量产车载毫米波雷达杂散测试研究

Research of RSE test for automotive millimeter-wave radars

广泛前装的车载毫米波雷达已经成为车外感知系统的解决方案之一,为辅助驾驶提供了技术支撑,对于量产车载毫米波雷达测试系统的需求愈发紧迫。对车载毫米波雷达工作原理以及国内外车载毫米波雷达发展现状进行了分析和梳理,并针对77~79 GHz量产车载毫米波雷达杂散测试提出了一种实验室测试方法,此方法大幅提高了车载毫米波雷达测试效率,为快速评估毫米波雷达的性能提供了新的方案。

In recent years,automotive millimeter-wave radars have been widely launched in vehicles as a popular sensing solution in driving assistance areas.Based on the urgent need of the RSE test of similar products,this paper demonstrates how automotive millimeter-wave radar works,illustrates the standards in different areas and puts forward a laboratory RSE test method for 77-79 GHz automotive millimeter-wave radar products,a solution which can highly improve the testing efficiency and evaluate the performance accurately.