||Kuan-Kin Chan was born in China, 1943. He received the B.S.E.E degrees in 1966 from Cheng Kung University, the M.S.E.E. degree in 1969 from Chiao Tung University, Taiwan, Republic of China, and the Ph.D. degree in electrophysics from Polytechnic Institute of Brooklyn, New York, in 1976. Dr. Chan is now a Professor in the Department of Communication Engineering, National Chiao Tung University, Taiwan, Republic of China. His current research interests are in the area of electromagnetic scattering theory and applications.