| 摘要 |
Embodiments of the present invention relate to the field of the wireless communications technology. Provides are an antenna and a communication device. The antenna comprises at least one receiving antenna unit, at least one transmission antenna unit, a transceiver antenna unit that is connected to a three-port device provided with a circulator characteristic, a signal output port and a signal input port, wherein: each receiving antenna unit and a receiver port of the three-port device are connected to the signal output port through a power combiner respectively, and the signal output port is used for connecting to a receiver; and each transmission antenna unit and a transmitter port of the three-port device are connected to the signal input port through a power divider, and the signal input port is used for connecting to a transmitter. Using the present invention can reduce interference of transmission signals with receiving signals in a communications device. |
