فهرس المقالات Mohammad Ghiamy المقاله 1 - Design of a new narrow band channel drop filter based on photonic crystal ring resonator aram khoshtinat Mohammad ghiamy journal of Artificial Intelligence in Electrical Engineering , العدد 5 , السنة 6 , زمستان 2017 المقاله 2 - A Novel Structure for Optical Channel Drop Filter using Two-Dimensional Photonic Crystals with Square Lattice aram khoshtinat Mohammad Ghiamy journal of Artificial Intelligence in Electrical Engineering , العدد 2 , السنة 6 , تابستان 2017