摘要
A 47-wavelength flat erbium-doped fiber ring laser over whole C-band is experimentally achieved with only 21-dBm output power from erbium-doped fiber amplifier (EDFA). The spectrum flatness of the multi- wavelength erbium-doped fiber laser (EDFL) is investigated.
A 47-wavelength flat erbium-doped fiber ring laser over whole C-band is experimentally achieved with only 21-dBm output power from erbium-doped fiber amplifier (EDFA). The spectrum flatness of the multi- wavelength erbium-doped fiber laser (EDFL) is investigated.
基金
The work was supported by the National Natural Sci- ence Foundation under Grant No. 60477013.