Low power, space combined, phased array radar
    1.
    发明授权
    Low power, space combined, phased array radar 有权
    低功率,空间组合,相控阵雷达

    公开(公告)号:US09354298B2

    公开(公告)日:2016-05-31

    申请号:US14107089

    申请日:2013-12-16

    CPC classification number: G01S7/03 G01S13/44 G01S2013/0254 H01Q3/34

    Abstract: A radar system including a plurality of mini radars may be conformable to a structure that it is attached or built into. A radar system includes a clock, a plurality of frequency modulated/continuous wave (FM/CW) radar units in signal communication with the clock and a processor in signal communication with the plurality of FM/CW radar units. Each of the plurality of FM/CW radar units includes a row of antenna elements.

    Abstract translation: 包括多个小型雷达的雷达系统可以与其附接或内置的结构一致。 雷达系统包括时钟,与时钟信号通信的多个频率调制/连续波(FM / CW)雷达单元和与多个FM / CW雷达单元信号通信的处理器。 多个FM / CW雷达单元中的每一个包括一排天线元件。

    HYBRID RADAR SYSTEM COMBINING FMCW RADAR AND PULSED RADAR
    2.
    发明申请
    HYBRID RADAR SYSTEM COMBINING FMCW RADAR AND PULSED RADAR 审中-公开
    混合雷达系统组合FMCW雷达和脉冲雷达

    公开(公告)号:US20150285897A1

    公开(公告)日:2015-10-08

    申请号:US14260073

    申请日:2014-04-23

    Abstract: This disclosure is directed to devices, systems, and methods for operating a hybrid radar that combines Frequency-Modulated Continuous-Wave (FMCW) radar and pulsed radar in a single radar wave-train. In one example, a device includes a hybrid radar system configured to generate a hybrid radar wave-train that combines Frequency-Modulated Continuous-Wave (FMCW) radar and pulsed radar. The device may include a hybrid radar transmission synthesizer and a hybrid radar transmission processing system, communicatively coupled to receive signals from the hybrid radar transmission synthesizer.

    Abstract translation: 本公开涉及用于操作混合雷达的装置,系统和方法,其在单个雷达波浪中组合频率调制连续波(FMCW)雷达和脉冲雷达。 在一个示例中,设备包括混合雷达系统,其被配置为产生组合频率调制连续波(FMCW)雷达和脉冲雷达的混合雷达波束。 该装置可以包括混合雷达传输合成器和混合雷达传输处理系统,通信地耦合以从混合雷达传输合成器接收信号。

    Aircraft landing systems and methods

    公开(公告)号:US11851206B2

    公开(公告)日:2023-12-26

    申请号:US17644963

    申请日:2021-12-17

    CPC classification number: B64D45/04 B64F1/18 G01S13/933

    Abstract: A computer-implemented method of navigating a vertical take-off and landing (“VTOL”) vehicle near a landing zone, may comprise receiving data related to a first radar signal reflected from at least one corner reflector; determining whether the received data is consistent with a predefined target landing zone; upon determining that the received data is consistent with the predefined target landing zone, determining a location of the VTOL vehicle relative to the predefined target landing zone, using a second radar signal reflected from at least one corner reflector; and determining whether the location of the VTOL vehicle is consistent with a predefined landing position.

    SYSTEMS AND METHODS FOR CALIBRATION AND OPTIMIZATION OF FREQUENCY MODULATED CONTINUOUS WAVE RADAR ALTIMETERS USING ADJUSTABLE SELF-INTERFERENCE CANCELLATION
    4.
    发明申请
    SYSTEMS AND METHODS FOR CALIBRATION AND OPTIMIZATION OF FREQUENCY MODULATED CONTINUOUS WAVE RADAR ALTIMETERS USING ADJUSTABLE SELF-INTERFERENCE CANCELLATION 有权
    使用可调谐自干扰消除的频率调制连续波形雷达高度计的校准和优化的系统和方法

