中国激光, 2018, 45 (3): 0306005, 网络出版: 2018-03-20
基于相移光纤光栅积分特性的超短光脉冲整形 
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Ultrashort Optical Pulse Shaping Based on Integral Characteristics of Phase-Shifted Fiber Grating
图 & 表
图 2. 相移光纤光栅积分特性的幅频响应和相频响应。(a)一阶相移光纤光栅幅频响应;(b)一阶相移光纤光栅相频响应;(c)二阶相移光纤光栅幅频响应;(d)二阶相移光纤光栅相频响应
Fig. 2. Amplitude-frequency response and phase-frequency response of phase-shifted fiber grating. (a) Amplitude-frequency and (b) phase-frequency responses of first-order phase-shifted fiber grating; (c) amplitude-frequency and (d) phase-frequency responses of second-order phase-shifted fiber grating
图 3. 相移光纤光栅的积分验证。(a)一阶相移光纤光栅;(b)二阶相移光纤光栅
Fig. 3. Integral test of phase-shifted fiber gratings. (a) First-order phase-shifted fiber grating; (b) second-order phase-shifted fiber grating
图 6. 整形后的平顶脉冲。(a)时域;(b)频域
Fig. 6. Flat-topped pulse after shaping. (a) Time domain; (b) frequency domain
图 7. (a)输入的高斯脉冲;(b)整形后的三角形脉冲
Fig. 7. (a) Input Gaussian pulse; (b) triangular pulse after shaping
图 8. 非对称的三角形脉冲。(a) k1=1,k2=-2;(b) k1=2,k2=-1
Fig. 8. Asymmetric triangular pulse. (a) k1=1, k2=-2; (b) k1=2, k2=-1
刘文楷, 刘成园, 董小伟. 基于相移光纤光栅积分特性的超短光脉冲整形[J]. 中国激光, 2018, 45(3): 0306005. Liu Wenkai, Liu Chengyuan, Dong Xiaowei. Ultrashort Optical Pulse Shaping Based on Integral Characteristics of Phase-Shifted Fiber Grating[J]. Chinese Journal of Lasers, 2018, 45(3): 0306005.
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