常見例句According to the characteristics of CC2420’s RF I/O ports,a PFDA(Printed Folded-Dipole-Antenna) is used.The antenna is fed by a couple of CPS(Coplanar Strip). 根據(jù)CC2420射頻I/O端口的特點與要求,選擇的天線是印制折合偶極天線,并采用共面帶狀線對其饋電。Printed Folded-Dipole-Antenna ( PFDA ) 印制折合偶極天線 返回 PFDA