Ali Abed Al-Asadi H, Ali Al-Asadi M, Ali Noori N. Optimization noise figure of fiber Raman amplifier based on bat algorithm in optical communication network. IJET [Internet]. 2018 Jun. 1 [cited 2024 Nov. 21];7(2):874-9. Available from: https://sciencepubco.com/index.php/ijet/article/view/11062