Results 31 to 40 of about 20,259 (223)

Two Stage Three Pass EDFA Design and EDFA Parameters’ Optimization

Gazi Üniversitesi Fen Bilimleri Dergisi, 2020
In this study, two stage and triple pass erbium doped fiber amplifier (EDFA) is designed and EDFA’s input signal wavelengths and powers, erbium doped fiber (EDF) lengths, and pump laser powers are optimized.
Murat YÜCEL, Emrah Yiğit
doaj   +1 more source

Continuously Tunable Erbium-Doped Fiber Ring Laser Using Fiber Bragg Grating

International Islamic University Malaysia Engineering Journal, 2012
An efficient tunable erbium-doped fiber (EDF) ring laser utilizing a single fiber Bragg grating (FBG) and an optical circulator is investigated. The laser demonstrates a threshold of 3.43 mW and a slope efficiency of 12.5%.
S. W. Harun H. Ahmad and P. Poopalan
doaj   +1 more source

The Construction of an Artificial Intelligence Model for the Intelligent Design of Ring Erbium-Doped Fiber Lasers

IEEE Photonics Journal
Erbium-doped fiber laser serves as a crucial cornerstone in the development of optical communications while its performance design primarily relies on inefficient manual adjustments.
Lan Luo, Suhui Weng, Rui Xiang, Daofu Han, Haitao Yan   +4 more
doaj   +1 more source

Wavelength switchable and stable single-longitudinal-mode erbium-doped fiber laser based on Mach–Zehnder interferometer and tunable filter

International Journal of Optomechatronics, 2018
An erbium-doped fiber laser with all-fiber Mach–Zehnder interferometer (MZI) and tunable filter was proposed and experimentally demonstrated. In the designed fiber laser, 6 m C-band erbium-doped fiber was selected as a gain medium; the MZI comprised two ...
Wei He, Lianqing Zhu, Mingli Dong, Fei Luo   +3 more
doaj   +1 more source

Design of Radiation-Hardened Rare-Earth Doped Amplifiers Through a Coupled Experiment/Simulation Approach [PDF]

, 2013
We present an approach coupling a limited experimental number of tests with numerical simulations regarding the design of radiation-hardened (RH) rare earth (RE)-doped fiber amplifiers.
Boscaino, Roberto, Boukenter, Aziz, Cadier, Benoît, Cannas, Marco, Gaillardin, Marc, Girard, Sylvain, Goiffon, Vincent, Laurent, Arnaud, Marcandella, Claude, Mescia, Luciano, Ouerdane, Youcef, Paillet, Philippe, Pinsard, Emmanuel, Prudenzano, Francesco, Robin, Thierry, Vivona, Marilena   +15 more
core   +4 more sources

Wavelength Switchable Mode-Locked Fiber Laser With Tapered Two-Mode Fiber

IEEE Photonics Journal, 2019
We propose and demonstrate a wavelength switchable mode-locked Erbium-doped fiber laser with carbon nanotubes for mode-locking and a tapered two-mode fiber (TTMF) based filter for wavelength selection.
Liqin Xie, Fang Fang, Bing Sun, Mengmeng Chen, Zuxing Zhang   +4 more
doaj   +1 more source

Compact graphene mode-locked wavelength-tunable erbium-doped fiber lasers: from all anomalous dispersion towards all normal dispersion

, 2010
Soliton operation and soliton wavelength tuning of erbium-doped fiber lasers mode locked with atomic layer graphene was experimentally investigated under various cavity dispersion conditions.
Akhmediev, B. Lin, Bao, Bao, Chen, D.Y. Tang, Geim, H. Zhang, K.P. Loh, Kong, L.M. Zhao, Lin, Liu, Liu, Luo, Nelson, Newson, Q.L. Bao, S.C. Tjin, Tan, Tang, Wang, Wang, Wise, Xia, Zhang, Zhang, Zhang, Zhang, Zhang, Zhang   +30 more
core   +1 more source

Linewidth and frequency jitter measurement of an erbium-doped fiber ring laser by using a loss-compensated, delayed self-heterodyne interferometer [PDF]

, 1992
The single-mode line width of erbium-doped, single-frequency, fiber ring laser has been measured by using a newly developed loss-compensated delayed self-heterodyne interferometer that has a resolution of less than 600 Hz.
Dawson, Jay W., Park, Namkyoo, Vahala, Kerry J.   +2 more
core   +1 more source

Erbium dopants in silicon nanophotonic waveguides [PDF]

, 2020
The combination of established nanofabrication with attractive material properties makes silicon a promising material for quantum technologies, where implanted dopants serve as qubits with high density and excellent coherence even at elevated ...
Gritsch, Andreas, Merkel, Benjamin, Reiserer, Andreas, Weiss, Lorenz   +3 more
core   +3 more sources

Brief Review of Recent Developments in Fiber Lasers

Applied Sciences
This review covers the recent achievements in high-power rare earth (RE)-doped fiber lasers, Raman fiber lasers, and Brillouin fiber lasers. RE-doped fiber lasers have many applications such as laser cutting, laser welding, laser cleaning, and laser ...
Galina Nemova
doaj   +1 more source