Use of coherent signal dispersion for signal source association

    公开(公告)号:US10707975B2

    公开(公告)日:2020-07-07

    申请号:US15134370

    申请日:2016-04-20

    Abstract: A signal source association method and receiver. A receiver can be used to detect a plurality of signals transmitted from a plurality of transmission sources. The receiver can determine amplitude and phase information for a plurality of frequency components of each of the plurality of signals. The receiver can also determine a set of comparison values by comparing the respective amplitude and phase information from one or more pairs of the plurality of signals. Finally, the receiver can associate one of the signals with one of the plurality of transmission sources using the set of comparison values. The comparison values can comprise Stokes parameters and the one or more pairs of the plurality of signals can comprise a pair of orthogonally polarized signals or a pair of signals detected from spatially-separated antennas.

    Security for Wireless Communications

    公开(公告)号:US20210204122A1

    公开(公告)日:2021-07-01

    申请号:US17126762

    申请日:2019-06-19

    Abstract: Devices and techniques for authenticating wireless communications are disclosed. In some embodiments, the techniques can be performed by a network access point that includes a receiver to receive a wireless signal from a remote device. The network access point can also include a processor to calculate polarization data for the wireless signal and to determine whether the polarization data includes at least one characteristic that corresponds to a characteristic of a stored authenticated polarization signature.

    USE OF COHERENT SIGNAL DISPERSION FOR SIGNAL SOURCE ASSOCIATION
    4.
    发明申请
    USE OF COHERENT SIGNAL DISPERSION FOR SIGNAL SOURCE ASSOCIATION 审中-公开
    信号源信号共享信号的使用

    公开(公告)号:US20170019193A1

    公开(公告)日:2017-01-19

    申请号:US15134370

    申请日:2016-04-20

    Abstract: A signal source association method and receiver. A receiver can be used to detect a plurality of signals transmitted from a plurality of transmission sources. The receiver can determine amplitude and phase information for a plurality of frequency components of each of the plurality of signals. The receiver can also determine a set of comparison values by comparing the respective amplitude and phase information from one or more pairs of the plurality of signals. Finally, the receiver can associate one of the signals with one of the plurality of transmission sources using the set of comparison values. The comparison values can comprise Stokes parameters and the one or more pairs of the plurality of signals can comprise a pair of orthogonally polarized signals or a pair of signals detected from spatially-separated antennas.

    Abstract translation: 信号源关联方法和接收机。 可以使用接收机来检测从多个发送源发送的多个信号。 接收机可以确定多个信号中的每一个的多个频率分量的幅度和相位信息。 接收机还可以通过比较来自一个或多个多对信号对的相应幅度和相位信息来确定一组比较值。 最后,接收机可以使用一组比较值将一个信号与多个传输源中的一个相关联。 比较值可以包括斯托克斯参数,并且多个信号的一对或多对可以包括一对正交极化信号或从空间分离的天线检测的一对信号。

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