CC2640设计时由于空间有限，使用的是巴伦+陶瓷天线。巴伦用的是LFB182G45BG5D920，RX TX 直接接巴伦，巴伦输出直接接陶瓷天线， PCB厂家检测的这段导线阻抗是50。但测试RSSI值还是太低。一米外就已经-80往下了...，想问下这样设计是否存在问题，TI有没有使用巴伦+陶瓷天线这样的参考设计，谢谢
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