Wideband Beamformer System
    132.
    发明申请
    Wideband Beamformer System 有权
    宽带波束成形系统

    公开(公告)号:US20170054460A1

    公开(公告)日:2017-02-23

    申请号:US15297215

    申请日:2016-10-19

    Applicant: Leidos, Inc.

    CPC classification number: H04B1/123 H04B7/0617 H04B7/08

    Abstract: An adaptive phased-array processing solution, referred to as the Wideband Beamformer System (WBS), demonstrates an improvement in the range and quality of air link surveillance downlink wireless cell radio signals. The WBS applies wideband frequency-domain adaptive beamforming to preprocess the dense RF signal environment, minimizing co-channel interference (CCI) from each signal, and then reconstructing a “clean” version of the signal for input to the existing surveillance receiver(s).

    Abstract translation: 被称为宽带波束成形器系统(WBS)的自适应相控阵处理解决方案展示了空中链路监视下行无线小区无线电信号的范围和质量的改进。 WBS应用宽带频域自适应波束成形来预处理密集RF信号环境,最小化来自每个信号的同信道干扰(CCI),然后重建信号的“干净”版本以输入到现有监视接收机 。

    Wideband beamformer system
    134.
    发明授权

    公开(公告)号:US09484971B2

    公开(公告)日:2016-11-01

    申请号:US15149417

    申请日:2016-05-09

    Applicant: Leidos, Inc.

    CPC classification number: H04B1/123 H04B7/0617 H04B7/08

    Abstract: An adaptive phased-array processing solution, referred to as the Wideband Beamformer System (WBS), demonstrates an improvement in the range and quality of air link surveillance downlink wireless cell radio signals. The WBS applies wideband frequency-domain adaptive beamforming to preprocess the dense RF signal environment, minimizing co-channel interference (CCI) from each signal, and then reconstructing a “clean” version of the signal for input to the existing surveillance receiver(s).

    Radial Flux Alternator
    135.
    发明申请
    Radial Flux Alternator 有权
    径向通量发电机

    公开(公告)号:US20160254710A1

    公开(公告)日:2016-09-01

    申请号:US15138848

    申请日:2016-04-26

    Applicant: Leidos, Inc.

    CPC classification number: H02K1/274 H02K1/14 H02K1/278 H02K3/12 H02K3/28 H02K3/325

    Abstract: An energy conversion system includes rotor, stator and shell components configurations for increasing power efficiency and improving replacement and repair efficiency. The system harvests environmental energy for lower power generation and accounts for non-mechanical sources of rotational resistance within the generator.

    Abstract translation: 能量转换系统包括转子,定子和壳体组件配置,用于提高功率效率并提高更换和修复效率。 该系统为较低的发电量收获环境能量,并且在发电机内占据非机械的旋转阻力来源。

    Wideband beamformer system
    136.
    发明授权
    Wideband beamformer system 有权
    宽带波束形成系统

    公开(公告)号:US09350402B1

    公开(公告)日:2016-05-24

    申请号:US14519202

    申请日:2014-10-21

    Applicant: Leidos, Inc.

    CPC classification number: H04B1/123 H04B7/0617 H04B7/08

    Abstract: An adaptive phased-array processing solution, referred to as the Wideband Beamformer System (WBS), demonstrates an improvement in the range and quality of air link surveillance downlink wireless cell radio signals. The WBS applies wideband frequency-domain adaptive beamforming to preprocess the dense RF signal environment, minimizing co-channel interference (CCI) from each signal, and then reconstructing a “clean” version of the signal for input to the existing surveillance receiver(s).

    Abstract translation: 被称为宽带波束成形器系统(WBS)的自适应相控阵处理解决方案展示了空中链路监视下行无线小区无线电信号的范围和质量的改进。 WBS应用宽带频域自适应波束成形来预处理密集RF信号环境,最小化来自每个信号的同信道干扰(CCI),然后重建信号的“干净”版本以输入到现有监视接收机 。

    Method for autonomous self-blanking by radiation portal monitors to minimize the interference from pulsed X-rays radiation
    138.
    发明授权
    Method for autonomous self-blanking by radiation portal monitors to minimize the interference from pulsed X-rays radiation 有权
    通过辐射门禁监测器进行自主自消隐的方法,以尽量减少来自脉冲X射线辐射的干扰

    公开(公告)号:US09182515B2

    公开(公告)日:2015-11-10

    申请号:US14487180

    申请日:2014-09-16

    Applicant: Leidos, Inc.

    CPC classification number: G01V5/0016 G01T1/17 G01V5/0008 G01V5/0066

    Abstract: A system and associated method for isolating intended radiation signals for determining target characteristics includes multiple detectors for detecting radiation signals having varying energies, delay modules for delaying the detected radiation signals and a discriminator associated with the multiple detectors for determining if detected radiation signals include unintended radiation signals, e.g., x-rays, and provided blanking signals to a switch in order to effectively remove the unintended radiation signals from the data that is presented to the processor for determining target characteristics.

    Abstract translation: 用于隔离用于确定目标特性的预期辐射信号的系统和相关联的方法包括用于检测具有变化能量的辐射信号的多个检测器,用于延迟检测到的辐射信号的延迟模块和与多个检测器相关联的鉴别器,用于确定检测到的辐射信号是否包括非预期辐射 信号,例如x射线,并向开关提供消隐信号,以便有效地从呈现给处理器的数据中去除非预期的辐射信号,以确定目标特性。

    Motion extended array synthesis for use in high resolution imaging applications

    公开(公告)号:US12298386B2

    公开(公告)日:2025-05-13

    申请号:US17573346

    申请日:2022-01-11

    Applicant: Leidos, Inc.

    Inventor: John R. Kendra

    Abstract: A process and systems for constructing arbitrarily large virtual arrays using two or more collection platforms (e.g. AUX and MOV systems) having differing velocity vectors. Referred to as Motion Extended Array Synthesis (MXAS), the resultant imaging system is comprised of the collection of baselines that are created between the two collection systems as a function of time. Because of the unequal velocity vectors, the process yields a continuum of baselines over some range, which constitutes an offset imaging system (OIS) in that the baselines engendered are similar to those for a real aperture of the same size as that swept out by the relative motion, but which are offset by some (potentially very large) distance.

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