EDFA gain optimization for WDM system by Mahad, Farah Diana, Mohd Supa’at, Abu Sahmah

“…The gain flatness of erbium-doped fiber amplifier (EDFA) is a key device for wavelength division multiplexing (WDM) application in modern optical network systems. …”
Get full text

Flat-gain and wideband EDFA by using dual stage amplifier technique by Hamzah, Azura, Saris, Nur Najahatul Huda, Azrin, Nur Nadia Asila

“…In this paper, the flat-gain and wideband amplification of erbium-doped fiber amplifier (EDFA) was demonstrated by using a dual stage amplifier technique. …”

Performance analysis of EDFA for SCM/WDM radio over fiber communication link by Marwanto, Ariel, M. Idrus, Sevia, Mohd. Supa'at, Abu Sahmah

“…The work also investigates the performance of EDFA for the optical fiber length up to 200km. The EDFA introduced as the optical amplifier in the designed system model to encounter the effects of attenuation, distortion and Rayleigh scattering. …”
Get full text

Performance analysis of EDFA for SCM/WDM radio over fiber communication link by Mohd. Supa’at, Abu Sahmah, Marwanto, Arief, M. Idrus, Sevia, Alifah, Suryani

“…The work also investigates the performance of EDFA for the optical fiber length up to 200km. The EDFA introduced as the optical amplifier in the designed system model to encounter the effects of attenuation, distortion and Rayleigh scattering. …”
Get full text

Development and evaluation of Erbium-Doped fiber amplifier (EDFA) with low pump power by Jayaram, Mohd. Jaya @ V.

Investigation on gain improvement of erbium doped fiber amplifier (EDFA) by using dual pumped double pass scheme by Saris, Nur Najahatul Huda, Hamzah, Azura, Ambran, Sumiaty

“…The input signal defined as low and high input signals power by using a pump power of 1480 nm. The amplification of EDFA in this study have been taken place in conventional band (C) band and long wavelength band (L) band of EDFA within the range of 1515 to 1615 nm. …”
Get full text

Double pass remotely pumped l-band edfa with the integration of raman amplification using multiwavelength dispersion compensator by Yusoof, N. M., Sulaiman, A. H., Al-Mansoori, M. H., Mahdi, M. A.

Theoretical analysis of noise in erbium doped fiber amplifier by Putra, A. W. S., Yamada, M., Tsuda, H., Ambran, S.

“…Characteristics of noise in erbium doped fiber amplifier (EDFA) are theoretically analyzed and experimentally verified. …”

Multiwavelength erbium fiber laser based on Rayleigh backscattering incorporating Lyot Filter by David, A. P., Yusoff, N. M., Sulaiman, A. H., Ismail, A., Abdullah, F., Jamaludin, M. Z.

“…An erbium-doped fiber amplifier (EDFA) and a Lyot filter act as gain medium and comb filter, respectively. …”

Theoretical comparison of noise characteristics in semiconductor and fiber optical amplifiers by Setiawan Putra, Alexander William, Yamada, Minoru, Ambran, Sumiaty, Maruyama, Takeo

“…The spectrum linewidth hardly increases in both the SOA and the EDFA under linear operation.…”

Minimizing FWM impact in DWDM ROF DP-DQPSK system for optical by Ehsan, Esra, Ngah, Razali, Daud, Nurul Ashikin

“…The evaluation demonstrates that the OA-EDFA outperformed the other two key amplification techniques of (EDFA-SOA) and (EDFA-ROA) in improving Quality factor (QF) and Bit error rate (BER) system results for all distances up to 720 km. …”
Get full text

Effect of Rayleigh backscattering on the multiwavelength random fiber laser bandwidth by David, Allen Paul, Sulaiman, Abdul Hadi, Abdullah, Fairuz, Ismail, Aiman, Jamaludin, Md. Zaini, Md. Yusoff, Nelidya

“…This MWRFL is based on an erbium-doped fiber amplifier (EDFA) as the gain medium and a Lyot filter as the wavelength-selective device. …”

Stable triple-wavelength random fiber laser based on fiber Bragg gratings by Awang Lah, Airull Azizi, Sulaiman, Abdul Hadi, Abdullah, Fairuz, Ambran, Sumiaty, Ng, Eng Khoon, Alresheedi, Mohammed Thamer, Mahdi, Mohd. Adzir, Md. Yusoff, Nelidya

“…At 110 mA SOA current and 18 dBm EDFA output power, a flattened output spectrum with 0.9 dB peak power variation is attained. …”
Get full text

Performance analysis on double pass amplification using Zr-EDF and broadband fiber mirror (BFM) by Rosli, Nor Syafiqah, Markom, Arni Munira, Harun, Sulaiman Wadi, Hamzah, Azura

“…The performances of the double pass Zr-EDFA are compared with single pass Zr-EDFA at high and low input signal powers, -10 and -30 dBm, respectively. …”

Performance analysis on double pass amplification using ZR-EDF and broadband fiber mirror (BFM) by Rosli, N. S., Markom, A. M., Harun, S. W., Hamzah, A.

“…The performances of the double pass Zr-EDFA are compared with single pass Zr-EDFA at high and low input signal powers, -10 and -30 dBm, respectively. …”

Boosting output power of multiwavelength fiber laser with lyot filter utilizing hybrid amplifier by Sulaiman, Abdul Hadi, Abdul Latif, Hariz Asyraff, Abdullah, Fairuz, Ismail, Aiman, Jamaludin, Md. Zaini, Md. Yusoff, Nelidya

“…The hybrid amplifier comprising semiconductor optical amplifier (SOA) and erbium doped fiber amplifier (EDFA) was used to boost the lasing output peak power. …”
Get full text

Simulation and performance analysis of the sub carrier multiplexed radio over fiber system by Arsat, Mahyuddin

“…Whereby, the transmission link was modelled using standard single mode fiber up to 150 km communication distance with EDFA 0m – 5m length. At the receiver end, the light carrying the radio subcarrier multiplexed signal is photo-detected by a PIN photodiode.…”
Get full text

A 1.792 Tbps RoF-based PDM-DQPSK DWDM system for high-capacity long-haul 5 G and beyond optical network by Ehsan, Esra, Ngah, Razali, Daud, Nurul Ashikin

“…Erbium-doped fiber amplifier (EDFA) compensates for signal attenuation, and dispersion compensating fiber (DCF) compensates for dispersion in a multi-span transmission link. …”

Multiwavelength fiber laser based on different types of semiconductor optical amplifiers by Ong, Yong Suan

“…Apart from Erbium-doped fiber amplifier (EDFA) and Raman amplification that have high mode competition and high pumping power respectively, MWFL configuration has delegated SOA due to its special inhomogeneous characteristic as a device of stability compared to other devices of scattering and amplification effects. …”
Get full text

Investigation on double pass amplification by employing Zr-EDF as a gain medium with different types of reflectors by Hamzah, A., Rosli, N. S., Ambran, S., Aid, S. R., Harun, S. W.

“…The amplification performance of single and double pass Zr-EDFA by utilizing optical circulator and BFM as signal reflectors are investigated at high and low input signal powers, -10 and -30 dBm, respectively. …”