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光纤色散的
    Spectral Analysis of the Fiber Dispersion
    光纤色散的频谱分析
    Numerical solution of multi-clad fiber dispersion
    多包层光纤色散的数值解法
    Study on Properties and Measurement Techniques of Photonic Crystal Fiber Dispersion
    光子晶体光纤色散的若干理论及测量方法研究
    Beginningwith the setting up the physical model that is used tocompensate for the fiber dispersion, the compensatingconditions are analyzed in detail.
    从建立补偿光纤色散的物理模型着手详细分析了补偿的条件。
    Especially, LiNbO3 optical modulators, using M-Z waveguides and traveling-wave electrodes, are essential for high-speed and long-haul optical fiber transmission systems since the wavelength chirp is very small and the effect of the fiber dispersion is minimized.
    采用行波电极的M-Z型外调制器调制速率高,波长的啁啾噪声理论上为零,几乎不受光纤色散的限制,已成为高速长距离光纤传输系统必不可少的器件。
    Main contents are as follows:(1) The cause of the fiber dispersion is discussed. The latest development in dispersion compensation is reviewed.
    全文主要内容如下:(1) 介绍了光纤色散的成因,以及当前国际国内在色度色散补偿研究方面的现状及其发展趋势。
    Especially, LiNbO_3 optical modulators, using M-Z waveguides and traveling-wave electrodes, are essential for high-speed and long-haul optical fiber transmission systems since the wavelength chirp is very small and the effect of the fiber dispersion is minimized.
    采用行波电极的M-Z型外调制器调制速率高,波长的啁啾噪声理论上为零,几乎不受光纤色散的限制,已成为高速长距离光纤传输系统必不可少的器件。
    The transmission experiment of 2.5Gb/s directly modulated optical signal through 200km standard fiber is reported. Mid span spectral inversion based on the nonlinear four wave mixing in dispersion shifted fiber is used to compensate for fiber dispersion.
    报道了2.5Gb/s直接调制光信号的200公里常规单模光纤传输实验,系统中采用了基于色散位移光纤中四波混频效应的中点谱反转技术以补偿光纤色散的影响。
    Linearly chirped fiber grating can be used to compensate fiber dispersion. We studied the relationship between the important characteristics of this kind of dispersion compensator such as average dispersion,fluctuation of time delay,reflective bandwidth and reflectivity and grating parameters such as grating length,chirp coefficient and coupling coefficient by numerical method. We also discuss briefly how those characteristics are influenced by different apodization.
    线性啁啾光纤光栅可用于光纤色散的补偿,本文用数值方法研究了这类色散补偿器的平均色散、时延波动、反射带宽和反射率等重要特性与光栅长度、啁啾系数、耦合系数等参量的关系,并简要讨论了光栅特性受不同变迹的影响。
    A simple and explicit analytical model for Stimulated Raman Scattering(SRS) effects in fiber dispersion walk-off regime is presented.
    文章提出了一种考虑光纤色散的受激拉曼散射(SRS)效应的分析模型,它计算简便,且物理意义明确。
 

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