MONOLITHICALLY-INTEGRATED, POLARIZATION-INDEPENDENT CIRCULATOR
    2.
    发明申请
    MONOLITHICALLY-INTEGRATED, POLARIZATION-INDEPENDENT CIRCULATOR 审中-公开
    整体集成的极化独立循环

    公开(公告)号:WO2018017958A2

    公开(公告)日:2018-01-25

    申请号:PCT/US2017/043295

    申请日:2017-07-21

    Abstract: A polarization-independent, optical circulator is formed in silicon photonics. The polarization-independent, optical circulator uses an optical splitter having two couplers and two waveguides joining the two couplers. One of the two waveguides is thinner than the other to create a large effective index difference between TE and TM modes transmitted through the one waveguide. Polarization rotators, including reciprocal and/or non-reciprocal rotators, are further used to create the optical circulator.

    Abstract translation: 在硅光子学中形成偏振无关的光环行器。 偏振无关光环行器使用具有两个耦合器和两个耦合器的波导的分光器。 两个波导中的一个比另一个波导薄,以在通过一个波导传输的TE和TM模之间产生大的有效折射率差。 包括往复和/或非互易旋转器的偏振旋转器还被用于创建光学循环器。

    BROADBAND HIGH-SPEED WAVELENGTH-DIVISION MULTIPLEXED RECEIVER USING MULTIPLE PHOTODETECTORS PER CHANNEL
    3.
    发明申请
    BROADBAND HIGH-SPEED WAVELENGTH-DIVISION MULTIPLEXED RECEIVER USING MULTIPLE PHOTODETECTORS PER CHANNEL 审中-公开
    宽带高速波分复用接收器,每通道使用多个光电转换器

    公开(公告)号:WO2017031072A1

    公开(公告)日:2017-02-23

    申请号:PCT/US2016/047066

    申请日:2016-08-15

    Abstract: An optical receiver, used in wavelength-division multiplexing, has multiple photodetectors per channel. The optical receiver comprises a demultiplexer to separate incoming light into different output waveguides, one output waveguide for each channel. A splitter is used in each output waveguide to split each output waveguide into two or more branches. A separate photodetector is coupled with each branch so that two or more photodetectors are used to measure each channel.

    Abstract translation: 用于波分复用的光接收机每个通道具有多个光电探测器。 光接收器包括一个多路分离器,用于将入射光分离成不同的输出波导,每个通道一个输出波导。 在每个输出波导中使用分离器将每个输出波导分成两个或更多个分支。 单独的光电检测器与每个分支耦合,使得两个或更多个光电探测器用于测量每个通道。

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