A polarization controlled switchable multiwavelength erbium-doped fibre laser

被引:0
|
作者
Feng, XH [1 ]
Liu, YG [1 ]
Sun, L [1 ]
Yuan, SZ [1 ]
Kai, GY [1 ]
Dong, XY [1 ]
机构
[1] Nankai Univ, Inst Modern Opt, Tianjin 300071, Peoples R China
关键词
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中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A polarization controlled switchable multiwavelength erbium-doped fibre laser with overlapping cavities is proposed. The wavelengths are specified by two Bragg gratings in polarization-maintaining PANDA fibre. The proposed laser can be designed to be operated in stable four-wavelength or wavelength switching modes only by simple adjustment of two polarization controllers. For wavelength switching, four single-wavelength, six dual-wavelength, and four three-wavelength operations have been obtained. The minimum wavelength spacing is only about 0.4 nm.
引用
收藏
页码:659 / 661
页数:3
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