会议专题

Multi-Wavelength Fiber Laser Based on a High Finesse Fiber Ring Filter and Multimode FBG

A multi-wavelength fiber laser with a narrow bandwidth based on an erbium-doped fiber ring filter and multimode fiber Bragg grating(MM-FBG) has been proposed, a high finesse fiber ring filter are introduced .The fiber ring filter consists of two optical couplers and a section of weak pumped erbiumdoped fiber(EDF) . Thanks to the delay of cavity length and the gain generated by the EDF, the filter has spectral response with a high finesse. The incorporation of the fiber ring filter leads to the suppression of undesirable mode and makes the output laser narrower bandwidth. With 980 nm LD pumped, at the room temperature, the space of the two wavelengths is 0.07nm, which improved the effect of the filter.

laser technique dual-wavelength laser fiber filter high finesse MM-FBG

Pan Honggang Yang Xiufeng Yu jinlong Tong Zhengrong Wei Fangfang

Laboratory of optical fiber communication of School of Electronics and Information Engineering,Tianj Key Laboratory of Film Electronics and Communication Devices, School of Electronic Information Engin Laboratory of optical fiber communication of School of Electronics and Information Engineering,Tianj

国际会议

2011 3nd International Conference on Mechanical and Electronics Engineering(2011年第三届机械与电子工程国际会议 ICMEE2011)

合肥

英文

4036-4040

2011-09-23(万方平台首次上网日期,不代表论文的发表时间)