Radio transmitter, radio receiver, system and method with a radio transmitter and radio receiver
    21.
    发明授权
    Radio transmitter, radio receiver, system and method with a radio transmitter and radio receiver 失效
    无线电发射机,无线电接收机,具有无线电发射机和无线电接收机的系统和方法

    公开(公告)号:US08559554B2

    公开(公告)日:2013-10-15

    申请号:US12302558

    申请日:2007-05-31

    IPC分类号: H03K9/00

    摘要: A radio transmitter is provided at least comprising a signal generator for generating a continuous signal and an antenna for outputting a transmission signal, wherein at least one output of the signal generator is connected with at least one input of the antenna. Herein, the signal generator is connected with the antenna via an interrupt unit connected between the two for selectively interrupting and maintaining a signal connection between the signal generator and the antenna.

    摘要翻译: 提供一种无线电发射机,其至少包括用于产生连续信号的信号发生器和用于输出发射信号的天线,其中信号发生器的至少一个输出端与天线的至少一个输入端连接。 这里,信号发生器通过连接在两者之间的中断单元与天线连接,用于选择性地中断并维持信号发生器和天线之间的信号连接。

    Apparatus and imaging method with synthetic aperture for determining an incident angle and/or a distance
    22.
    发明授权
    Apparatus and imaging method with synthetic aperture for determining an incident angle and/or a distance 有权
    具有用于确定入射角和/或距离的合成孔径的装置和成像方法

    公开(公告)号:US08299959B2

    公开(公告)日:2012-10-30

    申请号:US12821763

    申请日:2010-06-23

    IPC分类号: G01S13/00

    摘要: The invention relates to an imaging method with synthetic aperture for determining an incident angle and/or a distance of a sensor from at least one object in space, wherein at each of a number of aperture points one echo profile is sensed. Advantageously, for several angles assumed as the incident angle, one phase correction value and/or one distance correction value is calculated, adapted profiles are generated based on the echo profiles by adapting the phase with the phase correction value for each assumed angle and/or by shifting the distance with the distance correction value, for the assumed angle, the adapted profiles are summed or integrated, and a probability distribution is derived, and a probability value for the incident angle and/or for the distance is determined therefrom. A determination of the incident angle is also possible independently of the distance, wherein it is possible to only consider velocities or accelerations.

    摘要翻译: 本发明涉及一种具有用于确定传感器与空间中的至少一个物体的入射角和/或距离的合成孔径的成像方法,其中在多个孔径点的每一个处检测到一个回波分布。 有利地,对于假定为入射角的几个角度,计算一个相位校正值和/或一个距离校正值,通过使用具有每个假设角度的相位校正值的相位来适应基于回波分布的自适应曲线和/或 通过用距离校正值移动距离,对于假定角度,将适配曲线相加或积分,并且导出概率分布,并且从其确定入射角和/或距离的概率值。 入射角的确定也可以与距离无关,其中可以仅考虑速度或加速度。

    RADIO TRANSMITTER, RADIO RECEIVER, SYSTEM AND METHOD WITH A RADIO TRANSMITTER AND RADIO RECEIVER
    23.
    发明申请
    RADIO TRANSMITTER, RADIO RECEIVER, SYSTEM AND METHOD WITH A RADIO TRANSMITTER AND RADIO RECEIVER 失效
    无线电发射机,无线电接收机,无线电发射机和无线接收机的系统和方法

    公开(公告)号:US20090285313A1

    公开(公告)日:2009-11-19

    申请号:US12302558

    申请日:2007-05-31

    IPC分类号: H04L27/00 H04B1/02 H04L27/14

    摘要: A radio transmitter is provided at least comprising a signal generator for generating a continuous signal and an antenna for outputting a transmission signal, wherein at least one output of the signal generator is connected with at least one input of the antenna. Herein, the signal generator is connected with the antenna via an interrupt unit connected between the two for selectively interrupting and maintaining a signal connection between the signal generator and the antenna.

