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毫米波LFMCW雷达调频非线性剩余频差的估计

Keywords: LFMCW雷达非线性剩余频差过零检测周期图毫米波线性调频连续波雷达

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Abstract:

针对LFMCW雷达中调频非线性剩余频率误差的估计问题,提出了一种基于过零检测和周期图的参数估计方法,详细分析了相位调制正弦信号的过零检测误差,仿真试验表明,该方法能够精确地估计调频非线性剩余频差,具有较高的运算效率,并给出了一个实际试验结果。

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