فهرس المقالات Majid Malekian المقاله 1 - Design of an All- Optic Communication Filter Based on Photonic Crystal Structure Majid Malekian Hossein Emami Mohsen Ashourian Majlesi Journal of Telecommunication Devices , العدد 23 , السنة 6 , تابستان 2017 المقاله 2 - Investigation of Effective Parameters for Improvement of OSNR and Increasing of the Channel Capacity in Optical Communication Systems Majid Malekian Hossein Emami Mohsen Ashourian Majlesi Journal of Telecommunication Devices , العدد 24 , السنة 6 , پاییز 2017