range dispersion

Approximate expressions for u, du/ dv and d2u/ dv2 are given in the range 1.5 ≤ v ≤ 3, which greatly simplified the calculation of both dispersion and zero-dispersion fiber parameters.

给出了u、du/dv和d~2u/dv~2的近似公式，使色散和零色散光纤参数的计算大为简化。

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Large fluid viscosity or low permeability ( High couple damping coefficient) make the shift to high frequencies of the main dispersion frequency range, and the attenuation coefficient knee points for the different frequency dependence, which represents the relaxation frequency movement to high frequencies.

高粘性流体和低骨架渗透率（高的固流耦合衰减系数）使得主要频散发生的频率范围，和衰减系数出现不同频率响应特征的鞍点向高频移动，这反映松弛频率向高频段移动。

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The pharmacokinetic study showed that the both serum iron concentration in rats rose obviously after the administration of enteric-coated APIC solid dispersion and Niferex and the AUC of both drugs increased accordingly as the accrescence of the dosage in the dosage range chose in this experiment.

药动实验结果显示APIC肠溶固体分散体与力蜚能给药后大鼠体内血铁浓度均有显著升高，且两种药物在本实验所选剂量范围内AUC都随给药剂量增大而增加。

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Based on a dispersion-induced microwave photonic filter ( MPF), a GHz tunable range and voltage-controlled OEO is achieved.

通过构建一个色散引起的复合腔微波光子滤波器，基于它来实现一种电压控制的、调谐范围达到数GHz的OEO。

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It is demonstrated that the system performance was improved observably when the peak pulse power and the dispersion slope were controlled in an acceptable range and the dispersion slope was compensated reasonably.

数值仿真结果表明，合理的控制链路中的脉冲峰值功率和色散斜率，对色散斜率进行适当补偿，可以显著改善高速长途光纤通信系统的系统性能。

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