Electrostatic and electromagnetic wave emissions at CME-driven shocks in the near Sun solar wind

Zhongwei Yang1, Ying D. Liu1, Quanming Lu2 and Shuichi Matsukiyo3, (1)NSSC National Space Science Center, CAS, Beijing, China, (2)Univ. Sci. & Tech. of China, Hefei, China, (3)ESST Kyushu University, Kasuga, Japan