Results 61 to 70 of about 5,371 (219)

Broadband Parametric Amplification in AlGaAs‐on‐Insulator Nanowaveguides

open access: yesLaser &Photonics Reviews, Volume 20, Issue 16, 21 August 2026.
Harnessing the exceptional nonlinearity of AlGaAs‐on‐insulator nanowaveguides, four‐wave‐mixing parametric amplification achieves a record net on‐chip gain of 56 dB and a gain bandwidth exceeding 415 nm at telecom wavelengths. These results establish AlGaAsOI as a powerful platform for compact, high‐performance integrated nonlinear optical ...
Yanjing Zhao   +6 more
wiley   +1 more source

Optimisation of remotely-pumped EDFA location for unrepeatered transmission systems

open access: yes, 2007
In this paper, a new technique of determining the location of a remotely-pumped Erbium doped fibre amplifier (R-EDFA) in unrepeatered transmission system is presented.
Al-Mansoori, M.H.   +4 more
core   +2 more sources

Rayleigh-Based Raman Fiber Laser With Passive Erbium-Doped Fiber for Secondary Pumping Effect in Remote L-Band Erbium-Doped Fiber Amplifier

open access: yesIEEE Photonics Journal, 2012
This work focuses on a secondary pumping scheme for remote L-band erbium-doped fiber amplifier (R-EDFA) generated by integrating Rayleigh-based ultralong Raman fiber laser (ULRFL) with a section of passive erbium-doped fiber (EDF). A selective wavelength
M. H. Abu Bakar   +2 more
doaj   +1 more source

Optical‐to‐Microcomb Stability Transfer for Ultrastable Timing and Microwave/Millimeter‐Wave Generation

open access: yesLaser &Photonics Reviews, Volume 20, Issue 14, 22 July 2026.
This work demonstrates a high‐fidelity stability transfer from an optical reference to a high‐repetition‐rate microcomb using a mode‐locked laser bridge. By employing electro‐optic sampling timing detection, femtosecond‐level synchronization and 10−18‐level fractional frequency stability are achieved.
Changmin Ahn   +4 more
wiley   +1 more source

Amplificador EDFA y sus propiedades

open access: yes, 2020
En este vídeo se describe el funcionamiento del amplificador de fibra dopada con erbio (EDFA), sus propiedades, configuraciones y limitaciones. Para finalizar, se mostrarán un par de ejemplos de dispositivos comerciales.https://polimedia.upv.es/visor/?id=
Corral, Juan L.
core  

EDFA gain optimization for WDM system [PDF]

open access: yes, 2009
The gain flatness of erbium-doped fiber amplifier (EDFA) is a key device for wavelength division multiplexing (WDM) application in modern optical network systems.
Mohd Supa’at, Abu Sahmah   +1 more
core   +1 more source

Modeling, optimization, and experimental evaluation of remotely pumped double-pass EDFA

open access: yes, 2007
A simple rate equation model of double pass (DP) Erbium-doped fiber amplifier (EDFA) is developed based on the Giles and Desurvire (1991) model of single pass (SP) EDFA.
A. R. Faidz   +13 more
core   +1 more source

Testing the efficacy of industrial mitigation measures for caribou in the Arctic

open access: yesJournal of Applied Ecology, Volume 63, Issue 7, July 2026.
As new energy projects are designed and implemented in environments around the globe, it is important to ensure that mitigation efforts for wildlife are scientifically validated for their efficacy. In the North American Arctic, such efforts will be critical for minimizing the impacts of expanding industrial development on migratory caribou and on the ...
Heather E. Johnson, John P. Severson
wiley   +1 more source

Modeling radiation-insertion losses on EDFA metrics

open access: yes, 2018
Mathematical model of the EDFA for radiation modeling over gain, Noise figure and power ...
Lopez, A (via Mendeley Data)
core   +1 more source

EDFA Application Research in WDM Communication Systems

open access: yes
Characteristics of Erbium-Doped Fiber Amplifier are researched in this article. Amplification, noise figure and its dependences on different EDFA parameters are simulated and measured in 2.5 Gbit/s one channel transmission system. Simulation allows using
Bobrovs, Vjačeslavs, Berezins, Sergejs
core   +1 more source

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