SYSTEM AND METHOD FOR NULLING OR SUPPRESSING INTERFERING SIGNALS IN DYNAMIC CONDITIONS

    公开(公告)号:US20200235843A1

    公开(公告)日:2020-07-23

    申请号:US16253283

    申请日:2019-01-22

    Abstract: A system and method for nulling or suppressing interfering signals directed toward moving platforms based, at least in part, on dynamic motion data of the moveable platform is provided. The system may be an interference nulling system carried by a moveable platform and may include an antenna array including two or more antenna elements that generates at least one initial steerable null radiation pattern, dynamic motion data logic that determines dynamic motion data of the moveable platform; and update logic that updates the at least one initial steerable null radiation pattern based, at least in part, on the dynamic motion data. The at least one updated steerable null radiation pattern is directed toward a direction from which interfering signals are being transmitted from an interfering signal source.

    DETERMINING A RETURN LASER SIGNAL ASSOCIATED WITH A TARGET IN LASER RANGE FINDERS
    3.
    发明申请
    DETERMINING A RETURN LASER SIGNAL ASSOCIATED WITH A TARGET IN LASER RANGE FINDERS 有权
    确定与激光测距仪中的目标相关的返回激光信号

    公开(公告)号:US20160265913A1

    公开(公告)日:2016-09-15

    申请号:US14763621

    申请日:2014-11-27

    CPC classification number: G01C3/08 G01S7/4873 G01S7/489 G01S7/497 G01S17/08

    Abstract: A laser range finder (LRF) and an automated method for determining a return laser signal associated with a target thereof are disclosed. In one example embodiment, the LRF includes a laser beam emitter to emit a laser beam towards a target. Further, the LRF includes a receiver circuit to receive multiple return laser signals reflected from objects including the target and to determine an amplitude of each of the multiple return laser signals. Furthermore, the LRF includes a processor coupled to the receiver circuit to compare the amplitude of each of the multiple return laser signals with a range varying threshold that accounts for range and atmospheric losses and to determine one of the multiple return laser signals as being associated with the target based on the comparison.

    Abstract translation: 公开了一种用于确定与其目标相关联的返回激光信号的激光测距仪(LRF)和自动化方法。 在一个示例性实施例中,LRF包括激光束发射器以朝向目标发射激光束。 此外,LRF包括接收电路,用于接收从包括目标的对象反射的多个返回激光信号,并确定多个返回激光信号中的每一个的振幅。 此外,LRF包括耦合到接收器电路的处理器,以将多个返回激光信号中的每一个的幅度与考虑到范围和大气损耗的范围变化阈值进行比较,并且将多个返回激光信号中的一个确定为与 目标基于比较。

    State estimation
    5.
    发明授权

    公开(公告)号:US10907936B2

    公开(公告)日:2021-02-02

    申请号:US16414851

    申请日:2019-05-17

    Abstract: A system and method for state estimation in spinning projectiles is provided. The state estimation is based, at least in part, on magnetic sensor data, angular velocity data, and correction terms applied to the magnetic sensor data and the angular velocity data. The system and method for state estimation in spinning projectiles estimates roll angles and roll rates of the spinning projectiles. The roll angle and roll rate estimates allow steering commands to be applied to steer the spinning projectiles in the proper direction.

    System and method for nulling or suppressing interfering signals in dynamic conditions

    公开(公告)号:US11601214B2

    公开(公告)日:2023-03-07

    申请号:US16253283

    申请日:2019-01-22

    Abstract: A system and method for nulling or suppressing interfering signals directed toward moving platforms based, at least in part, on dynamic motion data of the moveable platform is provided. The system may be an interference nulling system carried by a moveable platform and may include an antenna array including two or more antenna elements that generates at least one initial steerable null radiation pattern, dynamic motion data logic that determines dynamic motion data of the moveable platform; and update logic that updates the at least one initial steerable null radiation pattern based, at least in part, on the dynamic motion data. The at least one updated steerable null radiation pattern is directed toward a direction from which interfering signals are being transmitted from an interfering signal source.

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