利用全球203个电离层测高仪台站的F_2层临界频率(f_oF_2)和E层临界频率(f_oE),以及美国喷气推进实验室(JPL)提供的电离层总电子含量(TEC)地图数据统计分析了电离层春秋分(March Equinox and September Equinox,ME and SE)不对称的特点....
supported by the National Basic Research Program of China (Grant Nos. 2014CB845903, 2012CB825604);the National Natural Science Foundation of China (Grant Nos. 41174122, 41031066, 41104093, 41574162, & 41204122)
The temporal and spatial evolution characteristics of the geomagnetic secular acceleration(SA) are investigated, based on CHAOS-4 core field model during the period of 1997–2013. The SA evolution on a short time scal...
supported by National Natural Science Foundation of China (41231065, 41321003);National Key Basic Research Program of China (2012CB825604);the Projects of Chinese Academy of Sciences (KZZD-EW-01-3)
In the mainland of China, the number of ionospheric research groups is more than 10. Around 110 articles related to ionospheric physics have been published during 2014–2015. In this annual national report of the Comm...