Device for compensating polarization dispersion in an optical transmission system
    11.
    发明授权
    Device for compensating polarization dispersion in an optical transmission system 失效
    用于补偿光传输系统中偏振色散的装置

    公开(公告)号:US06792168B2

    公开(公告)日:2004-09-14

    申请号:US10206962

    申请日:2002-07-30

    IPC分类号: G02B6126

    CPC分类号: H04B10/2572

    摘要: A device for compensating the polarization dispersion suffered by an optical signal when it is transmitted by an optical line includes a polarization controller. It generates a differential time delay between two orthogonal polarization modes and controls the polarization controller so that it converts the signal transmitted by the line into a compensated optical signal. If the quality of the compensated optical signal remains below a reference quality the device modifies the state of polarization of the optical signal. Applications include long distance optical transmission via standard fibers.

    摘要翻译: 用于补偿光信号在由光线路传输时遭受的偏振色散的装置包括偏振控制器。 它产生两个正交偏振模式之间的差分时间延迟,并控制偏振控制器,使其将由线传输的信号转换为补偿光信号。 如果补偿的光信号的质量保持低于参考质量,则装置修改光信号的偏振状态。 应用包括通过标准光纤的长距离光传输。