Characteristics of Two Bipolar Triggered Lightning Flashes with Twice Current Polarity Reversals

Fengquan Li1, Xiushu Qie1, Zhuling Sun2, Rubin Jiang1, Guoying Tang3 and Mingyuan Liu2, (1)Insititute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China, (2)Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China, (3)Chengdu University of Information Technology, Chengdu, China