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首次实现了采用磁致伸缩材料制作的电调谐光纤布拉格反射滤波器，实验得到１．３ｎｍ的调谐范围。滤波器带宽１．５ｎｍ。
For the first time, an electrically tuned fiber Bragg reflection filter made of a magnetostrictive material was realized and a tuning range of 1.3 nm was obtained experimentally. Filter bandwidth 1.5nm.