作者: Salih Yarga , Robert W. Schlub , Qingxiang Li , Miroslav Samardzija
DOI:
关键词: Electrical engineering 、 Antenna (radio) 、 Electronic engineering 、 Directional antenna 、 Engineering 、 Periscope antenna 、 Antenna rotator 、 Random wire antenna 、 Dipole antenna 、 Antenna efficiency 、 Omnidirectional antenna
摘要: An electronic device may be provided with a primary antenna that is used for transmitting and receiving signals secondary signals. The antennas together in diversity arrangement when have transceiver. A phase shifter interposed between the transceiver antenna. Control circuitry select communications band of interest control can adjust real time based on which has been selected transmission impose shift carried ensures efficiency degradation associated presence vicinity avoided.