| 摘要 |
A portable electronic device is disclosed. The portable electronic device comprises an antenna with tunable directivity. Furthermore, the portable electronic device comprises an orientation unit adapted to sense an orientation of the portable electronic device. Moreover, the portable electronic device comprises a control unit operatively connected to the orientation unit and the antenna. The control unit is arranged to receive orientation data indicative of the orientation of the portable electronic device from the orientation unit, and to tune the directivity of the antenna based on the received orientation data. A method of operating the portable electronic device is also disclosed.
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