资料包含多家BLEPCB天线调试文档: TI_Small Size 2.4 GHz PCB antenna_swra117d.pdf TI_Antenna Selection Quick Guide.pdf swra340.pdf NXP_QN908x BLE Antenna Design Guide_AN11994.pdf Cypress_Antenna Design Guide_AN91445.pdf AN91445_-_Antenna_Design_and_RF_Layout_Guidelines_Chinese.pdf 2018.10.26_AT3216-A2R7HAA_S-R00-N