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Countermeasures to crossed jamming using LFMCW with random slope in the automotive anti-collision radar
Author(s): 
Pages: 59-61
Year: Issue:  10
Journal: Electronic Measurement Technology

Keyword:  汽车防撞雷达交叉干扰随机斜率线性调频连续波;
Abstract: 汽车防撞雷达中存在严重的多雷达电磁波交叉干扰.为了解决这一问题,提出了以随机斜率的三角波LFMCW为雷达发射波形的解决办法.利用此种波形后,干扰信号进入雷达后,相当于增加了雷达接收机的噪声,而不会产生单频频谱从而造成虚警.仿真证明,随机斜率LFMCW既不增加信号处理复杂程度,也不会导致成本上升,是电磁波交叉干扰的良好解决方案.
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