    公开(公告)号:US20150378017A1

    公开(公告)日:2015-12-31

    申请号:US14316176

    申请日:2014-06-26

    Abstract: Systems and methods for calibrating and optimizing frequency modulated continuous wave radar altimeters using adjustable self-interference cancellation are disclosed. In at least one embodiment, a radar altimeter system comprises: a local oscillator delay line including a variable delay circuit configured to output a delayed signal, a transmitter coupled to the local oscillator delay line and configured to output a transmitter signal, a transceiver circulator coupled to an antenna and coupled to the transmitter, and a frequency mixer coupled to the delay line and coupled to the transceiver circulator. The transceiver circulator directs the transmitter signal to the antenna and the antenna is configured to transmit the transmitter signal and receive a reflected signal from a target. Further, the frequency mixer is configured to receive the delayed signal and the target reflected signal from the transceiver circulator.

    Abstract translation: 公开了使用可调节自干扰消除校准和优化调频连续波雷达高度计的系统和方法。 在至少一个实施例中,雷达高度计系统包括:本地振荡器延迟线,其包括被配置为输出延迟信号的可变延迟电路,耦合到本地振荡器延迟线并被配置为输出发射机信号的发射机,耦合到 耦合到天线并耦合到发射机,以及耦合到延迟线并耦合到收发器循环器的混频器。 收发器循环器将发射机信号引导到天线,并且天线被配置为发射发射机信号并从目标接收反射信号。 此外,混频器被配置为从收发器循环器接收延迟的信号和目标反射信号。

    LOW POWER, SPACE COMBINED, PHASED ARRAY RADAR
    5.
    发明申请
    LOW POWER, SPACE COMBINED, PHASED ARRAY RADAR 有权
    低功率,空间组合,相位阵列雷达

    公开(公告)号:US20140292561A1

    公开(公告)日:2014-10-02

    申请号:US14107089

    申请日:2013-12-16

    CPC classification number: G01S7/03 G01S13/44 G01S2013/0254 H01Q3/34

    Abstract: A radar system including a plurality of mini radars may be conformable to a structure that it is attached or built into. A radar system includes a clock, a plurality of frequency modulated/continuous wave (FM/CW) radar units in signal communication with the clock and a processor in signal communication with the plurality of FM/CW radar units. Each of the plurality of FM/CW radar units includes a row of antenna elements.

    Abstract translation: 包括多个小型雷达的雷达系统可以与其附接或内置的结构一致。 雷达系统包括时钟,与时钟信号通信的多个频率调制/连续波(FM / CW)雷达单元和与多个FM / CW雷达单元信号通信的处理器。 多个FM / CW雷达单元中的每一个包括一排天线元件。

    VARIABLE DELAY LINE USING VARIABLE CAPACITORS IN A MAXIMALLY FLAT TIME DELAY FILTER
    8.
    发明申请
    VARIABLE DELAY LINE USING VARIABLE CAPACITORS IN A MAXIMALLY FLAT TIME DELAY FILTER 有权
    在最大平均延时滤波器中使用可变电容器的可变延迟线

    公开(公告)号:US20150365064A1

    公开(公告)日:2015-12-17

    申请号:US14303180

    申请日:2014-06-12

    CPC classification number: H03H7/325 G01S13/882 H03H11/265

    Abstract: Systems and methods for a variable delay line using variable capacitors in a time delay filter are provided. In at least one embodiment, a delay line is configured to apply an adjustable time delay to an electromagnetic signal travelling through the delay line. The delay line comprises a filter that includes a first variable capacitor. Further, a capacitance of the first variable capacitor is configured to adjust the delay applied to the electromagnetic signal travelling through the delay line when varied.

    Abstract translation: 提供了在时间延迟滤波器中使用可变电容器的可变延迟线的系统和方法。 在至少一个实施例中,延迟线被配置为对经过延迟线行进的电磁信号应用可调节的时间延迟。 延迟线包括包括第一可变电容器的滤波器。 此外,第一可变电容器的电容被配置为当变化时调整施加到穿过延迟线的电磁信号的延迟。

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