Bispectral analysis applied to coherent floating potential fluctuations obtained in the edge plasmas on JFT-2M

Y. Nagashima, K. Itoh, S. I. Itoh, A. Fujisawa, K. Hoshino, Y. Takase, M. Yagi, A. Ejiri, K. Ida, K. Shinohara, K. Uehara, Y. Kusama