol 32, Iss 1, Pp 93-97 (2023)
The single event effect caused by space heavy ion radiation is one of the important factors affecting the safety and operation of spacecraft on orbit. In the research and evaluation of the frequency, spatial distribution and time characteristics of s
Externí odkaz:
https://doaj.org/article/5d2cad963a4549a39796c776127f1ced
Autor:
Quan Lin, Wang Dongya, Zhang Qingxiang, Zhang Shenyi, Li Ling, Wang Shuai, Jing Tao, Meng Yinan, Liu Yenan, Tian Chao
Publikováno v:
Open Astronomy, Vol 32, Iss 1, Pp 1469-1474 (2023)
Combining the anomalies and environmental monitoring data of the early stage Beidou satellites, the space radiation environment spatial/temporal distribution and space radiation effect risk characteristics are analyzed, and the dynamic characteristic
Externí odkaz:
https://doaj.org/article/e8e1f5717b294e81b43703024d6b7bef
Autor:
Sun Ying, Zhang Shenyi, Shen Guohong, Quan Lin, Chang Zheng, Tian Chao, Jing Tao, Zhang Huanxin, Ding Jianjing, Yuan Bin, Zhang Binquan
Publikováno v:
Open Astronomy, Vol 32, Iss 1, Pp 331-1115 (2023)
The orbit of BeiDou satellite system is a very ideal space environment monitoring area. The radiation dosimeters are present on this series of navigation satellites, and they are respectively installed in the x, y and z positions. A charge detector i
Externí odkaz:
https://doaj.org/article/87b16eb54c0f440199629959615c7b43
Autor:
Zhang Huanxin, Shen Guohong, Zhang Shenyi, Quan Lin, Tian Chao, Cui Xiangtang, Tuo Changsheng, Hou Donghui, Sun Ying, Cheng Lihui, Zhou Ping, Ji Wentao
Publikováno v:
Open Astronomy, Vol 32, Iss 1, Pp 127-52 (2023)
This work introduces the instruments’ design of multi-directional medium-energy electron detector (energy range: 30–770 keV) and high-energy electron detector (energy range: 400 keV to 5.8 MeV) deployed on one of the BeiDou navigation satellites
Externí odkaz:
https://doaj.org/article/a13b8556d4ba4511b30c5285329a7158
Autor:
Shan Xu, Miao Bin, Cao Zhe, Sun Zhenyu, Li Yiren, Liu Kai, Qu Sanbiao, Guo Xingyu, Su Zhenpeng, Shen Chenglong, Pan Zonghao, Li Xin, Hao Xinjun, Yang Xiaoping, Tian Chao, Jiang Yu, Liu Shubin, An Qi, Chen Xiangjun, Wang Yuming
Publikováno v:
Open Astronomy, Vol 32, Iss 1, Pp 2007-2016 (2023)
A low-energy ion spectrometer (LEIS), onboard a Chinese navigation satellite in geosynchronous orbit, is one of the primary instruments for plasma detection. The LEIS is implemented by combining a top-hat electrostatic analyzer with a pair of angular
Externí odkaz:
https://doaj.org/article/b7e4d1c1155b44e2a204cb1e3d4fd826
Autor:
Shen GuoHong, Zhang ShenYi, Quan Lin, Tian Chao, Zhang HuanXin, Chang Zheng, Zhang XianGuo, Zhang Xin, Sun Ying, Yang Ze, Sun Yueqiang
Publikováno v:
Open Astronomy, Vol 32, Iss 1, Pp 6647-6660 (2023)
Space radiation particles will cause a variety of radiation effects on orbiting satellites, such as single event effects, total ionizing dose, displacement damage, etc. In response to these space radiation effects, BeiDou Navigation satellites M15/M1
Externí odkaz:
https://doaj.org/article/bde4ecdc025f4528bca72eec8e108c20
Publikováno v:
Zhongliu Fangzhi Yanjiu, Vol 49, Iss 11, Pp 1112-1118 (2022)
Objective To investigate the relationship between the expression of ITGAV and the radiosensitivity of NSCLC cells. Methods The expression of ITGAV in NSCLC and its relationship to the prognosis of patients who received radiotherapy were analyzed usin
Externí odkaz:
https://doaj.org/article/679ee542379a45d49bdc9ac91fb7a1ae
Publikováno v:
Open Astronomy, Vol 30, Iss 1, Pp 62-72 (2021)
We consider the problem of building the relationship of high-energy electron flux between Geostationary Earth Orbit (GEO) and Medium Earth Orbit (MEO). A time-series decomposition technique is first applied to the original data, resulting in trend an
Externí odkaz:
https://doaj.org/article/5ee8cd57e0584634ba0c05f2cc48a084
Large language models have demonstrated impressive in-context learning (ICL) capability. However, it is still unclear how the underlying transformers accomplish it, especially in more complex scenarios. Toward this goal, several recent works studied
Externí odkaz:
http://arxiv.org/abs/2410.05493
We consider coverless steganography where a Large Language Model (LLM) drives an arithmetic coding decoder to generate stego-texts. An efficient method should embed secret message bits in as few language tokens as possible, while still keeping the st
Externí odkaz:
http://arxiv.org/abs/2410.04328