Observations and modeling of ionospheric scintillations at South Pole during six X-class solar flares in 2013

Zhenghua Huang1, Shishir Priyadarshi1, Qing-He Zhang2, Y. Wang1, Yu-Zhang Ma1 and Zan-Yang Xing3, (1)Shandong University at Weihai, Weihai, China, (2)National Space Science Center, Chinese Academy of Sciences, Beijing, China, (3)Shandong University, Jinan, China