SYSTEM AND METHOD FOR GENERATING A REFERENCE SIGNAL FOR PHASE CALIBRATION OF A SYSTEM
    1.
    发明申请
    SYSTEM AND METHOD FOR GENERATING A REFERENCE SIGNAL FOR PHASE CALIBRATION OF A SYSTEM 有权
    用于生成用于系统的相位校准的参考信号的系统和方法

    公开(公告)号:US20100259439A1

    公开(公告)日:2010-10-14

    申请号:US12756311

    申请日:2010-04-08

    IPC分类号: G01S7/40

    CPC分类号: G01S3/023 G01S13/9303

    摘要: A two-element array antenna system includes a first antenna element and a second antenna element. The first and second antenna elements respectively include first and second frequency multipliers. A transmitting, receiving, and processing (TRP) system is coupled to the first and second antenna elements via, respectively, a single first transmission element and a single second transmission element. The TRP system is configured to transmit to the first antenna element a first input signal at a sub-multiple of a first frequency, receive from the first frequency multiplier a first calibration signal based on the first input signal, transmit to the second antenna element a second input signal at a sub-multiple of the first frequency, receive from the second frequency multiplier a second calibration signal based on the second input signal, and determine, based on the calibration signals, a relative phase difference between the first and second transmission elements.

    摘要翻译: 双元件阵列天线系统包括第一天线元件和第二天线元件。 第一和第二天线元件分别包括第一和第二频率乘法器。 发射,接收和处理(TRP)系统分别经由单个第一传输元件和单个第二传输元件耦合到第一和第二天线元件。 TRP系统被配置为以第一频率的子倍数向第一天线元件发送第一输入信号,从第一倍频器接收基于第一输入信号的第一校准信号,向第二天线元件a发送 第二输入信号以第一频率的子倍数从第二倍频器接收基于第二输入信号的第二校准信号,并且基于校准信号确定第一和第二传输元件之间的相对相位差 。

    Multichannel, multimode, multifunction L-band radio transceiver
    2.
    发明授权
    Multichannel, multimode, multifunction L-band radio transceiver 有权
    多通道,多模,多功能L波段无线电收发器

    公开(公告)号:US08593330B2

    公开(公告)日:2013-11-26

    申请号:US13180425

    申请日:2011-07-11

    IPC分类号: G01S13/74

    摘要: Systems and methods for providing an improved multiradio system. An exemplary system includes first and second antennas and a first receiver that receives a signal from the first antenna, filters the received signal based on bandwidths associated with a traffic collision-avoidance system (TCAS), a transponder, and a universal access transceiver (UAT). The system digitizes the filtered signal and digitally downconverts the digitized signal. A second receiver receives a signal from the second antenna, filters the signal received from the second antenna based on the TCAS, the transponder, the UAT, and distance-measuring equipment (DME), separates the filtered signal into a first signal having a bandwidth associated with the TCAS, the transponder, the UAT and the lower half of the DME RF band, and into a second signal having a bandwidth associated with the upper half of the DME RF band, digitizes the first and second signal, and digitally downconverts the digitized first and second signals.

    摘要翻译: 用于提供改进的多无线电系统的系统和方法。 示例性系统包括第一和第二天线以及从第一天线接收信号的第一接收机,基于与交通冲突避免系统(TCAS),应答器和通用接入收发器(UAT)相关联的带宽来对接收到的信号进行滤波 )。 系统对滤波后的信号进行数字化,并对数字信号进行数字下变频。 第二接收器接收来自第二天线的信号,基于TCAS,应答器,UAT和距离测量设备(DME)对从第二天线接收的信号进行滤波,将滤波后的信号分离成具有带宽的第一信号 与TCAS,应答器,UAT和DME RF频带的下半部分相关联,并且进入具有与DME RF频带的上半部分相关联的带宽的第二信号,数字化第一和第二信号,并且数字地下变频 数字化的第一和第二信号。

    DUAL-FEED ANTENNA ARRAY WITH INTEGRAL COMPARISON CIRCUIT FOR PHASE AND AMPLITUDE CALIBRATION
    3.
    发明申请
    DUAL-FEED ANTENNA ARRAY WITH INTEGRAL COMPARISON CIRCUIT FOR PHASE AND AMPLITUDE CALIBRATION 有权
    具有用于相位和幅度校准的整体比较电路的双馈天线阵列

    公开(公告)号:US20120028587A1

    公开(公告)日:2012-02-02

    申请号:US12845562

    申请日:2010-07-28

    IPC分类号: H04B17/00

    CPC分类号: H01Q3/267 H04B17/12 H04B17/21

    摘要: A two-element array antenna system includes a first antenna element and a second antenna element. A transmitting, receiving, and processing (TRP) system is coupled to the first and second antenna elements via, respectively, a single first transmission element and a single second transmission element. The first and second transmission elements have respective transmit-path and receive-path functionality. The TRP system is configured to determine an amplitude offset and phase offset associated with the transmit-path functionality of the first and second transmission elements, and, based on data obtained during the determination of amplitude offset and phase offset associated with the transmit-path functionality of the first and second transmission elements, determine an amplitude offset and phase offset associated with the receive-path functionality of the first and second transmission elements.

