Search Results - "Gong, Jiancun"

Prediction Models of ≥2 MeV Electron Daily Fluences for 3 Days at GEO Orbit Using a Long Short-Term Memory Network by Sun, Xiaojing, Lin, Ruilin, Liu, Siqing, Luo, Bingxian, Shi, Liqin, Zhong, Qiuzhen, Luo, Xi, Gong, Jiancun, Li, Ming

“…Geostationary satellites are exposed to harsh space weather conditions, including ≥2 MeV electrons from the Earth’s radiation belts. To predict ≥2 MeV electron…”
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Modeling the Relationship of ≥2 MeV Electron Fluxes at Different Longitudes in Geostationary Orbit by the Machine Learning Method by Sun, Xiaojing, Lin, Ruilin, Liu, Siqing, He, Xinran, Shi, Liqin, Luo, Bingxian, Zhong, Qiuzhen, Gong, Jiancun

“…The energetic electrons in the Earth’s radiation belt, known as “killer electrons”, are one of the crucial factors for the safety of geostationary satellites…”
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Ionospheric response to CIR-induced recurrent geomagnetic activity during the declining phase of solar cycle 23 by Chen, Yanhong, Wang, Wenbin, Burns, Alan G., Liu, Siqing, Gong, Jiancun, Yue, Xinan, Jiang, Guoying, Coster, Anthea

“…This paper presents an epoch analysis of global ionosphere responses to recurrent geomagnetic activity during 79 corotating interaction region (CIR) events…”
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A regional ionospheric TEC mapping technique over China and adjacent areas: GNSS data processing and DINEOF analysis by Ercha, A., Huang, WenGeng, Liu, SiQing, Shi, LiQin, Gong, JianCun, Chen, YanHong, Shen, Hua

“…A technique is developed to derive two-dimensional maps of total electron content (TEC) over China and adjacent areas using Global Navigation Satellite System…”
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Seasonal variability of GPS-VTEC and model during low solar activity period (2006–2007) near the equatorial ionization anomaly crest location in Chinese zone by Liu, Guoqi, Huang, Wengeng, Gong, Jiancun, Shen, Hua

“…► The seasonal anomaly of VTEC is found in low latitude regions of Chinese zone. ► The solar activity reveals good relationship with VTEC while the geomagnetic…”
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Vertical TEC variations and model during low solar activity at a low latitude station, Xiamen by Liu, Guoqi, Huang, Wengeng, Shen, Hua, Gong, Jiancun

“…GPS-derived vertical TEC recorded at Xiamen (24.5°N, 118.1°E, geomagnetic latitude 13.2°N), China, during year 2006 is analyzed for the first time and compared…”
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Comparison of energetic electron flux and phase space density in the magnetosheath and in the magnetosphere by Luo, Bingxian, Li, Xinlin, Tu, Weichao, Gong, Jiancun, Liu, Siqing

“…Whether energetic electrons (10s of keV) in the magnetosheath can be directly transported into the magnetosphere and further energized through radial diffusion…”
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An operational solar wind prediction system transitioning fundamental science to operations by Wang, Jingjing, Ao, Xianzhi, Wang, Yuming, Wang, Chuanbing, Cai, Yanxia, Luo, Bingxian, Liu, Siqing, Shen, Chenglong, Zhuang, Bin, Xue, Xianghui, Gong, Jiancun

“…We present in this paper an operational solar wind prediction system. The system is an outcome of the collaborative efforts between scientists in research…”
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Prediction of the smoothed monthly mean sunspot numbers for solar cycle 24 by Wang, JiaLong, Miao, Juan, Liu, SiQing, Gong, JianCun, Zhu, CuiLian

“…The prediction for the smoothed monthly mean sunspot numbers (hereafter SMSNs) of solar cycle 23, which was given with a similar cycle method proposed by us at…”
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Gaussian sum reapproximation applied to the probability of collision calculations by Yan, Ruidong, Gong, Jiancun, Liu, Siqing, Wang, Ronglan, Shi, Liqin

