Statistical characteristics of polarization mode dispersion (PMD) are investigated with dynamical equation. Simulations are performed in two methods: statistical ensemble and frequency ensemble.
利用动态方程研究了偏振模色散矢量的统计特性，分别用统计系综和频率系综两种方法进行数值模拟。
The statistical ensemble is usually introduced when the macroscopic nature of body are researched in statistical method.
用统计的方法去研究物体的宏观性质，常引入统计系综。
The statistical ensemble is usually introduced when the macroscopic nature of body are researched in statistical method.
用统计的方法去研究物体的宏观性质，常引入统计系综。
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