Simultaneous multiple wavelength lasing is demonstrated using a novel in-fiber comb fil-ter. The filter is based on a fiber Bragg grating asymmetrically located in a Sagnac loop. Two filters with four band-passes and ...Simultaneous multiple wavelength lasing is demonstrated using a novel in-fiber comb fil-ter. The filter is based on a fiber Bragg grating asymmetrically located in a Sagnac loop. Two filters with four band-passes and five band-passes, respectively, were fabricated and applied to an erbium-doped fiber ring laser. Stable four-wavelength and five-wavelength laser operations have been demon-strated.展开更多
基金This work was supported by the Na-tional Natural Science Foundation of China (Grant No. 69587003) .
文摘Simultaneous multiple wavelength lasing is demonstrated using a novel in-fiber comb fil-ter. The filter is based on a fiber Bragg grating asymmetrically located in a Sagnac loop. Two filters with four band-passes and five band-passes, respectively, were fabricated and applied to an erbium-doped fiber ring laser. Stable four-wavelength and five-wavelength laser operations have been demon-strated.