摘要
谱叠加技术是一种非相干叠加方法,采用色散元件来实现各单元光束的叠加。介绍了光栅法、受激布里渊散射法、布拉格体光栅法等3种谱叠加技术,分析了各自的工作原理并比较了3种方法的优缺点。
Spectral beam combining, which employs dispersive elements to combine beams from every unit, is one of incoherent combining. Three kinds of spectral beam combining, grating method, stimulated Brillouin scattering method and Bragg volume grating method are introduced. The work principles are analyzed separately and the merits and shortcomings of them are compared.
出处
《激光与光电子学进展》
CSCD
北大核心
2006年第10期37-41,共5页
Laser & Optoelectronics Progress
基金
上海市光科技项目(04D205120
05D222001)
中科院知识创新工程资助项目。
关键词
光纤激光器
谱叠加
光栅
受激布里渊散射
布拉格体光栅
fiber laser
spectral beaming combining
grating
stimulated Brillouin scattering
volume Bragg grating