فهرس المقالات Mahmood Seifouri المقاله 1 - Design of an Improved Optical Filter Based on Dual-Curved PCRR for WDM Systems 20.1001.1.24237361.2017.2.4.4.4 Vahid Fallahi Mahmood Seifouri Journal of Optoelectronical Nanostructures , العدد 7 , السنة 2 , زمستان 2017