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https://e2e.ti.com/support/sensors-group/sensors/f/sensors-forum/640833/iwr1443boost-antenna-design-dielectric-material
您好！
在天线位于电路板上的电路板区域、是背板材料 FR4、还是该区域中的特殊介电材料？
谢谢、
－Gunter
