针对自适应偏振模色散(polarization mode dispersion,PMD)补偿系统中最佳电功率反馈信号的提取问题,利用主偏振态(principle state of polarization,PSP)理论,从PMD引起的差分群时延(different group delay,DGD)对接收信号电功率谱密...针对自适应偏振模色散(polarization mode dispersion,PMD)补偿系统中最佳电功率反馈信号的提取问题,利用主偏振态(principle state of polarization,PSP)理论,从PMD引起的差分群时延(different group delay,DGD)对接收信号电功率谱密度的影响入手,分析电功率反馈信号最佳频率点的选择,提出一种检测电功率反馈信号的实验方案.理论分析和实验仿真表明:在接收信号频谱中,选取12.16 GHz电功率信号作为PMD补偿系统的反馈信号是合理的.展开更多
基金Supported by Corporate Building Project of BeijingEducational Committee ( XK100130537)the NationalNatural Science Foundation of China ( No .60578043 andNo .60577046)
文摘针对自适应偏振模色散(polarization mode dispersion,PMD)补偿系统中最佳电功率反馈信号的提取问题,利用主偏振态(principle state of polarization,PSP)理论,从PMD引起的差分群时延(different group delay,DGD)对接收信号电功率谱密度的影响入手,分析电功率反馈信号最佳频率点的选择,提出一种检测电功率反馈信号的实验方案.理论分析和实验仿真表明:在接收信号频谱中,选取12.16 GHz电功率信号作为PMD补偿系统的反馈信号是合理的.
