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https://e2e.ti.com/support/sensors-group/sensors/f/sensors-forum/826818/awr1642-ti-mmwave-radar-sensor-rf-pcb-design-manufacturing-and-validation-guide-spracg5
在图2.“AWR1642 BGA 到 PCB 转换和 GCPW 尺寸”中，您建议在 RO3003中：A =717um B=213um C=102um。我想使 RO3003成为 ED 铜或 R 铜？
您好！
建议使用轧铜以降低表面粗糙度。
此致、
Vivek
