| 摘要 |
The present invention provides for an antenna and a method for providing an antenna for transmitting and/or receiving electromagnetic waves of at least one predefined frequency and a circular polarization, the antenna comprising at least a first support having upper and lower faces and at least one pair of substantially identical upper and lower radiating elements disposed on the upper and lower faces, respectively, each radiating element being capable of transmitting and/or receiving electromagnetic waves of circular polarization with a phase center located at a predefined position.
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