Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission
    1.
    发明授权
    Reduction of collision induced timing jitter by periodic dispersion management in soliton WDM transmission 失效
    通过在孤子WDM传输中的周期性色散管理减少碰撞引起的定时抖动

    公开(公告)号:US06407841B1

    公开(公告)日:2002-06-18

    申请号:US09571009

    申请日:2000-05-15

    IPC分类号: H04B1000

    CPC分类号: H04B10/25077

    摘要: Collisions between solitons in different frequency channels are one of the major sources of errors in transmission systems that utilize wavelength division multiplexing (WDM). Moreover, because standard transmission lines have lumped amplification, the four-wave mixing fields from soliton collisions grow uncontrollably, adding amplitude and timing jitter to the jitter due to ideal soliton collisions. These problems are addressed by using a specific dispersion map to implement dispersion management, by which it is possible to significantly reduce the collision-induced timing jitter and to improve system performance even in comparison with that provided by an ideal, exponentially decreasing dispersion fiber.

    摘要翻译: 不同频率信道的孤子之间的冲突是使用波分复用(WDM)的传输系统中的主要错误来源之一。 此外,由于标准传输线路具有集总放大,孤岛碰撞的四波混频场不可控地增长,由于理想的孤子碰撞,增加了振幅和定时抖动对抖动的影响。 通过使用特定色散图来实现色散管理来解决这些问题,通过该色散管理可以显着减少碰撞引起的定时抖动并且即使与理想的指数递减的色散光纤相比提供的性能也能提高系统性能。