Signal processor and detector
    1.
    发明授权

    公开(公告)号:US09698915B2

    公开(公告)日:2017-07-04

    申请号:US15166916

    申请日:2016-05-27

    Abstract: A system and method for processing an input signal includes a non-linear material component for receiving the signal. The non-linear material component is selected to mix the input signal with an optical pump wave to output an optical signal. The system also includes a parametric amplifier coupled to the non-linear material to obtain the optical signal and to amplify the optical signal to generate an amplified signal and an amplified idler which is a conjugate image of the amplified signal. The system also includes a frequency converter, to obtain the amplified signal and the amplified idler from the parametric amplifier and to convert the amplified signal and the amplified idler into a first output and a second output. The system also includes a first spectral sampling and processing apparatus to obtain and process the first output.

    Photonics based interference mitigation

    公开(公告)号:US10608685B2

    公开(公告)日:2020-03-31

    申请号:US15795974

    申请日:2017-10-27

    Abstract: Methods and apparatus are set forth herein. Methods and apparatus can include for example: receiving for input into an non-linear device a radio signal, the radio signal being a composite signal composed of a signal of interest and an interfering signal, wherein the signal of interest and the interfering signal are at a common frequency; controlling a power level of the radio frequency input signal received at the non-linear device so that the non-linear device provides a non-linear effect; and processing an output signal output by the non-linear device to determine a characteristic of the signal of interest.

    Devices and methods for converting electromagnetic signals into optical signals

    公开(公告)号:US10050720B2

    公开(公告)日:2018-08-14

    申请号:US15166857

    申请日:2016-05-27

    Abstract: Devices and methods for converting an input electromagnetic signal to an output optical signal consisting of dual sidebands with equalized quantum-limited noise figures of about 3 dB are provided. For instance, a device includes an input for receiving the input electromagnetic signal and an output for delivering the output optical signal; and a non-linear material component connected between the input and the output of the device, the non-linear material component having a non-linear electric susceptibility, wherein the non-linear electric susceptibility of the non-linear material component is selected to mix the input signal with an optical pump signal to produce the output optical signal, wherein the output optical signal has sidebands corresponding to the input signal, and amplifying this optical signal in a phase-sensitive amplifier to produce an output optical signal with sidebands having equalized amplitudes and noise figures.

    SIGNAL PROCESSOR AND DETECTOR
    6.
    发明申请
    SIGNAL PROCESSOR AND DETECTOR 有权
    信号处理器和检测器

    公开(公告)号:US20160359569A1

    公开(公告)日:2016-12-08

    申请号:US15166916

    申请日:2016-05-27

    Abstract: A system and method for processing an input signal includes a non-linear material component for receiving the signal. The non-linear material component is selected to mix the input signal with an optical pump wave to output an optical signal. The system also includes a parametric amplifier coupled to the non-linear material to obtain the optical signal and to amplify the optical signal to generate an amplified signal and an amplified idler which is a conjugate image of the amplified signal. The system also includes a frequency converter, to obtain the amplified signal and the amplified idler from the parametric amplifier and to convert the amplified signal and the amplified idler into a first output and a second output. The system also includes a first spectral sampling and processing apparatus to obtain and process the first output.

    Abstract translation: 用于处理输入信号的系统和方法包括用于接收信号的非线性材料分量。 选择非线性材料分量以将输入信号与光泵浦波混频以输出光信号。 该系统还包括耦合到非线性材料的参数放大器,以获得光信号并放大光信号以产生放大信号,并且放大空载器是放大信号的共轭图像。 该系统还包括频率转换器,以从参量放大器获得放大的信号和放大的空载器,并将放大的信号和放大的空载器转换成第一输出和第二输出。 该系统还包括获得和处理第一输出的第一光谱采样和处理装置。

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