H. Yamashita

Phase-resolved partial discharge measurements and their electromagnetic spectrum in SF/sub 6/ gas

H. Okubo, M. Hikita, T. Kato, 1993 .

Electromagnetic spectrum caused by partial discharge in air under AC and DC voltage application

Masayuki Hikita, Hitoshi Okubo, Naoki Hayakawa, 1994, Proceedings of 1994 4th International Conference on Properties and Applications of Dielectric Materials (ICPADM).

Electromagnetic noise spectrum caused by partial discharge in air at high voltage substations

Masayuki Hikita, Hitoshi Okubo, Naoki Hayakawa, 1998 .