Through the Stokes models of devices with polarization-dependent loss(PDL) was proposed,the impact of PDL on the state of polarization(SOP) of optical signals in the optical fiber communication systems was investigated.

• 推导出具有偏振相关损耗(PDL)器件的Stokes模型,研究了光纤通信系统中PDL对光信号偏振态(SOP)的影响。