Department of Electrical and Computer Engineering, University of Colorado, Colorado Springs, CO 80933, USA
Tibor Berceli
Broadband Infocommunications and Electromagnetics
Department, Budapest University of Technology and Economics, Goldmann Gyorgy ter 3, 1111 Budapest, Hungary
Fahrettin Yakuphanoglu
Physics Department, Faculty of Arts and Sciences, Firat University, 23119, Elazig, Turkey