Highly efficient short length Bismuth-based erbium-doped fiber amplifier by Cheng, Xiau S., Hamida, Belal Ahmed, Arof, Hamzah, Ahmad, Harith, Harun, Sulaiman Wadi

“…An efficient 21 cm Bismuth-based erbium doped fiber amplifier (Bi-EDFA) operating in both C- and L-band wavelength regions is proposed and demonstrated. …”

67 cm long bismuth-based erbium doped fiber amplifier with wideband operation by Cheng, Xiau S., Hamida, Belal Ahmed, Naji, Ahmed Wathik, Ahmad, Harith, Harun, Sulaiman Wadi

“…Compared to conventional silica-based erbiumdoped fiber amplifier (Si-EDFA) with the same amount of erbium ions, the Bi-EDFA provides a higher attainable gain as well as a greater amplification bandwidth, which ranging from 1525 to 1620 nm. …”

Review of erbium-doped fiber amplifier by Ahmed Wathik, Naji, Hamida, Belal Ahmed, Cheng, X. S., Mahdi, Mohd Adzir, Harun, Sulaiman Wadi, Khan, Sheroz, Al-Khateeb, Wajdi Fawzi Mohammed, Zaidan, A. A., Zaidan , B. B., Ahmad, Harith

“…On the other hand, the gain and NF have very strong impact with EDFA’s configurations. Therefore, changes in EDFA’s configuration play very important role during the designing of optical amplifier. …”
Get full text

Review of Erbium-doped fiber amplifier by Naji, Ahmed Wathik, Hamida, Belal Ahmed, Cheng, Xiau San, Mahdi, Mohd Adzir, Harun, Sulaiman Wadi, Khan, Sheroz, Al-Khateeb, Wajdi Fawzi Mohammed, Zaidan, Aws Alaa, Zaidan, Bilal Bahaa, Ahmad, Harith

“…On the other hand, the gain and NF have very strong impact with EDFA’s configurations. Therefore, changes in EDFA’s configuration play very important role during the designing of optical amplifier. …”
Get full text

A computer based simulator for Erbium-Doped Fiber Amplifier by Naji, Ahmed Wathik, Akhter, Fowzia, Ibrahimy, Muhammad Ibn, Hamida, Belal Ahmed, Mahdi, M. A., Siddiquei, Hasin Reza

“…This paper presents new open source computer based simulator for the implementation of single stage Erbium-Doped Fiber Amplifier (EDFA) such as single pass (SP), double pass (DP) and triple pass (TP) EDFA. …”
Get full text

Wideband and compact erbium-doped fiber amplifier using parallel double-pass configuration by Hamida, Belal Ahmed, X. S., Cheng, Harun, Sulaiman Wadi, Ahmed Wathik, Naji, Arof, Hamzah, Khan, Sheroz, Al-Khateeb, Wajdi Fawzi Mohammed, Ahmad, Harith

“…In this article, a wide-band erbium doped fiber amplifier (EDFA) that operates in both C- and L-band wavelength regions is demonstrated. …”
Get full text

Optical amplifier with flat-gain and wideband operation utilizing highly concentrated erbium-doped fibers by Hamida, Belal Ahmed, Cheng, Xiau San, Naji, Ahmed Wathik, Ahmad, Harith, Al-Khateeb, Wajdi Fawzi Mohammed, Khan, Sheroz, Harun, Sulaiman Wadi

“…In this paper, we proposed a flat-gain and wide-band erbium doped fiber amplifier (EDFA) using two chirped fiber Bragg grating (CFBG) in serial configuration for double-pass operation. …”

Wideband and flat-gain amplifier based on high concentration erbium-doped fibres in parallel double-pass configuration by Hamida, Belal Ahmed, Cheng, Xiau San, Harun, Sulaiman Wadi, Naji, Ahmed Wathik, Arof, Hamzah, Al-Khateeb, Wajdi Fawzi Mohammed, Khan, Sheroz, Ahmad, Harith

“…A wideband and flat gain erbium-doped fibre amplifier (EDFA) is demonstrated using a hybrid gain medium of a zirconiabased erbium-doped fibre (Zr-EDF) and a high concentration erbium-doped fibre (EDF). …”
Get full text