| 摘要 |
The antenna apparatus, comprises a coaxial cable having a core conductive wire for feeding signal, a radiation unit coupled to the coaxial cable, wherein the material and character of the radiation unit is substantially the same with the one of the coaxial cable, wherein the length of the radiation unit is approximately ((1/4) + n) » of an operation frequency of the antenna apparatus, wherein the n is an integer number that is greater than or equal to zero.
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