The Frequency Gap and SNR Improvement for Self-seeded Multi-wavelength Brillouin-Erbium Fiber Laser
We demonstrate a self-seeded multi-wavelength brillouin-erbium fiber laser with double-brillouin-frequency gap.First,the factor that induces the double frequency gap is investigated.The twice channel gap is induced by the gain difference in different directions.Then,a self-seeded multi-wavelength brillouin-erbium fiber laser with high signal to noise ratio(SNR)is reported.44 stable output channels(above-25dBm)with 20 GHz frequency spacing is obtained when the 980 nm pump power is 300 mW.
Pinghe Wang Feng Gao
School of Opto-Electronic Information University of Electronic Science and Technology of China,Chengdu 610054,China
国际会议
Progress in Electromagnetics Research Symposium 2014(2014年电磁学研究新进展学术研讨会)
广州
英文
2294-2297
2014-08-01(万方平台首次上网日期,不代表论文的发表时间)