Clustering of EM radiation source based on eigenvector. - Ichi Takumi; Shuhei Murakami; Akio Shimura; Masayasu Hata; Hiroshi Yasukawa (IGARSS, 2002)

Estimation of EM radiation source in ELF band. - Ichi Takumi; Shoichi Saito; Akio Shimura; Masayasu Hata; Hiroshi Yasukawa (IGARSS, 2002)