Instantaneous Frequency Analysis on Nonlinear EMIC Emissions: Arase Observation

Masafumi Shoji1, Miyoshi Yoshizumi2, Yoshiharu Omura3, Yasumasa Kasaba4, Keigo Ishisaka5, Shoya Matsuda6, Yoshiya Kasahara6, Satoshi Yagitani7, Ayako Matsuoka8, Mariko Teramoto9, Takeshi Takashima10 and Iku Shinohara10, (1)ISEE, Nagoya University, Nagoya, Japan, (2)Nagoya University, Institute for Space Earth Environmental Research, Nagoya, Japan, (3)Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan, (4)Tohoku University, Department of Geophysics, Graduate School of Science, Sendai, Japan, (5)Toyama Prefectural University, Imizu, Japan, (6)Kanazawa University, Kanazawa, Ishikawa, Japan, (7)Kanazawa University, Kanazawa, Japan, (8)ISAS/JAXA, Sagamihara, Japan, (9)Nagoya University, Nagoya, Japan, (10)ISAS, JAXA, Sagamihara, Japan