1.
M. Ibrahim R, S. Saadi N, F. Ramadhan S. Noise Figure Characteristics of Erbium Doped Fiber Amplifiers at single and multiple amplified stage. JES [Internet]. 2012 Sep. 1 [cited 2025 Sep. 10];25(3):44-53. Available from: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42124