FMCW radar system and interference recognition method for FMCW radar systems
    13.
    发明授权
    FMCW radar system and interference recognition method for FMCW radar systems 有权
    FMCW雷达系统和FMCW雷达系统的干扰识别方法

    公开(公告)号:US09063213B2

    公开(公告)日:2015-06-23

    申请号:US13554045

    申请日:2012-07-20

    IPC分类号: G01S7/02 G01S13/34 G01S13/93

    摘要: An FMCW radar system is provided having a transceiver unit which is designed to transmit radar signals, which are modulated with the aid of at least one modulation parameter, and to receive radar signals, which are reflected from objects, and having an interference detector for detecting interferences in the received radar signals based on at least one frequency-dependent reception power threshold value corresponding to the particular modulation parameters, one of the modulation parameters being a modulation slope of the transmitted radar signal. An interference recognition method is also provided.

    摘要翻译: 提供了一种FMCW雷达系统,其具有收发器单元,该收发器单元被设计成发送借助于至少一个调制参数进行调制的雷达信号,并且接收从物体反射的雷达信号,并具有用于检测的干扰检测器 基于与特定调制参数相对应的至少一个与频率相关的接收功率阈值,所接收的雷达信号中的干扰之一,调制参数之一是所发射的雷达信号的调制斜率。 还提供了一种干扰识别方法。

    MIXER MONITORING
    15.
    发明申请
    MIXER MONITORING 审中-公开
    混合器监测

    公开(公告)号:US20120182177A1

    公开(公告)日:2012-07-19

    申请号:US13381257

    申请日:2010-05-03

    IPC分类号: G01S7/40

    摘要: In a method for checking the functionality of a mixer, the mixer is supplied with a high-frequency signal and a high-frequency comparison signal in order to generate a baseband signal. The amplitude of the high-frequency signal is modified as a function of time. A direct-current voltage component of the baseband signal which is output by the mixer is analyzed to determine the functionality of the mixer.

    摘要翻译: 在一种用于检查混频器的功能的方法中,向混频器提供高频信号和高频比较信号,以产生基带信号。 高频信号的幅度被修改为时间的函数。 分析由混频器输出的基带信号的直流电压分量,以确定混频器的功能。

    Radar sensor and method for controlling same to reduce the crosstalk of digital signals to the HF radar signal
    19.
    发明授权
    Radar sensor and method for controlling same to reduce the crosstalk of digital signals to the HF radar signal 有权
    雷达传感器及其控制方法,可减少数字信号与HF雷达信号的串扰

    公开(公告)号:US09285473B2

    公开(公告)日:2016-03-15

    申请号:US13583466

    申请日:2011-01-11

    摘要: The radar sensor has a transceiver device for generating a radar signal having a settable output power, a control unit and an interface unit. The transceiver device may be controlled via a digital interface via the interface unit and the control unit. One of the lines of the interface is connected to the control unit, the control unit being designed in such a way that when a predetermined level is present on this line, the output power of the transceiver device is lowered.

    摘要翻译: 雷达传感器具有用于产生具有可设定输出功率的雷达信号的收发器装置,控制单元和接口单元。 可以经由接口单元和控制单元经由数字接口来控制收发器设备。 接口的一条线路连接到控制单元,控制单元被设计成当该线路上存在预​​定电平时,收发器设备的输出功率降低。

    RADAR SENSOR AND METHOD FOR CONTROLLING SAME TO REDUCE THE CROSSTALK OF DIGITAL SIGNALS TO THE HF RADAR SIGNAL
    20.
    发明申请
    RADAR SENSOR AND METHOD FOR CONTROLLING SAME TO REDUCE THE CROSSTALK OF DIGITAL SIGNALS TO THE HF RADAR SIGNAL 有权
    雷达传感器及其控制方法可将数字信号的波形降低到高频雷达信号

    公开(公告)号:US20130057428A1

    公开(公告)日:2013-03-07

    申请号:US13583466

    申请日:2011-01-11

    IPC分类号: G01S7/40

    摘要: The radar sensor has a transceiver device for generating a radar signal having a settable output power, a control unit and an interface unit. The transceiver device may be controlled via a digital interface via the interface unit and the control unit. One of the lines of the interface is connected to the control unit, the control unit being designed in such a way that when a predetermined level is present on this line, the output power of the transceiver device is lowered.

    摘要翻译: 雷达传感器具有用于产生具有可设定输出功率的雷达信号的收发器装置,控制单元和接口单元。 可以经由接口单元和控制单元经由数字接口来控制收发器设备。 接口的一条线路连接到控制单元,控制单元被设计成当该线路上存在预​​定电平时,收发器设备的输出功率降低。