Detection and alignment of XY skew

    公开(公告)号:US09749057B2

    公开(公告)日:2017-08-29

    申请号:US14816977

    申请日:2015-08-03

    摘要: An optical device may include a modulator. The modulator may receive an optical signal. The modulator may modulate the optical signal to include a first channel and a second channel. The modulator may modulate the optical signal based on a training pattern associated with detecting a skew. The modulator may cause the first channel to interfere with the second channel. The modulator may perform a power measurement on the first channel and the second channel. The modulator may determine the skew based on the power measurement and the training pattern. The modulator may time delay the first channel or the second channel to align the skew based on the skew.

    DETECTION AND ALIGNMENT OF XY SKEW
    2.
    发明申请
    DETECTION AND ALIGNMENT OF XY SKEW 有权
    XY轴的检测和对准

    公开(公告)号:US20150341121A1

    公开(公告)日:2015-11-26

    申请号:US14816977

    申请日:2015-08-03

    IPC分类号: H04B10/532

    摘要: An optical device may include a modulator. The modulator may receive an optical signal. The modulator may modulate the optical signal to include a first channel and a second channel. The modulator may modulate the optical signal based on a training pattern associated with detecting a skew. The modulator may cause the first channel to interfere with the second channel. The modulator may perform a power measurement on the first channel and the second channel. The modulator may determine the skew based on the power measurement and the training pattern. The modulator may time delay the first channel or the second channel to align the skew based on the skew.

    摘要翻译: 光学装置可以包括调制器。 调制器可以接收光信号。 调制器可以调制光信号以包括第一通道和第二通道。 调制器可以基于与检测偏斜相关联的训练模式来调制光信号。 调制器可能导致第一通道干扰第二通道。 调制器可以在第一通道和第二通道上执行功率测量。 调制器可以基于功率测量和训练模式来确定偏斜。 调制器可以基于偏斜来延迟第一通道或第二通道以对准偏斜。