A single-longitudinal-mode dual-wavelength fiber ring laser is proposed and demonstrated experimentally by introducing feedback fiber loops and a variable saturable absorber in a fiber ring cavity. A dynamic ultra-narrow bandpass filter is formed by the combined interactions of cascaded fiber Bragg
โฆ LIBER โฆ
Switchable single-longitudinal-mode dual-wavelength erbium-doped fiber ring laser based on one polarization-maintaining fiber Bragg grating incorporating saturable absorber and feedback fiber loop
โ Scribed by Suchun Feng; Ou Xu; Shaohua Lu; Tigang Ning; Shuisheng Jian
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 518 KB
- Volume
- 282
- Category
- Article
- ISSN
- 0030-4018
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We demonstrate a tunable and switchable dualwavelength passively mode-locked Bi-doped all-fiber ring laser by using nonlinear polarization rotation (NPR) technique. Exploiting the spectral filtering effect caused by the combination of the polarizer and intracavity birefringence, the wavelength separ