激光与光电子学进展, 2018, 55 (2): 020005, 网络出版: 2018-09-10
高带外抑制比微波光子滤波器研究进展 
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Review on High Out-of-Band Suppression Ratio of Microwave Photonic Filter
图 & 表
图 1. 基于SFBG和高斯窗函数的(a) 24抽头、(b) 18抽头FIR高带外抑制比微波光子滤波器示意图
Fig. 1. Schematic illustrations of high out-of-band suppression ratio FIR MPF using SFBG and Gaussian window function with (a) 24 taps and (b) 18 taps
图 2. 利用Sagnac环和Kaiser型窗函数实现高带外抑制比的有限抽头微波光子滤波器示意图
Fig. 2. Schematic illustration of the high out-of-band suppression ratio FIR MPF using Sagnac loop and Kaiser window function
图 3. (a)利用高斯切趾宽带光梳实现高带外抑制比的有限抽头微波光子滤波器示意图;(b)级联四波混频过程描述
Fig. 3. (a) Schematic illustration of the high out-of-band suppression ratio FIR MPF using the Gaussian apodized broadband combs; (b) depiction of the cascaded FWM process
图 4. 基于抽头内部组成成分的干涉效应的三阶无限抽头滤波器示意图
Fig. 4. Schematic illustrations of the 3rd IIR MPF based on the interference effect between the compositions of the tap
图 5. 4种级联结构的高阶滤波器示意图
Fig. 5. Four schematic illustrations of cascade configurations of high order IIR MPF
图 6. 基于相减方式的高带外抑制比单通带微波光子滤波器示意图。(a)电域内相减;(b)光域内相减
Fig. 6. Schematic illustrations of high out-of-band suppression ratio single bandpass MPF using subtractive in (a) electric and (b) optical domains
图 7. 改进版光域相减实现高带外抑制比的单通带微波光子滤波器示意图
Fig. 7. Schematic illustration of high out-of-band suppression ratio single bandpass MPF using modified subtraction in optical domain
图 8. 基于不同光滤波器频谱映射机制实现高带外抑制比的单通带微波光子滤波器示意图。(a)无源利奥光滤波器;(b)有源SBS增益谱光滤波器
Fig. 8. Schematic illustration of high out-of-band suppression ratio single bandpass MPF using (a) passive Lyot optical filter and (b) active optical SBS gain spectrum filter based on spectrum mapping approaches
图 10. (a)带通带陷开关切换的微波光子滤波器示意图;(b)带陷滤波器的频谱响应;(c)带通滤波器的频谱响应
Fig. 10. (a) Schematic illustration of on-off between bandpass and notch MPFs; (b) spectral respons of the notch MPF; (c) spectral response of bandpass MPF
李元栋, 王荣, 蒲涛, 朱华涛, 郑吉林, 胡猛. 高带外抑制比微波光子滤波器研究进展[J]. 激光与光电子学进展, 2018, 55(2): 020005. Yuandong Li, Rong Wang, Tao Pu, Huatao Zhu, Jilin Zheng, Meng Hu. Review on High Out-of-Band Suppression Ratio of Microwave Photonic Filter[J]. Laser & Optoelectronics Progress, 2018, 55(2): 020005.
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