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21.
公开(公告)号:US20200235843A1
公开(公告)日:2020-07-23
申请号:US16253283
申请日:2019-01-22
Inventor: Paul D. Zemany , Matthew F. Chrobak , Egor V. Degtiarev
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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公开(公告)号:US20190148781A1
公开(公告)日:2019-05-16
申请号:US15812392
申请日:2017-11-14
Inventor: Paul D. Zemany , David J. Herold
Abstract: A battery pack and a method of arranging battery cells therein. The battery pack includes a plurality of battery cells arranged and wired together to produce a suppressed or reduced magnetic field. The battery cells are arranged so that the positive and negative terminals of adjacent cells are alternated. Wiring connecting battery cells in pairs is twisted to minimize the area of the current loops in the battery pack. Wiring between battery cells that are adjacent each other is arranged to carry equal and opposite currents. The alternating terminal pattern and the manner in which the battery pack is wired results in the magnetic dipole moments of adjacent battery cells partially or fully cancelling each other out. The battery pack is suitable for use in Unmanned Aerial Vehicles (UAVs), Unmanned Underwater Vehicles (UUVs) or space-limited applications or devices, and makes it possible to use magnetic sensors in these devices.
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23.
公开(公告)号:US20140078294A1
公开(公告)日:2014-03-20
申请号:US13971021
申请日:2013-08-20
Inventor: Paul D. Zemany
IPC: H04N7/18
Abstract: A system and method for real time registration of images is disclosed. The system measures the angle rate of change and approximates attitude difference between the two cameras to provide an estimate of the relative rate of change between the two cameras. Approximating attitude difference between the two cameras reduce the time needed for initial image registration. Real time registration of images reduces the processing load and improves tracking.
Abstract translation: 公开了一种用于图像实时登记的系统和方法。 该系统测量角度变化率并近似两个摄像机之间的姿态差异,以提供两个摄像机之间的相对变化率的估计。 两个相机之间的近似姿态差异缩短了初始图像配准所需的时间。 图像的实时注册减少了处理负荷并改善了跟踪。
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