Wideband and flat-gain amplifier using high concentration Erbium doped fibers in series double-pass configuration

by Hamida, Belal Ahmed, Latiff, A.A., Cheng, X. S., Ismail, M.A., Naji, Ahmed Wathik, Khan, Sheroz, Al-Khateeb, Wajdi Fawzi Mohammed, Ahmad, H., Harun, S.W.
Published 2012