Dr. L. Drazan is a senior lecturer at the University of Defence, where he has taught Radar, Radar systems and Electronic warfare for over 30 years. He obtained his MSc. and PhD. degrees from the Military Academy in Brno. He has published over 40 papers in professional journals and national and international conference papers. He is the co-author of many research reports in the field of High Power Electromagnetics. He has participated in the solution of many technical problems for defense industry as well as civil industry. His professional interest is concentrated on design an using of High Power Electromagnetics systems. He was a vice-dean and dean of Faculty of Military Technology, University of Defence.