1) PMD layer
PMD层
2) pMD-18-T Vector
pMD-18-TVector
3) all-order PMD
全阶PMD
4) PMD emulator
PMD模拟器
1.
This second order PMD emulator is composed of three differential group delay(DGD) crystal plates and a Faraday rotator whose rotator polarization angle varies with 180°.
该二阶PMD模拟器实验上能近似模拟从50到200 ps2的二阶PMD。
2.
In order to research the impairment of polarization mode dispersion (PMD) to high speed fiber communication systems and the mitigation methods, a kind of programmable PMD emulator is developed.
为了研究光纤通信中的偏振模色散 (PMD)及其对高速光通信系统的影响和补偿技术 ,研制了一种可编程控制的PMD模拟器 ,它由 6组双折射晶体和磁光晶体组成 ,群时延差 (DGD)变化范围为± (0 。
3.
The second order polarization mode dispersion(PMD) of PMD emulator based on concatenated polarization maintained fibers(PMF) has been numerically simulated.
结果表明 :采用偏振控制器 (PC)连接明显优于可旋转连接器 (FC)连接 ,当级联段数 N=8时 ,PC连接的模拟器产生的二阶 PMD与理论曲线基本符合 ;PMF的长度对 PMD模拟器模拟二阶 PMD并没有明显影
5) second order PMD
二阶PMD
1.
This second order PMD emulator is composed of three differential group delay(DGD) crystal plates and a Faraday rotator whose rotator polarization angle varies with 180°.
该二阶PMD模拟器实验上能近似模拟从50到200 ps2的二阶PMD。
6) PMD vector
PMD矢量
1.
The analytical expression of Jones matrix for second-order PMD of a single-mode fiber has been derived from the relation between PMD vector and Jones matrix.
利用单模光纤 PMD矢量与 Jones矩阵之间的关系 ,推导了由该矢量表示的光纤二阶 PMD的 Jones矩阵解析表达式 ,利用该矩阵可以确定输出端时域脉冲在二阶 PMD近似下的表达式 ,并由此仿真二阶 PMD对信号传输质量的影响。
2.
The DGD distribution of the model is derived in this paper by analyzing the motion of PMD vector in Stokes space and the relationship between the whole property and the local property is given.
PMF级联模型是进行PMD研究广泛采用的模型 从PMD矢量在Stokes空间的运动入手 ,推导出了PMF级联模型的DGD的统计分布并给出了整体特性与局部特性之间的关系 ,所得结果用JME法验证是正确的 最后通过误差分析 ,提出了该模型的级联段数的选取原则 所得结论可为PMD的仿真提供理论依
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