List of Articles Ahmad Hosseinbeig Article 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) , Issue 3 , Year , Summer 2013