Temperature Influence on the Radiation Responses of
Both radiations and temperature are known to impact the rare earth doped fiber amplifier (REDFA) properties and then it is very important to
Gain Characteristics of Erbium-Doped Fiber Amplifiers with High Erbium
The gain characteristics of erbium-doped fiber amplifiers (EDFAs) with erbium concentrations as high as 8900 ppm have been investigated in detail with 0.98 µm and 1.48 µm pumping schemes.
Progress in Er-doped fibers for extended L-band operation of
We review the current state of the art of extended L-band EDFAs in single-stage amplification, emphasizing silica-based glass hosts with tailored material compositions of the fiber
Experimental Simulation Analysis of a Radiation Tolerant Erbium
In this work, the gain degradation of a radiation tolerant EDFA (exploiting a cerium-co-doped active optical fiber) induced by ionizing radiation up to 3 kGy (SiO2), at two dose rates, 0.28 Gy/s and
Erbium-Doped Fiber Amplifiers (EDFAs): Foundations and
Conclusion The erbium-doped fiber amplifier remains the cornerstone of optical communications, more than three decades after its invention. By directly amplifying signals in the low
Detailed theoretical and experimental investigation of high-gain
In order to assess the accuracy of the model, calculations are compared to results of a comprehensive experimental investigation of a particular Er- Al-doped fiber.
Characterization and modeling of erbium-doped fiber amplifiers and
Using the general, radially dependent rate-equation EDFA model, it is shown that highest-efficiency operation of saturated EDFAs is achieved with erbium distributed throughout the entire fiber core, in
Investigation of the few-mode ytterbium-erbium doped fiber amplifier
In this paper, we propose the most complete and universal model of the operation of a few-mode YEDFA, which includes clustered Er ions and isolated Yb ions.
Experimental and theoretical analysis of efficient erbium-doped fiber
Abstract: The efficiency of Er/sup 3+/-doped fiber power amplifiers (EDFAs) pumped at 980 nm was experimentally investigated and quantum conversion efficiencies (QCE) up to 0.89 were achieved.
Temperature Influence on the Radiation Responses of Erbium‐Doped Fiber
Both radiations and temperature are known to impact the rare earth doped fiber amplifier (REDFA) properties and then it is very important to investigate how these two parameters will act
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