Hubbul Walidainy is a lecturer at the Department of Electrical and Computer Engineering, Faculty of Engineering, Syiah Kuala University, Banda Aceh, Aceh, Indonesia. Hubul Walidainy started joining this beloved 'Jantong Hatee Rakyat Aceh' campus since 2000. I completed my undergraduate degree in Electrical Engineering Department, Faculty of Engineering, Gadjah Mada University, Yogyakarta, Indonesia in 1998. After that, continued his education to the next level which is the Master Program in Electrical Engineering, Faculty of Engineering at Gadjah Mada University, yogyakarta, Indonesia and completed the master program of engineering in 2003. Hubbul walidainy took and completed the engineering professional education (PPI) at the Syiah Kuala University in 2020, and is the first batch of graduates for this professional program and is entitled to hold the title Ir. The field of science study of interest is telecommunications system wireless / wireless,  and optical communication systems. Several articles or articles in the form of scientific papers have been produced and have been published both through journals (both national and international) or through conferences set in proceedings (national and even international).