Ahmed Nabih Zaki Rashed, Abd El–Naser A. Mohammed,. 2009. “Low Loss a Thermal Arrayed Waveguide Grating (AWG) Module for Passive and Active Optical Network Applications”. International Journal of Communication Networks and Information Security (IJCNIS) 1 (2). https://doi.org/10.17762/ijcnis.v1i2.11.