Coherent optical transceiver with programmable application modes
    2.
    发明授权
    Coherent optical transceiver with programmable application modes 有权
    具有可编程应用模式的相干光收发器

    公开(公告)号:US09071364B1

    公开(公告)日:2015-06-30

    申请号:US13655302

    申请日:2012-10-18

    CPC classification number: H04B10/40 H04B10/2507 H04B10/58

    Abstract: An optical communication system provides coherent optical transmission for metro applications. Relative to conventional solutions, the optical communication system can be implemented with reduced cost and can operate with reduced power consumption, while maintaining high data rate performance (e.g., 100 G). Furthermore, a programmable transceiver enables compatibility with a range of different types of optical networks having varying performance and power tradeoffs. In one embodiment, the optical communication system uses 100 Gb/s dual-polarization 16-point quadrature amplitude modulation (DP-16QAM) with non-linear pre-compensation of Indium Phosphide (InP) optics for low power consumption.

    Abstract translation: 光通信系统为城域应用提供相干光传输。 相对于传统解决方案,光通信系统可以以降低的成本实现,并且可以在降低功耗的情况下工作,同时保持高数据速率性能(例如,100G)。 此外,可编程收发器能够与具有不同性能和功率权衡的不同类型的光网络兼容。 在一个实施例中,光通信系统使用具有用于低功耗的铟磷化物(InP)光学器件的非线性预补偿的100Gb / s双极化16点正交幅度调制(DP-16QAM)。

    Testing of elements used in communication links
    5.
    发明授权
    Testing of elements used in communication links 有权
    测试通信链路中使用的元素

    公开(公告)号:US09136942B2

    公开(公告)日:2015-09-15

    申请号:US13952774

    申请日:2013-07-29

    CPC classification number: H04B10/073 H04B10/66 H04B17/345

    Abstract: A receiver for a communications link includes a receiver module and a host receiver. These two components can be tested independently. In one embodiment, the receiver module is characterized with respect to noise and distortion. The noise performance can be determined by comparing input and output signals of the receiver module, to determine the relative noise of the receiver module. The distortion performance can be determined by comparing the distortion of input and output signals of the receiver module, using a reference host receiver that includes an equalizer. The host receiver can be tested by using a reference receiver module.

    Abstract translation: 用于通信链路的接收机包括接收机模块和主机接收机。 这两个组件可以独立测试。 在一个实施例中,接收器模块的特征在于噪声和失真。 可以通过比较接收机模块的输入和输出信号来确定噪声性能,以确定接收机模块的相对噪声。 可以通过使用包括均衡器的参考主机接收机比较接收机模块的输入和输出信号的失真来确定失真性能。 主机接收机可以通过使用参考接收机模块进行测试。

    Testing of Elements Used In Communication Links
    6.
    发明申请
    Testing of Elements Used In Communication Links 有权
    通信链接中使用的元素测试

    公开(公告)号:US20140161440A1

    公开(公告)日:2014-06-12

    申请号:US13952774

    申请日:2013-07-29

    CPC classification number: H04B10/073 H04B10/66 H04B17/345

    Abstract: A receiver for a communications link includes a receiver module and a host receiver. These two components can be tested independently. In one embodiment, the receiver module is characterized with respect to noise and distortion. The noise performance can be determined by comparing input and output signals of the receiver module, to determine the relative noise of the receiver module. The distortion performance can be determined by comparing the distortion of input and output signals of the receiver module, using a reference host receiver that includes an equalizer. The host receiver can be tested by using a reference receiver module.

    Abstract translation: 用于通信链路的接收机包括接收机模块和主机接收机。 这两个组件可以独立测试。 在一个实施例中,接收器模块的特征在于噪声和失真。 可以通过比较接收机模块的输入和输出信号来确定噪声性能,以确定接收机模块的相对噪声。 可以通过使用包括均衡器的参考主机接收机比较接收机模块的输入和输出信号的失真来确定失真性能。 主机接收机可以通过使用参考接收机模块进行测试。

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