    摘要翻译: 提供一种无线电发射机,其至少包括用于产生连续信号的信号发生器和用于输出发射信号的天线,其中信号发生器的至少一个输出端与天线的至少一个输入端连接。 这里,信号发生器通过连接在两者之间的中断单元与天线连接,用于选择性地中断并维持信号发生器和天线之间的信号连接。

    Method and apparatus for determining a deviation between clock pulse devices
    24.
    发明授权
    Method and apparatus for determining a deviation between clock pulse devices 有权
    用于确定时钟脉冲装置之间的偏差的方法和装置

    公开(公告)号:US07594133B2

    公开(公告)日:2009-09-22

    申请号:US11578094

    申请日:2005-03-30

    申请人: Martin Vossiek

    发明人: Martin Vossiek

    IPC分类号: H04Q7/00 H04L25/00

    CPC分类号: G01S5/06 G01S5/021

    摘要: The invention relates to a method for synchronizing clock pulse devices. According to this method, an emission unit emits at least one narrow-band distant signal; clock pulse devices of receiving units are pre-synchronized by coupling the same to the source of one such distant signal; the emission unit emits a wide-band measured signal after a defined waiting time, and the receiving units receive said signal; and the receiving units correlate the wide-band measuring signal with a homogeneously modulated comparison signal, the receiving time of the wide-band measuring signal and the deviation in the synchronization of the clock pulse devices being determined and compensated on the basis of the correlation result.

    摘要翻译: 本发明涉及一种同步时钟脉冲器件的方法。 根据该方法,发射单元发射至少一个窄带远程信号; 接收单元的时钟脉冲设备通过将其耦合到一个这样的远程信号的源来预先同步; 发射单元在定义的等待时间之后发射宽带测量信号,并且接收单元接收所述信号; 并且接收单元将宽带测量信号与均匀调制的比较信号相关,宽带测量信号的接收时间和根据相关结果确定和补偿的时钟脉冲设备的同步偏差 。

    RADAR SYSTEM AND CORRESPONDING METHOD
    27.
    发明公开

    公开(公告)号:US20240125894A1

    公开(公告)日:2024-04-18

    申请号:US18276401

    申请日:2022-01-31

    申请人: Symeo GmbH

    IPC分类号: G01S7/03 G01S13/931

    CPC分类号: G01S7/03 G01S13/931

    摘要: The present subject matter relates to a radar system for detecting the surroundings of a moving object, in particular a vehicle and/or a transport device, such as in particular a crane, wherein the system is mounted or mountable on the moving object, wherein the radar system comprises at least one first, non-coherent, and at least one second, non-coherent, radar module with at least one antenna, wherein the radar modules are arranged or can be arranged distributed on the moving object, wherein at least one first radar module is configured differently from at least one second radar module.

    METHOD, RADAR SYSTEM AND VEHICLE FOR SIGNAL PROCESSING OF RADAR SIGNALS

    公开(公告)号:US20230314588A1

    公开(公告)日:2023-10-05

    申请号:US18044163

    申请日:2021-09-03

    IPC分类号: G01S13/58 G01S7/35 G01S13/87

    摘要: A method for signal processing of radar signals of a radar system (100) has at least two radar units (10, 20) arranged at a known distance from one another. At least one spatial field of vision (FoV) of the radar system (100) is captured with radar signals of the at least two radar units (10, 20). A discrete total coordinate system is generated from the field of vision (FoV). Measurement data of the at least two radar units (10, 20) of the radar system (100) generated by the detection of the field of vision (FoV) are co-registered. A multidimensional, vector velocity ({right arrow over (v)}) for at least one resolution cell of the discrete total coordinate system and/or a multidimensional, vector velocity ({right arrow over (v)}100) for the radar system (100) are generated. At least one spatial sub-field of the field of vision (FoV) is constructed using the determined vector velocity ({right arrow over (v)}) and/or the vector velocity ({right arrow over (v)}100) for the radar system and with the measurement data of at least one of the radar units (10, 20).

    Method and device for compensating for phase noise

    公开(公告)号:US11733348B2

    公开(公告)日:2023-08-22

    申请号:US16613102

    申请日:2018-05-11

    申请人: Symeo GmbH

    摘要: Phase noise compensation can be performed in a primary radar system, such as in transceiver hardware. A first reflected reception signal can be received, corresponding to a reflection of a first transmission signal from an object, and a first measurement signal can be generated using mixing or correlation of the first reflected reception signal and the first transmission signal. A second measurement signal can be similarly generated from a second transmission signal and a second reflected reception signal. The first and second measurement signals include respective components including complex conjugate representations of each other. The components correspond to interfering components associated with phase noise, and such respective components can cancel each other to suppress phase noise.