Wideband and flat gain series erbium doped fiber amplifier using hybrid active fiber with backward pumping distribution technique

by Al-Azzawia, Alabbas A., Almukhtara, Aya, Hamida, Belal Ahmed, Shyamal, Das, Anirban, Dhar, Paul, Mukul Chandra, Ahmad, Harith, Harun, Sulaiman Wadi
Published 2019