    摘要翻译: 双元件阵列天线系统包括第一天线元件和第二天线元件。 发射,接收和处理(TRP)系统分别经由单个第一传输元件和单个第二传输元件耦合到第一和第二天线元件。 第一和第二传输元件具有相应的发射路径和接收路径功能。 TRP系统被配置为确定与第一和第二传输元件的发射路径功能相关联的幅度偏移和相位偏移,并且基于在确定与发射路径功能相关联的幅度偏移和相位偏移期间获得的数据 确定与第一和第二传输元件的接收路径功能相关联的振幅偏移和相位偏移。

    Irrigation system
    4.
    发明授权
    Irrigation system 有权
    灌溉系统

    公开(公告)号:US06945158B1

    公开(公告)日:2005-09-20

    申请号:US10277132

    申请日:2002-10-21

    申请人: Mark Virtue

    发明人: Mark Virtue

    IPC分类号: C12G1/032 C12G1/06

    CPC分类号: C12G1/0216

    摘要: A rotary joint to be used in the irrigation of a wine cap layer within a fermentation tank during a fermenting process. The rotary joint has two sets of ball bearings. The dual sets of ball bearings grants greater support, stability, and mobility to a cantilevered arm that is attached to an end of the rotary joint. The rotary joint includes a first section having a first raceway, a second section having a second raceway, and third section having a third raceway. The first set of ball bearings is positioned on the second raceway and between the first and second raceways. The second set of ball bearings is positioned on the third raceway and between the second and third raceways. The second section is positioned within the third section. The first and third section are secured together with the second section positioned therebetween. A supply line is connected to the first section for providing wine to the rotary joint and a single cantilevered arm is connected to said second section for receiving the wine and dispersing the wine within the fermenting tank.

    摘要翻译: 用于在发酵过程中在发酵罐内灌注酒盖层的旋转接头。 旋转接头有两组球轴承。 双组球轴承为连接到旋转接头端部的悬臂提供了更大的支撑,稳定性和移动性。 旋转接头包括具有第一滚道的第一部分,具有第二滚道的第二部分和具有第三滚道的第三部分。 第一组滚珠轴承定位在第二滚道上,并位于第一和第二滚道之间。 第二组球轴承定位在第三个滚道上,在第二和第三个滚道之间。 第二部分位于第三部分内。 第一和第三部分固定在一起,第二部分位于它们之间。 供应管线连接到第一部分,用于向旋转接头提供葡萄酒,并且单个悬臂与所述第二部分连接,用于接收葡萄酒并将酒分散在发酵罐内。

    MULTICHANNEL, MULTIMODE, MULTIFUNCTION L-BAND RADIO TRANSCEIVER
    5.
    发明申请
    MULTICHANNEL, MULTIMODE, MULTIFUNCTION L-BAND RADIO TRANSCEIVER 有权
    多通道,多模,多功能L波段无线收发器

    公开(公告)号:US20130015998A1

    公开(公告)日:2013-01-17

    申请号:US13180425

    申请日:2011-07-11

    IPC分类号: G01S13/93

    摘要: Systems and methods for providing an improved multiradio system. An exemplary system includes first and second antennas and a first receiver that receives a signal from the first antenna, filters the received signal based on bandwidths associated with a traffic collision-avoidance system (TCAS), a transponder, and a universal access transceiver (UAT). The system digitizes the filtered signal and digitally downconverts the digitized signal. A second receiver receives a signal from the second antenna, filters the signal received from the second antenna based on the TCAS, the transponder, the UAT, and distance-measuring equipment (DME), separates the filtered signal into a first signal having a bandwidth associated with the TCAS, the transponder, the UAT and the lower half of the DME RF band, and into a second signal having a bandwidth associated with the upper half of the DME RF band, digitizes the first and second signal, and digitally downconverts the digitized first and second signals.

    摘要翻译: 用于提供改进的多无线电系统的系统和方法。 示例性系统包括第一和第二天线以及从第一天线接收信号的第一接收机,基于与交通冲突避免系统(TCAS),应答器和通用接入收发器(UAT)相关联的带宽来对接收到的信号进行滤波 )。 系统对滤波后的信号进行数字化,并对数字信号进行数字下变频。 第二接收器接收来自第二天线的信号,基于TCAS,应答器,UAT和距离测量设备(DME)对从第二天线接收的信号进行滤波,将滤波后的信号分离成具有带宽的第一信号 与TCAS,应答器,UAT和DME RF频带的下半部分相关联,并且进入具有与DME RF频带的上半部分相关联的带宽的第二信号,数字化第一和第二信号,并且数字地下变频 数字化的第一和第二信号。

