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公开(公告)号:US20090160700A1
公开(公告)日:2009-06-25
申请号:US11995535
申请日:2006-06-29
IPC分类号: G01S13/95
摘要: A computerized system for mapping an atmospheric phenomenon in a geographic region. Multiple free-space electromagnetic communications links are previously distributed in the geographic region. The system includes an interface to monitoring mechanisms attached respectively to the free-space electromagnetic communications links. The monitoring mechanisms respectively monitor attenuation levels of the free-space electromagnetic communications links. A processor simultaneously processes the attenuation levels, and maps in the geographic region the atmospheric phenomenon. The simultaneous processing preferably applies a non-linear model which relates the attenuation levels the atmospheric phenomenon, and solves a tomographic problem based on the non-linear model and the attenuation levels. The tomographic problem is preferably solved by an interactive algorithm based on consecutive refinement and linear inversion at each iteration. Alternatively, an interpolation is performed based on respective inverse distance from the communications links. Preferably, the interpolation is further based on respective lengths of communications links. A data interface preferably provides to subscribers temporal information related to the atmospheric phenomenon within portions of the geographic region.
摘要翻译: 用于映射地理区域大气现象的计算机化系统。 多个自由空间电磁通信链路预先分布在地理区域中。 该系统包括分别附接到自由空间电磁通信链路的监视机制的接口。 监控机制分别监测自由空间电磁通信链路的衰减水平。 处理器同时处理衰减水平,并在地理区域映射大气现象。 同时处理优选地应用与衰减水平相关的大气现象的非线性模型,并且基于非线性模型和衰减水平来解决层析成像问题。 断层摄影问题优选地通过在每次迭代时基于连续细化和线性反演的交互式算法来解决。 或者,基于来自通信链路的相应反向距离来执行内插。 优选地,内插还基于通信链路的相应长度。 数据接口优选地向用户提供与地理区域的部分内的大气现象相关的时间信息。
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公开(公告)号:US20090256922A1
公开(公告)日:2009-10-15
申请号:US12100429
申请日:2008-04-10
申请人: Eylon Gersten , Netanel Goldberg , Oren Goldshtein
发明人: Eylon Gersten , Netanel Goldberg , Oren Goldshtein
CPC分类号: H04N5/4401 , H04N11/042 , H04N21/41407 , H04N21/4302 , H04N21/43637
摘要: Some demonstrative embodiments include devices, systems and/or methods of wireless video communication. Some embodiments include a wireless video transmitter to transmit a wireless video transmission representing a video image, the transmitter including a digital-input interface including a plurality of video-data inputs to receive a respective plurality of digital-video bits representing a pixel of the video image, and one or more synchronization inputs to receive one or more respective synchronization signals corresponding to the video image; and a transmitter module to transmit the wireless video transmission based on the plurality of digital-video bits and the synchronization signals. Other embodiments are described and claimed.
摘要翻译: 一些演示实施例包括无线视频通信的设备,系统和/或方法。 一些实施例包括用于发送表示视频图像的无线视频传输的无线视频发射机,所述发射机包括包括多个视频数据输入的数字输入接口,以接收表示视频像素的相应多个数字视频位 图像和一个或多个同步输入以接收对应于视频图像的一个或多个相应的同步信号; 以及基于所述多个数字视频位和所述同步信号来发送所述无线视频传输的发射机模块。 描述和要求保护其他实施例。
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