INTERLEAVED ELECTRONICALLY SCANNED ARRAYS
    1.
    发明申请
    INTERLEAVED ELECTRONICALLY SCANNED ARRAYS 有权
    独立电子扫描阵列

    公开(公告)号:US20150318622A1

    公开(公告)日:2015-11-05

    申请号:US14267685

    申请日:2014-05-01

    CPC classification number: H01Q5/42 H01Q21/0006 H01Q21/061 H01Q21/24 H01Q21/30

    Abstract: An array antenna including two interleaved array antennas, capable of being operated independently at a first frequency, or together, at a second frequency. Each of the two array antennas is composed of alternating elements of an antenna array, and the two arrays are interleaved. Each of the interleaved arrays may be operated independently, e.g., in the X band, or the arrays may be driven together, as a single array with more densely spaced elements, e.g., in the Ku band.

    Abstract translation: 一种包括两个交错阵列天线的阵列天线,能够以第一频率或第二频率一起独立地操作。 两个阵列天线中的每一个由天线阵列的交替元件组成,并且两个阵列被交织。 每个交错阵列可以独立地操作,例如在X频带中,或者阵列可以一起驱动,作为具有更密集间隔的元件的单个阵列,例如在Ku波段中。

    Electrical signal delay calibration system

    公开(公告)号:US12107945B2

    公开(公告)日:2024-10-01

    申请号:US18154117

    申请日:2023-01-13

    CPC classification number: H04L7/0008

    Abstract: An electrical signal delay calibration system includes a device under test (DUT) and a digital signal processing chip including a plurality of signal lanes. Each signal lane includes a receive signal path in signal communication with a respective DUT receive path and a transmit signal path in signal communication with a respective DUT transmit path. A processor is configured to determine transmit pulse timestamps assigned to transmit signals transmitted on the transmit signal paths and to determine receive pulse timestamps assigned to receive signals received from the receive signal paths. The processor determines a lane asymmetry associated with each signal lane based on at least one of the transmit pulse timestamps and at least one of the receive pulse timestamps, and removes each of the lane asymmetries to minimize a signal delay in each signal lane among the plurality of signal lanes.

    ELECTRICAL SIGNAL DELAY CALIBRATION SYSTEM
    5.
    发明公开

    公开(公告)号:US20240243897A1

    公开(公告)日:2024-07-18

    申请号:US18154117

    申请日:2023-01-13

    CPC classification number: H04L7/0008

    Abstract: An electrical signal delay calibration system includes a device under test (DUT) and a digital signal processing chip including a plurality of signal lanes. Each signal lane includes a receive signal path in signal communication with a respective DUT receive path and a transmit signal path in signal communication with a respective DUT transmit path. A processor is configured to determine transmit pulse timestamps assigned to transmit signals transmitted on the transmit signal paths and to determine receive pulse timestamps assigned to receive signals received from the receive signal paths. The processor determines a lane asymmetry associated with each signal lane based on at least one of the transmit pulse timestamps and at least one of the receive pulse timestamps, and removes each of the lane asymmetries to minimize a signal delay in each signal lane among the plurality of signal lanes.

Patent Agency Ranking