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作者机构:Korea Inst Sci & Technol Div Intelligent Syst Photon Res Lab Seoul 130791 South Korea Hanyang Univ Div Elect & Comp Engn Opt Commun Lab Seoul 133791 South Korea LG Nortel Co LTD Fiber Access Team 2 CN R&D Broadband Access Dept Anyang 431831 South Korea
出 版 物:《OPTICS EXPRESS》 (Opt. Express)
年 卷 期:2009年第17卷第6期
页 面:4336-4341页
核心收录:
学科分类:070207[理学-光学] 07[理学] 08[工学] 0803[工学-光学工程] 0702[理学-物理学]
主 题:.FIBER BRAGG metal plate IEEE Photon Technol Tunable dispersion ps/nm slope compensator dispersion slope compensation bending stage port circulator
摘 要:We propose and experimentally demonstrate a novel method for tunable dispersion slope compensation. We use two uniform fiber Bragg gratings (FBGs), a spatially designed S-bending stage and 4-port circulator. Two FBGs are mounted on each surface of a metal plate along the calculated quadratic curve. The dispersion slope (DS) can be tuned by adjusting a nonlinear strain along two uniform FBGs without changing second order dispersion as well as the central wavelength. In the experiment, a DS tuning range from - 13.9 to - 54.8 ps/nm(2) is achieved with the bandwidth of larger than 2.0 nm. (C) 2009 Optical Society of America