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基于光纤环的可调谐微波光子滤波器

时间:12-03 来源:互联网 点击:

      • 实现,所需的滤波器FSR可通过精确控制CFBGs在光纤环上的位置来设计,通过使用低色散的CFBGs,由双边带调制和色散效应引起的射频功率恶化可以得到有效的抑制[7,8]

        参考文献:

        [1]Pastor D ,Capmany J ,Ortega B. Broadband tunable microwave transversal notch filter ba sed on tunable uniform fiber Bragg gratings a s slicing filter [ J ] . IEEE Photonics Technology Letters ,2001 ,13 (7) :726-728.
        [2]Gwanda B A L , Zhang W, Williams J A R , et al. Microwave photoic filtering using Gaussion-profiled superstructure fibre Bragg grating and dispersive fiber[J ] . Electronics Letters ,2002 ,38 (22) :1328-1330.
        [ 3]Leng J S ,Zhang W, Williams J A R. Optimization of super-structured fiber Bragg gratings for microwave photonic filters response [ J ] . IEEE Photonics Technology Letters , 2004 ,16 (7) :1736-1738.
        [ 4]Hunter D B , Minasian R A. Microwave optical filters based on a fiber Bragg grating in a loop structure [A] . International Topical Meeting on Microwave Photonics [ C ] .Technical Digest ,1996. 273-276.
        [5]Hunter D B , Minasian R A. Microwave optical filters using in-fiber Bragg grating arrays [ J ] . IEEE Microwave and Guided Wave Letters ,1996 ,6 (2) :103-105.
        [ 6]CHI Hao ,ZHANG Xian-min. A novel tunable fiber-optic microwave notch filter using fiber loop and cascaded fiber Bragg gratings [ J ] . Microwave and Optical Technology Letters ,2004 ,41 (5) :386-388.
        [7]SHI Pei2ming ,YANG Xing2yu ,SONG J i-en , et al. Analysis of a linearly chirped grating with the apodization of parabola squared function on its property of dispersion compensation[J ] . Journal of Optoelectronics ·Laser (光电子·激光) ,2004 ,15 (9) :1065-1068. (in Chine se)
        [8]WU Qiang ,YU Chong-xiu ,WANG Kui-ru , et al. Research of fiber Bragg gratings with chirped refractive index modulation[J ] . Journal of Optoelectronics ·Laser (光电子·激光) ,2004 ,15 (11) :1274-1278. (in Chinese)

        作者:池灏,章献民,沈林放

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