    Forward link TDMA power control system and method
    6.
    发明授权
    Forward link TDMA power control system and method 失效
    前向链路TDMA功率控制系统及方法

    公开(公告)号:US6072788A

    公开(公告)日:2000-06-06

    申请号:US826721

    申请日:1997-04-07

    IPC分类号: H04B7/005 H04B7/08 H04B7/212

    CPC分类号: H04W52/42 H04B7/086 H04W52/52

    摘要: A system and method are disclosed for independently adjusting the forward channel power level of each time division burst period of a frame of a time divided signal. The disclosed invention teaches the splitting of the time divided signal for provision to independently controllable circuits associated with each burst period of the frame. Each independently controllable circuit includes a controllable attenuator/amplifier and switching device. The attenuator/amplifier is operated to adjust the power level of its associated burst period to a predetermined magnitude. Thereafter, the switching device operates to direct each power adjusted burst period to be transmitted within a predetermined beam of a multi-beam antenna array.

    摘要翻译: 公开了用于独立地调整时分信号的帧的每个时分突发周期的前向信道功率电平的系统和方法。 所公开的发明教导了分时信号的分离,用于提供与帧的每个突发周期相关联的独立可控电路。 每个可独立控制的电路包括可控制的衰减器/放大器和开关装置。 操作衰减器/放大器以将其相关联的突发周期的功率电平调整到预定的大小。 此后,开关装置操作以将每个功率调整的突发周期定向在多波束天线阵列的预定波束内发送。

    Dual-feed antenna array with integral comparison circuit for phase and amplitude calibration
    7.
    发明授权
    Dual-feed antenna array with integral comparison circuit for phase and amplitude calibration 有权
    双馈天线阵列,具有用于相位和幅度校准的积分比较电路

    公开(公告)号:US08897717B2

    公开(公告)日:2014-11-25

    申请号:US12845562

    申请日:2010-07-28

    CPC分类号: H01Q3/267 H04B17/12 H04B17/21

    摘要: A two-element array antenna system includes a first antenna element and a second antenna element. A transmitting, receiving, and processing (TRP) system is coupled to the first and second antenna elements via, respectively, a single first transmission element and a single second transmission element. The first and second transmission elements have respective transmit-path and receive-path functionality. The TRP system is configured to determine an amplitude offset and phase offset associated with the transmit-path functionality of the first and second transmission elements, and, based on data obtained during the determination of amplitude offset and phase offset associated with the transmit-path functionality of the first and second transmission elements, determine an amplitude offset and phase offset associated with the receive-path functionality of the first and second transmission elements.

    摘要翻译: 双元件阵列天线系统包括第一天线元件和第二天线元件。 发射,接收和处理(TRP)系统分别经由单个第一传输元件和单个第二传输元件耦合到第一和第二天线元件。 第一和第二传输元件具有相应的发射路径和接收路径功能。 TRP系统被配置为确定与第一和第二传输元件的发射路径功能相关联的幅度偏移和相位偏移,并且基于在确定与发射路径功能相关联的幅度偏移和相位偏移期间获得的数据 确定与第一和第二传输元件的接收路径功能相关联的振幅偏移和相位偏移。

    System and method for generating a reference signal for phase calibration of a system
    8.
    发明授权
    System and method for generating a reference signal for phase calibration of a system 有权
    用于产生用于系统的相位校准的参考信号的系统和方法

    公开(公告)号:US08242951B2

    公开(公告)日:2012-08-14

    申请号:US12756311

    申请日:2010-04-08

    IPC分类号: G01S13/93 G01S7/40

    CPC分类号: G01S3/023 G01S13/9303

    摘要: A two-element array antenna system includes a first antenna element and a second antenna element. The first and second antenna elements respectively include first and second frequency multipliers. A transmitting, receiving, and processing (TRP) system is coupled to the first and second antenna elements via, respectively, a single first transmission element and a single second transmission element. The TRP system is configured to transmit to the first antenna element a first input signal at a sub-multiple of a first frequency, receive from the first frequency multiplier a first calibration signal based on the first input signal, transmit to the second antenna element a second input signal at a sub-multiple of the first frequency, receive from the second frequency multiplier a second calibration signal based on the second input signal, and determine, based on the calibration signals, a relative phase difference between the first and second transmission elements.

    摘要翻译: 双元件阵列天线系统包括第一天线元件和第二天线元件。 第一和第二天线元件分别包括第一和第二频率乘法器。 发射,接收和处理(TRP)系统分别经由单个第一传输元件和单个第二传输元件耦合到第一和第二天线元件。 TRP系统被配置为以第一频率的子倍数向第一天线元件发送第一输入信号,从第一倍频器接收基于第一输入信号的第一校准信号,向第二天线元件a发送 第二输入信号以第一频率的子倍数从第二倍频器接收基于第二输入信号的第二校准信号,并且基于校准信号确定第一和第二传输元件之间的相对相位差 。