| 摘要 |
The present invention provides a donor antenna comprising a base plate having a top surface and a bottom surface; an array of folded dipole antenna mounted on the top surface of the base plate through a plastic holder, wherein the array of folded dipole antennas are arranged in a lattice form; and a feed network defining on the bottom surface for electrically connecting the array of folded dipole antennas to collectively feed to a connector; wherein each of the folded dipole antenna comprises a substrate having symmetrically configured conducting strips defined on the both side of the substrate forming an excitation arm and a ground arm of the folded dipole antenna.
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