The conclusion shows that the pulse width decreases nearly linearly while the absolute value of group delay dispersion decreases, and it is consistent with the result of experiments qualitatively.
计算结果表明，随着群时延色散绝对值的降低，输出脉宽近线性减小，此数值结论与已有实验结果定性一致。
Group delay and dispersion characters are analyzed according to the above filter. In addition, the dynamic tunable feature is discussed.
详细分析了滤波器的群时延特性和色散特性，讨论了该滤波器的动态可调谐性质。
The reflection spectrum, time delay, and group velocity dispersion (GVD) of the gratings are analyzed.
并对此种光栅的反射谱，时延及群速度色散进行了理论分析；
The reflection spectrum, time delay, and group velocity dispersion (GVD) of the gratings are analyzed.
并对此种光栅的反射谱，时延及群速度色散进行了理论分析；
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