您好,我在IWR1843雷达上添加了PBT材料的天线罩,但是在测试中发现雷达在固定的距离单元上出现少量固定点杂波。请问造成这种杂波的原因是什么了?
杂波的数量在5个左右,位置如下图所示



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请问天线罩是按照下面文档里的5.1 Guideline for Radome Design设计的吗?
https://www.ti.com/lit/an/spracg5/spracg5.pdf