Global empirical model of electron density profile based on α-Chapman function using COSMIC observations

Qiaoling Li1,2, Libo Liu1, He Huang1 and Jiahao Zhong3, (1)Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China, (2)School of Atmospheric Sciences, Sun Yat-Sen University, Guangzhou, China, (3)University of Science and Technology of China, Hefei, China