Affiliation: | HE ZhaoGuo 1,XIAO FuLiang 1,ZONG QiuGang 2,WANG YongFu 2,CHEN LiangXu 1,YUE Chao 2 & ZHANG Sai 1 1 School of Physics and Electronic Sciences,Changsha University of Science and Technology,Changsha 410004,China,2 Institute of Space Physics and Applied Technology,Peking University,Beijing 100871 |