Erbium-doped fiber amplifier (EDFA) is widely recognized as one of the most important
optical amplifiers in distributed optical fiber sensors which has been able to compensate the …

Extending the sensing range for monitoring the railways, pipelines, borders, long structures,
etc., has great importance in distributed fiber optic sensors development. Phase-sensitive …

We present numerical and experimental analysis of bi-directionally, dual-wavelength
pumped extended L-band erbium-doped fiber amplifiers (EDFAs) that use a standard 1480 …

Doped with PbSe nanocrystals of different sizes, a multiquantum-dot-doped fiber amplifier
(MQDFA) is proposed. Performance of the MQDFA is simulated by solving light-propagation …

The extended L-band 4-core Er/Yb co-doped fiber and amplifier (MC-EYDFA) is first
proposed and demonstrated, to the best of our knowledge, for space division multiplexing …

A kind of optical fiber doped with CdSe/ZnS quantum dot in low concentrations was
fabricated for preparing a fiber amplifier. The photoluminescence and absorption spectra …

An optimal wideband gain flattened hybrid erbium-doped fiber amplifier/fiber Raman
amplifier (EDFA/FRA) has been introduced. A new and effective optimization method called …

A novel design approach for erbium-doped fiber amplifiers is proposed based on particle
swarm optimization algorithm. The main six parameters of the EDFAs including: pumping …

In this chapter, the authors introduce the hybrid erbium-doped fiber amplifier (EDFA)/fiber
Raman amplifier (FRA) and its optimization procedure by particle swarm optimization (PSO) …

Amathematical procedure for optimization depends on the evolutionary algorithm has been
proposed to estimate the optimum design of single mode optical fiber upon finding the core …