فهرست مقالات Ahmad Hosseinbeig مقاله 1 - Theory and Experiment of Parasitic Element Effects on Spherical Probe-Fed Antenna 10.7508/jist.2013.03.005 Javad Soleiman Meiguni Manouchehr Kamyab Ahmad Hosseinbeig Journal of Information Systems and Telecommunication (JIST) , شماره 3 , سال 1 , تابستان 2013