METHOD AND SYSTEM FOR THE MONOLITHIC INTEGRATION OF CIRCUITS FOR MONITORING AND CONTROL OF RF SIGNALS
    185.
    发明申请
    METHOD AND SYSTEM FOR THE MONOLITHIC INTEGRATION OF CIRCUITS FOR MONITORING AND CONTROL OF RF SIGNALS 有权
    用于监视和控制RF信号的电路的单片集成方法和系统

    公开(公告)号:US20160248516A1

    公开(公告)日:2016-08-25

    申请号:US15048222

    申请日:2016-02-19

    Abstract: A method of operating a BPSK modulator includes receiving an RF signal at the BPSK modulator and splitting the RF signal into a first portion and a second portion that is inverted with respect to the first portion. The method also includes receiving the first portion at a first arm of the BPSK modulator, receiving the second portion at a second arm of the BPSK modulator, applying a first tone to the first arm of the BPSK modulator, and applying a second tone to the second arm of the BPSK modulator. The method further includes measuring a power associated with an output of the BPSK modulator and adjusting a phase applied to at least one of the first arm of the BPSK modulator or the second arm of the BPSK modulator in response to the measured power.

    Abstract translation: 一种操作BPSK调制器的方法包括在BPSK调制器处接收RF信号,并将RF信号分成第一部分和相对于第一部分反相的第二部分。 该方法还包括在BPSK调制器的第一臂处接收第一部分,在BPSK调制器的第二臂处接收第二部分,向BPSK调制器的第一臂应用第一音调,并向第 BPSK调制器的第二臂。 该方法还包括测量与BPSK调制器的输出相关联的功率,并且响应于测量的功率调整施加到BPSK调制器的第一臂或BPSK调制器的第二臂中的至少一个的相位。

    Integration of an unprocessed, direct-bandgap chip into a silicon photonic device
    188.
    发明授权
    Integration of an unprocessed, direct-bandgap chip into a silicon photonic device 有权
    将未处理的直接带隙芯片集成到硅光子器件中

    公开(公告)号:US09316785B2

    公开(公告)日:2016-04-19

    申请号:US14509914

    申请日:2014-10-08

    Abstract: A composite device for splitting photonic functionality across two or more materials comprises a platform, a chip, and a bond securing the chip to the platform. The platform comprises a base layer and a device layer. The device layer comprises silicon and has an opening exposing a portion of the base layer. The chip, a III-V material, comprises an active region (e.g., gain medium for a laser). The chip is bonded to the portion of the base layer exposed by the opening such that the active region of the chip is aligned with the device layer of the platform. A coating hermitically seals the chip in the platform.

    Abstract translation: 用于在两种或多种材料上分离光子功能的复合器件包括平台,芯片和将芯片固定到平台的接合。 平台包括基层和器件层。 器件层包括硅并且具有露出基底层的一部分的开口。 芯片III-V材料包括有源区(例如,用于激光的增益介质)。 芯片被接合到由开口暴露的基层的部分,使得芯片的有源区域与平台的器件层对准。 涂层在平台上密封芯片。

    Tunable bi-directional transceiver
    189.
    发明授权
    Tunable bi-directional transceiver 有权
    可调双向收发器

    公开(公告)号:US09287984B2

    公开(公告)日:2016-03-15

    申请号:US13722132

    申请日:2012-12-20

    CPC classification number: H04B10/40

    Abstract: A transceiver includes an optical waveguide and a first filter optically coupled to the optical waveguide and operable to filter a first optical signal in a first wavelength band propagating downstream. A center wavelength of the first wavelength band is tunable. The transceiver also includes a first receiver optically coupled to the first filter and a second filter optically coupled to the optical waveguide and operable to filter a second optical signal in a second wavelength band propagating downstream. The second wavelength band is different from the first wavelength band. The transceiver further includes a second receiver optically coupled to the second filter to receive the second optical signal and a laser optically coupled to the optical waveguide and operable to output radiation in a third wavelength band propagating upstream. The third wavelength band is different from both the first wavelength band and the second wavelength band.

    Abstract translation: 收发器包括光波导和光学耦合到光波导的第一滤光器,并且可操作以对在下游传播的第一波长带中的第一光信号进行滤波。 第一波长带的中心波长是可调谐的。 收发器还包括光耦合到第一滤波器的第一接收器和光耦合到光波导的第二滤波器,并且可操作以对在下游传播的第二波长带中的第二光信号进行滤波。 第二波长带与第一波长带不同。 收发器还包括光耦合到第二滤波器以接收第二光信号的第二接收器和与光波导光耦合的激光器,并可操作以输出在上游传播的第三波长带中的辐射。 第三波长带与第一波长带和第二波长带不同。

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