“…In predicting the collision of space debris, the propagated orbital uncertainty may not follow a Gaussian distribution if the initial orbital uncertainty is…”
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A regional ionospheric TEC mapping technique over China and adjacent areas on the basis of data assimilation by Aa, Ercha, Huang, Wengeng, Yu, Shimei, Liu, Siqing, Shi, Liqin, Gong, Jiancun, Chen, Yanhong, Shen, Hua

“…In this paper, a regional total electron content (TEC) mapping technique over China and adjacent areas (70°E–140°E and 15°N–55°N) is developed on the basis of…”
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CONTRIBUTION OF VELOCITY VORTICES AND FAST SHOCK REFLECTION AND REFRACTION TO THE FORMATION OF EUV WAVES IN SOLAR ERUPTIONS by Wang, Hongjuan, Liu, Siqing, Gong, Jiancun, Wu, Ning, Lin, Jun

“…ABSTRACT We numerically study the detailed evolutionary features of the wave-like disturbance and its propagation in the eruption. This work is a follow-up to…”
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Long‐Term Variations of >16‐MeV Proton Fluxes: Measurements From NOAA POES and EUMETSAT MetOp Satellites by Lin, Ruilin, Zhang, Jichun, Zhang, Xiaoxin, Ni, Binbin, Liu, Siqing, Shi, Liqin, Gong, Jiancun, Wang, Hong, Cao, Yong

“…Based on the recalibrated data of >16‐MeV proton omnidirectional integral fluxes obtained from NOAA POES and EUMETSAT MetOp satellites during the period from…”
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Development of a mobile Doppler lidar system for wind and temperature measurements at 30–70 km by Yan, Zhaoai, Hu, Xiong, Guo, Wenjie, Guo, Shangyong, Cheng, Yongqiang, Gong, Jiancun, Yue, Jia

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Cross Calibration of >16 MeV Proton Measurements From NOAA POES and EUMETSAT MetOp Satellites by Lin, Ruilin, Zhang, Jichun, Redmon, Robert J., Ni, Binbin, Liu, Siqing, Zhang, Xiaoxin, Shi, Liqin, Gong, Jiancun, Chen, Dong, Cheng, Yonghong, Wang, Hong, Cao, Yong

“…A long‐term data set of energetic proton omnidirectional integral fluxes with an 8‐s resolution from National Oceanic and Atmospheric Administration (NOAA)…”
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Construction and Verification of DAM Model by LIU, Wei, LUO, Bingxian, GONG, Jiancun, HE, Quan, WANG, Ronglan, XIANG, Kaiheng

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Development of a mobile Doppler lidar system for wind and temperature measurements at 30–70km by Yan, Zhaoai, Hu, Xiong, Guo, Wenjie, Guo, Shangyong, Cheng, Yongqiang, Gong, Jiancun, Yue, Jia

“…A mobile Doppler lidar system has been developed to simultaneously measure zonal and meridional winds and temperature from 30 to 70km. Each of the two zonal…”
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Has the maximum of Solar Cycle 23 appeared? by Wang, Jialong, Gong Jiancun, Tong Jizhou, Sun Jinglan, Zhu Cuilan

“…In this note, we define firstly a compositive parameter as an index describing the level of solar activity in a solar cycle. The parameter is derived from a…”
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The observation and simulation of ionospheric response to CIR/high‐speed streams‐induced geomagnetic activity on 4 April 2005 by Chen, Yanhong, Wang, Wenbin, Qiu, Na, Liu, Siqing, Gong, Jiancun, Huang, Wengeng

“…The ionospheric response to corotating interaction region (CIR)‐induced geomagnetic activity on 4 April 2005 has been studied using in situ electron density…”
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A New Forecasting Index for Solar Wind Velocity Based on EIT 284 Å Observations by Luo, Bingxian, Zhong, Qiuzhen, Liu, Siqing, Gong, Jiancun

“…Various solar wind forecasting methods have been developed during the past decade, such as the Wang – Sheeley model and the Hakamada – Akasofu – Fry Version 2…”
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