首页> 外国专利> APPARATUS AND METHOD FOR DETECTING PARAMETERS IN FREQUENCY MODULATION CONTINUOUS WAVE RADAR

APPARATUS AND METHOD FOR DETECTING PARAMETERS IN FREQUENCY MODULATION CONTINUOUS WAVE RADAR

机译:用于检测频率调制连续波雷达参数的装置和方法

摘要

An apparatus and method for detecting parameters of an FMCW radar are disclosed. The parameter detection method includes the steps of: receiving a reception signal in which a transmission signal output from a radar is reflected on a target; Performing a fast Fourier transform (FFT) on the received signal; Estimating distance information between the target and the radar using the FFT resu Estimating angle information between a target and a radar by applying an extrapolation algorithm to the FFT resu And applying a RELAX (Relaxation) algorithm to the angle information to obtain ultra-high resolution angle information having an improved resolution than the angle information.
机译:公开了一种用于检测FMCW雷达参数的装置和方法。参数检测方法包括以下步骤:接收从雷达输出的传输信号反映在目标上的接收信号;在接收信号上执行快速傅里叶变换(FFT);使用FFT结果估计目标与雷达之间的距离信息;通过将外推算法应用于FFT结果来估计目标和雷达之间的角度信息;并将放松(弛豫)算法应用于角度信息以获得具有比角度信息改进的分辨率的超高分辨率角度信息。

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