首页> 外国专利> METHOD OF DETERMINING LOCATION PARAMETERS OF LOCATION OBJECTS IN RADAR SENSORS WITH FREQUENCY MANIPULATION OF CONTINUOUS RADIATION OF RADIO WAVES AND A DEVICE FOR ITS REALIZING

METHOD OF DETERMINING LOCATION PARAMETERS OF LOCATION OBJECTS IN RADAR SENSORS WITH FREQUENCY MANIPULATION OF CONTINUOUS RADIATION OF RADIO WAVES AND A DEVICE FOR ITS REALIZING

机译:连续操纵无线电波辐射频率确定雷达传感器位置对象的方法及其实现装置

摘要

FIELD: radar ranging and radio navigation.;SUBSTANCE: invention relates to the field of radar with frequency manipulation of continuous radiation (FMCR) of radio waves and can be used for detection of moving targets, measurement of distance to object of location, speed and direction of movement. Result is achieved due to the fact that the Doppler signal obtained at different frequencies is amplified and formed, then an integer number of periods of the Doppler signal is counted and the frequency of the probing radio signal is switched from one frequency to the other at the moment when the Doppler signal passes through zero. Device implementing the disclosed method comprises an antenna, an FM Doppler receiver-transmitter, an amplifier, an amplitude-threshold shaper, a divider-decoder with a decoder, a time interval comparison unit and a measurement unit connected to each other in a certain manner.;EFFECT: technical result is expansion of radar sensors (RS) working area with FMCR of radio waves in range and speed towards their increase, enabling determination of direction of movement of location object, as well as reduction of level of out-of-band radiation.;6 cl, 4 dwg
机译:技术领域本发明涉及具有对无线电波的连续辐射(FMCR)进行频率控制的雷达领域,并且可以用于检测运动目标,测量到物体的位置,速度和速度。运动方向。由于放大并形成了在不同频率处获得的多普勒信号,然后对多普勒信号的整数个周期进行计数,并且探测无线电信号的频率从一个频率切换到另一个频率,因此可以实现结果。多普勒信号通过零的时刻。实现所公开的方法的设备包括天线,FM多普勒收发器,放大器,幅度阈值整形器,具有解码器的除法-解码器,时间间隔比较单元和以一定方式彼此连接的测量单元效果:技术成果是随着无线电波FMCR的增加而在范围和速度上扩大雷达传感器(RS)的工作范围,从而能够确定定位对象的移动方向,并降低失步水平带辐射。; 6 cl,4 dwg

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