Results 51 to 60 of about 2,078 (167)

Experimental demonstration of 25 GHz wideband chaos in symmetric dual port EDFRL [PDF]

open access: yes, 2017
We study dynamics of chaos in dual port erbium-doped fiber ring laser (EDFRL). The laser consists of two erbium-doped fibers, intracavity filters at 1549.30 nm, isolators, and couplers.
Jain, Ankita   +4 more
core   +1 more source

Compact Multiwavelength Brillouin Fiber Laser by Utilizing EDF as Hybrid Gain Media

open access: yesIEEE Photonics Journal, 2015
We have experimentally demonstrated a compact multiwavelength Brillouin fiber laser by introducing an optical feedback mechanism in the laser configuration.
Heng Xie   +3 more
doaj   +1 more source

Large energy soliton erbium-doped fiber laser with a graphene-polymer composite mode locker

open access: yes, 2009
Due to its unique electronic property and the Pauli Blocking Principle, atomic layer graphene possesses wavelength-independent ultrafast saturable absorption, which can be exploited for the ultrafast photonics application.
Bao, Qiaoliang   +4 more
core   +1 more source

Five Orders of Cascaded Raman Fibre Laser Oscillation From 1550 nm to Mid‐IR at 2334 nm Wavelength

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
We experimentally demonstrate five orders of cascaded Raman oscillations (Raman lasers) in a fibre, starting from ∼1550 nm until 2334 nm. ABSTRACT We demonstrate a cascaded Raman fibre laser (RFL) oscillation up to the fifth order Stokes wave, from ∼1550 nm to mid‐IR at 2334 nm, with silica fibres.
Boris Levit   +2 more
wiley   +1 more source

150-Channel Four Wave Mixing Based Multiwavelength Brillouin-Erbium Doped Fiber Laser

open access: yesIEEE Photonics Journal, 2013
A wide band tunable multiwavelength Brillouin-erbium fiber laser (BEFL) is developed. In this structure, the laser is formed between a double pass amplification box and a highly nonlinear fiber (HNLF), which acts as a virtual mirror, results in removing ...
A. W. Al-Alimi   +5 more
doaj   +1 more source

Amplifying Orbital Angular Momentum Modes in Ring-Core Erbium-Doped Fiber

open access: yesResearch, 2020
Lots of research efforts have been devoted to increase the transmission capacity in optical communications using orbital angular momentum (OAM) multiplexing. To enable long-haul OAM mode transmission, an in-line OAM fiber amplifier is desired.
Jun Liu   +8 more
doaj   +1 more source

A Selectable Single-Mode Erbium Fiber Laser With Mach-Zehnder Interferometer and Rayleigh Injection Scheme

open access: yesIEEE Photonics Journal, 2022
In the paper, a hybrid Mach-Zehnder interferometer (MZI) and Rayleigh backscattering (RB) injection is designed and applied in the erbium-doped fiber (EDF) ring laser configuration.
Chien-Hung Yeh   +4 more
doaj   +1 more source

Graphene mode locked, wavelength-tunable, dissipative soliton fiber laser

open access: yes, 2010
Atomic layer graphene possesses wavelength-insensitive ultrafast saturable absorption, which can be exploited as a full-band mode locker. Taking advantage of the wide band saturable absorption of the graphene, we demonstrate experimentally that wide ...
Bao, Qiaoliang   +5 more
core   +1 more source

Opportunities, challenges and requirements for introducing space division multiplexing in fibre optical networks

open access: yesIET Optoelectronics, Volume 19, Issue 1, January/December 2025.
The authors discuss opportunities, challenges and requirements for successful commercialisation of space division multiplexing (SDM) in optical networks. The authors consider recent developments in SDM technology and focus on the importance of different geometrical parameters when designing multi‐core fibres and on the design choices for shared SDM ...
Gabriele Di Rosa, Lutz Rapp
wiley   +1 more source

Intrinsically stable light source at telecom wavelengths

open access: yes, 2013
We present a highly stable light source at telecom wavelengths, based on a short erbium doped fiber. The high stability arises from the high inversion of the Er3+ion population.
Guerreiro, Thiago   +3 more
core   +2 more sources

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