Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods
    6.
    发明授权
    Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods 有权
    降低在多输入多输出(MIMO)配置中运行的分布式天线系统(DASS)中的位置相关的破坏性干扰以及相关组件,系统和方法

    公开(公告)号:US09525472B2

    公开(公告)日:2016-12-20

    申请号:US14447014

    申请日:2014-07-30

    Abstract: Components, systems, and methods for reducing location-dependent destructive interference in distributed antenna systems operating in multiple-input, multiple-output (MIMO) configuration are disclosed. Interference is defined as issues with received MIMO communications signals that can cause a MIMO algorithm to not be able to solve a channel matrix for MIMO communications signals received by MIMO receivers in client devices. These issues may be caused by lack of separation (i.e., phase, amplitude) in the received MIMO communications signals. Thus, to provide amplitude separation of received MIMO communications signals, multiple MIMO transmitters are each configured to employ multiple transmitter antennas, which are each configured to transmit in different polarization states. In certain embodiments, one of the MIMO communications signals is amplitude adjusted in one of the polarization states to provide amplitude separation between received MIMO communications signals. In other embodiments, multiple transmitter antennas in a MIMO transmitter can be offset to provide amplitude separation.

    Abstract translation: 公开了用于减少在多输入多输出(MIMO)配置中工作的分布式天线系统中的位置相关的破坏性干扰的组件,系统和方法。 干扰被定义为接收的MIMO通信信号的问题,这可能导致MIMO算法不能解决由客户端设备中的MIMO接收机接收的MIMO通信信号的信道矩阵。 这些问题可能由接收的MIMO通信信号中的分离(即,相位,振幅)的缺失引起。 因此,为了提供接收的MIMO通信信号的幅度分离,多个MIMO发射机被配置为使用多个发射机天线,每个发射机天线被配置为以不同的极化状态发射。 在某些实施例中,MIMO通信信号中的一个被调整为偏振状态之一,以提供接收的MIMO通信信号之间的幅度间隔。 在其他实施例中,MIMO发射机中的多个发射机天线可以被偏移以提供振幅分离。

    EXHAUST GAS TREATMENT ARTICLE AND METHODS OF MANUFACTURING SAME

    公开(公告)号:US20190162097A1

    公开(公告)日:2019-05-30

    申请号:US16316906

    申请日:2017-07-13

    Abstract: Exhaust gas treatment articles and methods of manufacturing the same are disclosed herein. An exhaust gas treatment article includes a porous ceramic honeycomb body with multiple channel walls defining cell channels that extend in an axial direction and an outer peripheral surface that extends in the axial direction. The exhaust gas treatment article further includes a metal layer that surrounds the porous ceramic honeycomb body and that is in direct contact with at least a portion of the outer peripheral surface of the porous ceramic honeycomb body. The metal layer includes a joint. The exhaust gas treatment article includes a shim that is located under the joint and that is in direct contact with at least a portion of the outer peripheral surface of the porous ceramic honeycomb body.

    RAPID DRYING OF CERAMIC GREENWARES
    9.
    发明申请
    RAPID DRYING OF CERAMIC GREENWARES 审中-公开
    陶瓷绿色的快速干燥

    公开(公告)号:US20140327186A1

    公开(公告)日:2014-11-06

    申请号:US14230756

    申请日:2014-03-31

    Abstract: Systems and methods for rapid drying of ceramic greenwares having a high graphite content are disclosed. The methods include employing microwave drying to bring the dryness of the ceramic greenware to a first select dryness and then employing close-coupled hot-air drying to bring the dryness to the final target dryness. The judicious use of close-coupled hot-air drying reduces end defects due to unevenness in the microwave drying process while also substantially speeding up the drying process. Various configurations for and combinations of microwave drying and close-coupled hot-air drying are disclosed.

    Abstract translation: 公开了具有高石墨含量的陶瓷绿色材料快速干燥的系统和方法。 所述方法包括采用微波干燥使陶瓷绿色软件的干燥度达到第一选择干燥度,然后采用紧密耦合的热风干燥以使干燥达到最终目标干燥度。 明智的使用紧密耦合的热风干燥可以减少由于微波干燥过程中的不均匀造成的终端缺陷,同时也大大加快了干燥过程。 公开了微波干燥和紧密耦合热风干燥的各种配置和组合。

    Systems for and methods of drying the skin of a cellular ceramic ware

    公开(公告)号:US10960572B2

    公开(公告)日:2021-03-30

    申请号:US15560378

    申请日:2016-03-21

    Abstract: Systems for and methods of drying a wet skin of a wet skinned ceramic ware are disclosed. The wet skinned ceramic ware includes a dry interior web with an outer surface. The wet skin is disposed on the outer surface of the dry interior web. The method includes generating an airstream and then directing the airstream through a first end of the wet-skinned ceramic ware only through an annular portion of the interior web that is adjacent the outer surface of the interior web. The flow of the airstream through the annular portion of the interior web causes moisture in the wet skin to migrate inwardly toward the interior web. The moisture is removed from the annular portion of the interior web when the airstream exits a second end of the ceramic ware, thereby drying the skin from the inside out of the wet-skinned ceramic ware.

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