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Statistical characterization of PM-QPSK signals after propagation in uncompensated fiber links

机译:在无补偿光纤链路中传播后PM-QPSK信号的统计特性

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We show by simulation that PM-QPSK signal components, after propagating in uncompen-sated fiber links, assume Gaussian distribution, both in linear and non-linear regime, even in absence of ASE noise. After DSP equalization, the statistics of decision variables is also Gaussian.
机译:通过仿真我们显示,PM-QPSK信号分量在无间隔的光纤链路中传播后,即使在没有ASE噪声的情况下,也呈线性和非线性状态,呈高斯分布。在DSP均衡之后,决策变量的统计量也是高斯的。

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