Tunable Multi-Wavelength Fiber Laser Based on Random Rayleigh Back-Scattering

Ye Zhu, Weili Zhang, Yao Jiang

IEEE Photonics Technology Letters · 2013 · 64 citations · 15 references

Concepts

Abstract

A novel all-fiber tunable multi-wavelength Raman fiber laser is achieved in a 50 km single-mode fiber connected to a multi-channel wavelength tunable component (MCWTC), i.e., a F–P cavity combined with a long-period fiber gratings based Mach–Zehnder interferometer, that is obtained by micro-processing. Raman amplified Rayleigh scattering feedback provides the mechanism for random lasing that is split to equidistance wavelengths and tuned continuously from 1553.9 to 1565.4 nm by the MCWTC.

References

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