Supported by the National Natural Science Foundation of China(61077069,61107094);the Fundamental Research Funds for the Central Universities(2011YJS202,2011JBM001)。
We propose a stable and high optical signal-to-noise ratio(OSNR)compound linear-cavity single-longitudinal-mode(SLM)erbium-doped silica fiber laser.It consists of three uniform fiber Bragg gratings(FBGs)and two fiber ...