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題 名 | CPW-fed Circular Microstrip Antenna with a U-shaped Coupling Slot for Compact Operation=具U形耦合槽孔之縮小型共平面波導饋入圓形平面天線 |
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作 者 | 吳俊文; | 書刊名 | 國立高雄海院學報 |
卷 期 | 17 2002.12[民91.12] |
頁 次 | 頁89-97 |
分類號 | 448.813 |
關鍵詞 | 共平面波導; 縮小化操作; Coplanar waveguide; Compact operation; |
語 文 | 英文(English) |
中文摘要 | 本文旨在提出一種共平面波導饋入圓形平面天線之縮小型設計,藉由改變U形槽孔之垂直段長度,可使平面天線之共振頻率下降以達到縮小化之目的,接著將U形耦合槽孔之垂直段背對背予以彎曲並增長其長度及寬度,可使縮小比例達到58%左右。 |
英文摘要 | A novel design of compact circular microstrip antenna using a coplanar waveguide (CPW) feed with a U-shaped coupling slot is proposed and experimentally studied. By increasing the vertical arm's length of the U-shaped coupling slot, the resonant frequency of the circular microstrip antenna is significantly lowered. Furthermore, by perpendicularly bending vertical portion Of the presented U-shaped coupling slot back to back and increasing the bended slots' length and width, an antenna size reduction as large as about 58% can be achieved for the proposed antenna at a fixed operating frequency. Details of the proposed design and experimental results of the constructed prototypes are presented and discussed. |
本系統中英文摘要資訊取自各篇刊載內容。