Zobrazeno 1 - 10
of 378
pro vyhledávání: '"Yang‐Yi Sun"'
Autor:
Jann-Yenq Tiger Liu, Xuhui Shen, Fu-Yuan Chang, Yuh-Ing Chen, Yang-Yi Sun, Chieh-Hung Chen, Sergey Pulinets, Katsumi Hattori, Dimitar Ouzounov, Valerio Tramutoli, Michel Parrot, Wei-Sheng Chen, Cheng-Yan Liu, Fei Zhang, Dapeng Liu, Xue-Min Zhang, Rui Yan, Qiao Wang
Publikováno v:
Geoscience Letters, Vol 11, Iss 1, Pp 1-18 (2024)
Abstract The China Seismo-Electromagnetic Satellite (CSES), with a sun-synchronous orbit at 507 km altitude, was launched on 2 February 2018 to investigate pre-earthquake ionospheric anomalies (PEIAs) and ionospheric space weather. The CSES probes ma
Externí odkaz:
https://doaj.org/article/db8f8ebb77f84ed9915454163d242169
Autor:
LiHui Qiu, Xian Lu, Tao Yu, Yosuke Yamazaki, HuiXin Liu, Yang-Yi Sun, HaoNan Wu, XiaoMin Zuo, XiangXiang Yan, Yan Yu, YiFan Qi
Publikováno v:
Earth and Planetary Physics, Vol 7, Iss 5, Pp 548-557 (2023)
At present, the main detection instruments for observing sporadic E (Es) layers are ground-based radars, dense networks of ground-based global navigation satellite system (GNSS) receivers, and GNSS radio occultation, but they cannot capture the whole
Externí odkaz:
https://doaj.org/article/39542b2820d3449185a22dd712307a35
Autor:
Jann‐Yenq Liu, Tzu‐Hsun Kao, Tien‐Chi Liu, Bor‐Shouh Huang, Po‐Han Lee, Yang‐Yi Sun, Chieh‐Hung Chen, Katsumi Hattori, Po‐Han Liao, I.‐Te Lee, Ching‐Lun Su, Chuen‐Teyr Terng, Treng‐Shi Huang
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 20, Pp n/a-n/a (2023)
Abstract Intense eruptions of the Tonga volcano activated prominent traveling atmospheric disturbances (TADs) at 04:05UT on 15 January 2022. Himawari‐8 satellite images depict that TADs of the tropospheric Lamb wavefront propagate with a speed of 3
Externí odkaz:
https://doaj.org/article/f51b2795a6e444308a0a6820507419e3
Autor:
Chieh-Hung Chen, Yang-Yi Sun, Xuemin Zhang, Yongxin Gao, Fei Wang, Kai Lin, Chi‑Chia Tang, Rong Huang, Rui Xu, Jing Liu, Yali Wang, Cong Chen
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-6 (2022)
Abstract A study in the lithosphere, atmosphere and ionosphere (LAI) coupling often troubles scientists due to a certain distance between distinct instruments, which monitor geophysical parameters in different spheres. An instrumental system was esta
Externí odkaz:
https://doaj.org/article/b6ec105b81a645569d44a25c3bdc5f76
Retrospect and prospect of ionospheric weather observed by FORMOSAT-3/COSMIC and FORMOSAT-7/COSMIC-2
Autor:
Tiger Jann-Yenq Liu, Charles Chien‐Hung Lin, Chi‐Yen Lin, I-Te Lee, Yang-Yi Sun, Shih-Ping Chen, Fu-Yuan Chang, Panthalingal Krishnanunni Rajesh, Chih-Ting Hsu, Tomoko Matsuo, Chia-Hung Chen, Ho‐Fang Tsai
Publikováno v:
Terrestrial, Atmospheric and Oceanic Sciences, Vol 33, Iss 1, Pp 1-29 (2022)
Key Points FORMOSAT-3/COSMIC and FORMOSAT-7/COSMIC-2 uniformly observe 3D electron density. FORMOSAT-3 and FORMOSAT-7 enable ionospheric weather forecasting. FORMOSAT-7/COSMIC-2 TGRS and IVM have a better understanding of the electrodynamics of ionos
Externí odkaz:
https://doaj.org/article/56ed780eed794d27aee088a73854470c
Autor:
Chieh-Hung Chen, Shengjia Zhang, Zhiqiang Mao, Yang-Yi Sun, Jing Liu, Tao Chen, Xuemin Zhang, Aisa Yisimayili, Haiyin Qing, Tianya Luo, Yongxin Gao, Fei Wang
Publikováno v:
Geosciences, Vol 13, Iss 12, p 356 (2023)
Investigating various geophysical parameters from the Earth’s crust to the upper atmosphere is considered a promising approach for predicting earthquakes. Scientists have observed that changes in these parameters can occur days to months before ear
Externí odkaz:
https://doaj.org/article/5caf2eaafb64438b996f10c13e1d7301
Publikováno v:
Earth and Space Science, Vol 10, Iss 1, Pp n/a-n/a (2023)
Abstract It was known that the Solar quiet (Sq) current is important for the ionosphere dynamics, which can cause variations in the geomagnetic fields recorded on the ground. Using a north‐south chain of observatories, the latitude of the Sq focus
Externí odkaz:
https://doaj.org/article/3ab12dac76b0485f804b15464bd8fc23
Autor:
Chi-Yen Lin, Jann-Yenq Liu, Yang-Yi Sun, Charles Chien-Hung Lin, Loren C. Chang, Chao-Yen Chen, Chia-Hung Chen
Publikováno v:
Terrestrial, Atmospheric and Oceanic Sciences, Vol 32, Iss 4, Pp 531-539 (2021)
A total solar eclipse passed over the continental United States from the west to the east coast on 21 August 2017. Measurements made by more than 2200 groundbased GNSS (Global Navigation Satellite System) receivers observed a significant decrease in
Externí odkaz:
https://doaj.org/article/a9de5ddf451644a0b537b99aeb330328
Autor:
Chieh-Hung Chen, Yang-Yi Sun, Li-Ching Lin, Peng Han, Huai-Zhong Yu, XueMin Zhang, Chi-Chia Tang, Chun-Rong Chen, Horng-Yuan Yen, Cheng-Horng Lin, Jann-Yenq Liu, Ching-Ren Lin
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Abstract Acoustic-gravity waves are generally considered to be one of the major factors that drive changes of the total electron content in the ionosphere. However, causal mechanisms of couplings between sources in the lithosphere and responses in th
Externí odkaz:
https://doaj.org/article/099e4647bfbc414697137a49ca748a58
Resident Waves in the Ionosphere Before the M6.1 Dali and M7.3 Qinghai Earthquakes of 21–22 May 2021
Autor:
Chieh‐Hung Chen, Yang‐Yi Sun, Rui Xu, Kai Lin, Fei Wang, Dixin Zhang, Yulin Zhou, Yongxin Gao, Xuemin Zhang, Huaizhong Yu, Jann‐Yenq Liu
Publikováno v:
Earth and Space Science, Vol 9, Iss 2, Pp n/a-n/a (2022)
Abstract Geostationary BeiDou satellites monitor the total electron content (TEC) in the ionosphere over certain locations 24 hr per day without interruption and act as ionosphere‐based seismometers. The system detected perturbations in TEC before
Externí odkaz:
https://doaj.org/article/4296ad4cf4da463c965f62cf7fb1f721