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WDM系统中啁啾光纤光栅带外色散的影响 被引量:1

Dispersion characteristics of cascad edchirped FBG: Disturbed in each other delay
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摘要 对啁啾光栅阻带外的色散特性进行了深入理论分析,在WDM系统中往往需要光栅级联来完成单个光栅不能实现的功能,级联光栅时,前面光栅的阻带外色散要对接续在其后面的光栅产生影响,增大了光栅的时延波动。对光栅级联相互间的影响进行了理论分析与实验验证,提出了降低光栅间相互影响的方法是降低调制或光栅切趾,在光栅级联时采用高阶高斯切趾的效果最好。 We need several grating to cascade in order to compensate fiber dispersion in WDM communication system,but if gratings are cascaded, out - of - band dispersion can affect other following gratings, even making following gratings to be invalidation. Out-of-band dispersion makes following gratings delay ripple increased,or makes transmissive optical signal deformed. Detailed theoretical analysis and experiment have been done on out-of-band dispersion characteristics of cascaded chirped FBG(Fiber Bragg Grating). We have found novel method to reduce each orther interfere.
出处 《激光杂志》 CAS CSCD 北大核心 2002年第4期45-46,共2页 Laser Journal
基金 国家"863"项目 国家自然科学基金 北方交通大学论文攀登基金资助
关键词 WDM系统 啁啾光纤光栅 光栅阻带外色散 光栅级联 时延波动 out-of-band dispersion, cascaded gratings, chirped fiber Bragg grating, delay ripple
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  • 1[1]K.O. Hill, G. Meltz. Fiber Bragg grating technology fundamentals and overview. J. Lightwave Tech. 1997,15 (8): 1263~1276
  • 2[2]C.R. Giles. Lightwave applications of fiber Bragg gratings. J.Lightwave Tech. 1997,15(8). 1391~1404
  • 3[3]Wavelength-switched optical pulse generation in a fiber ring laser with a Fabry-Perot semiconductor modulator and a sampled fiber Bragg grating. IEEE Photonics Tech. Lett. 2001,13 (3):191~193
  • 4[4]S.K. Shin, C. H. Kim, Y. C. Chung. Directly modulated 2.5Gb/s × 16-channel WDm transmission over 640 km single-moed fiber using dispersion compensating fiber. IEEE Photonics Tech.Lett. 1999, 11 (6):742~744
  • 5[5]Sohn-Ling Tzeng, Hung-chun Chang, Yung-Kuang Chen.Limiting-amplified multiwavelength dispersion compensator incorporating chirped fiber gratings and optical amplifier for DWDMsystems. Optics Communications, 1999,169: 81-86
  • 6[6]A.H. Gnanck, L. D. Garrett, F. Forghieri, et. al. 8×20Gb/s315-km,8×10Gb/s 480-km WDM transmission over conventional fiber using multiple brod-band fiber gratings. IEEE Photonies Tech. Lett. 1998, 10(10): 1495~1497
  • 7[7]J.E. Sipe, B. J. Eggleton, T. A. Strasser Dispersion characteristics of nonuniform Bragg gratings: implica-tions for WDM communica tion systems. Opties Conmmunications, 1998,152: 269-274
  • 8[8]G.Lenz, N. Litchinitser, D. B. Patterson, Imlication of fiber grating dispersion for WDM communication system. B. J. Eggleton, IEEE Photonics Tech. Lett. 1997,9(10): 1403~1405

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