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公开(公告)号:US20160197397A1
公开(公告)日:2016-07-07
申请号:US14655032
申请日:2013-12-09
Applicant: SELEX ES LTD
Inventor: Neil PRYOR , David ATKINS , David HALL
CPC classification number: H01Q1/273 , H01Q1/06 , H01Q1/08 , H01Q1/084 , H01Q1/088 , H01Q1/1235 , H01Q1/243 , H01Q1/48 , H01Q7/00 , H01Q9/16 , H01Q19/30 , H01Q21/24 , H01Q21/26
Abstract: A mechanism is disclosed to dismantle/erect a portable antenna that includes a linkage between radial driven elements and radial ground plane elements of the antenna which acts to cause them to move together between a collapsed and an erect arrangement.
Abstract translation: 公开了一种用于拆卸/竖立便携式天线的机构,该便携式天线包括天线的径向受驱动元件和径向接地平面元件之间的联动,其用于使它们在塌陷和直立布置之间一起移动。
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公开(公告)号:US20160041257A1
公开(公告)日:2016-02-11
申请号:US14782178
申请日:2014-04-03
Applicant: SELEX ES LTD
Inventor: Paul Edwin HOLBOURN
Abstract: A radar system having side lobe blanking capability is disclosed. The system can include a single channel antenna and receiver system, the side lobe blanking system being time multiplexed, but requiring no dedicated guard channel data collection period such that the scan rate of the system is not degraded.
Abstract translation: 公开了一种具有旁瓣消隐能力的雷达系统。 该系统可以包括单通道天线和接收机系统,旁瓣消隐系统被时分复用,但不需要专用保护信道数据采集周期,使得系统的扫描速率不降低。
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公开(公告)号:US20150061916A1
公开(公告)日:2015-03-05
申请号:US14390964
申请日:2013-03-19
Applicant: SELEX ES LTD
Inventor: Robert Longmuir Sinclair
CPC classification number: G01S7/414 , G01S13/426
Abstract: A radar surveillance system is described in which the radar beam re-visits each area of interest after a short period of time, by electronically reconfiguring a scanned beam to an offset position for an interleaved sub-dwell, within a scan period. This ‘look-back’ capability, where the area under test is re-visited after approximately 1 second, allows the natural de-correlation of sea clutter to take place between the initial and look-back samples of the surveillance area. The re-visit time can be adjusted to best exploit the de-correlation characteristics of the sea clutter return.
Abstract translation: 描述了一种雷达监视系统,其中雷达波束在短时间内通过在扫描周期内将扫描波束电子重新配置到偏移位置进行交错子驻留,从而重新访问每个感兴趣的区域。 大约1秒钟后再次访问被测区域的这种“回溯”能力允许在监视区域的初始和后视样本之间发生海杂波的自然去相关。 可以调整重新访问时间,以最好地利用海杂波回归的去相关特征。
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公开(公告)号:US09634382B2
公开(公告)日:2017-04-25
申请号:US14654945
申请日:2013-12-09
Applicant: SELEX ES LTD
Inventor: Neil Pryor , David Atkins , David Hall
IPC: H01Q1/12 , H01Q1/27 , H01Q1/08 , H01Q1/48 , H01Q9/16 , H01Q19/30 , H01Q21/24 , H01Q21/26 , H01Q7/00 , H01Q1/24 , H01Q1/06
CPC classification number: H01Q1/273 , H01Q1/06 , H01Q1/08 , H01Q1/084 , H01Q1/088 , H01Q1/1235 , H01Q1/243 , H01Q1/48 , H01Q7/00 , H01Q9/16 , H01Q19/30 , H01Q21/24 , H01Q21/26
Abstract: A portable antenna is disclosed that can be collapsed into, and erected from, a housing. There is also a pull cord mechanism arranged, when pulled, to cause the antenna to revert between the erect or collapsed configurations. The pull cord extends from the antenna to a position in easy reach of the soldier's hand so that the antenna can be erected/collapsed remotely.
