University of Technology, Iraq From the SelectedWorks of Professor Jawad K. Ali 2018 A Dual-band Printed Antenna Design Based on Annular Koch Snowfake Slot Structure Mahmood T. Yassen, Microwave Research Group, Department of Electrical Engineering, University of Technology, Iraq Mohammed R. Hussan, Department of Communications Engineering, University of Technology, Iraq Hussain A. Hammas, Department of Communications Engineering, University of Technology, Iraq Hussam Al-Saedi Al-Saedi, Centre of Intelligent Antenna and Radio Systems, Department of Electrical and Computer Engineering, University of Waterloo (UW), Waterloo, Ontario, Canada Jawad K. Ali, Microwave Research Group, Department of Electrical Engineering, University of Technology, Iraq Available at: htps://works.bepress.com/jawad_ali/95/