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公开(公告)号:US09515374B2
公开(公告)日:2016-12-06
申请号:US14655032
申请日:2013-12-09
Applicant: SELEX ES LTD
Inventor: Neil Pryor , David Atkins , David Hall
IPC: H01Q1/12 , H01Q1/27 , H01Q1/08 , H01Q1/48 , H01Q9/16 , H01Q19/30 , H01Q21/24 , H01Q21/26 , H01Q7/00 , H01Q1/24 , H01Q1/06
CPC classification number: H01Q1/273 , H01Q1/06 , H01Q1/08 , H01Q1/084 , H01Q1/088 , H01Q1/1235 , H01Q1/243 , H01Q1/48 , H01Q7/00 , H01Q9/16 , H01Q19/30 , H01Q21/24 , H01Q21/26
Abstract: A mechanism is disclosed to dismantle/erect a portable antenna that includes a linkage between radial driven elements and radial ground plane elements of the antenna which acts to cause them to move together between a collapsed and an erect arrangement.
Abstract translation: 公开了一种用于拆卸/竖立便携式天线的机构,该便携式天线包括天线的径向受驱动元件和径向接地平面元件之间的联动,其用于使它们在塌陷和直立布置之间一起移动。
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公开(公告)号:US20160232649A1
公开(公告)日:2016-08-11
申请号:US15021500
申请日:2014-08-12
Applicant: SELEX ES LTD
Inventor: Roger Malcolm PILKINGTON , Gerald WONG , Robert A. LAMB , Peter SINCLAIR
IPC: G06T5/00 , G06T3/40 , G06T7/40 , G01J3/28 , H04N17/00 , H04N9/64 , G01J4/04 , G01J3/02 , H04N5/225 , H04N5/232
CPC classification number: G06T5/006 , G01J3/0205 , G01J3/0224 , G01J3/0237 , G01J3/12 , G01J3/2823 , G01J4/04 , G01J2003/1234 , G01J2003/2826 , G06T3/4053 , G06T7/90 , G06T2207/20024 , G06T2207/30168 , H04N5/2254 , H04N5/23232 , H04N5/23293 , H04N5/33 , H04N9/646 , H04N17/002
Abstract: A camera for polarimetric, multispectral imaging is described. Such cameras are used in photonics, computational imaging and multispectral imaging in which both multispectral and polarimetric sensing modalities are used simultaneously for detection, recognition and identification. The camera enables multiple spectral images to be recorded simultaneously using polarising beamsplitters and mirrors to divide the image according polarimetric and spectral bands. These multiple, polarised images are recorded on a single focal plane array (FPA) simultaneously. An image processor allows for the resolution of the subsequent image to be improved.
Abstract translation: 描述了用于偏振,多光谱成像的照相机。 这种相机用于光子学,计算成像和多光谱成像,其中多光谱和极化感测模式同时用于检测,识别和识别。 相机使得能够使用偏振分束器和反射镜同时记录多个光谱图像,以根据偏振光谱和光谱带划分图像。 这些多个极化图像同时记录在单个焦平面阵列(FPA)上。 图像处理器允许改进后续图像的分辨率。
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公开(公告)号:US20160231412A1
公开(公告)日:2016-08-11
申请号:US15099228
申请日:2016-04-14
Applicant: Selex ES Ltd.
Inventor: Giuseppe Carlos SARNO , Ray LARSEN
Abstract: A method for correcting for refraction effects of the earth's atmosphere in an emitter geolocation technique for locating an emitter of electromagnetic waves, by way of a plurality of receivers, includes detecting the times of arrival of electromagnetic waves at the receivers, computing the relative time differences of arrival between the various receivers and estimating therefrom the position of the emitter, and, for correcting, by way of an iterative procedure, the detected times of arrival for path length discrepancies caused by refraction in the earth's atmosphere. The receivers are each mounted on a respective airborne platform, and at least three pairs of the receivers are provided.
Abstract translation: 一种用于校正发射器地理位置技术中的地球大气的折射效应的方法,用于通过多个接收器定位电磁波的发射器,包括检测接收器处的电磁波的到达时间,计算相对时间差 在各种接收器之间的到达并从其估计发射器的位置,并且通过迭代过程来校正由于地球大气中的折射引起的路径长度差异的检测到的时间。 接收机各自安装在相应的机载平台上,并且提供至少三对接收器。
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