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http://tdr.lib.ntu.edu.tw/jspui/handle/123456789/71275
標題: | Ka / E 波段多層全饋法波導縫隙陣列天線 Ka-/E-Band Multi-Layer Full-Corporate-Feed Waveguide Slot Array Antenna |
作者: | Derry Permana Yusuf 尤德睿 |
指導教授: | 周錫增(Hsi-Tseng Chou) |
關鍵字: | 波導縫隙陣列,多層結構,全公共饋電波導,高增益,衛星通信, waveguide slot array,multi-layer structure,full corporate feed waveguide,high gain,satellite communication, |
出版年 : | 2018 |
學位: | 碩士 |
摘要: | 具有寬帶寬特性的公司饋電波導縫隙陣列天線被設計用於38GHz(Ka頻帶)和73.5GHz(E頻帶),以便增加工作頻帶和衛星通信頻率處的增益。所提出的天線使用多層饋電結構來實現穩定的製造工藝。對於Ka波段頻率,8×8單元陣列天線顯示27.7 dBi天線增益,天線效率超過80%,超過3.923 GHz或8×8-元素(36.254-40.177 GHz)為10.27%,16×16 - 元素陣列天線顯示33.8 dBi天線增益,天線效率超過80%,超過3.867 GHz或10 16%,16×16-元(36.133-40GHz),32×32-元素陣列顯示39.8 dBi天線增益超過70 32×32-元素(36.19-39.773GHz)的天線效率百分比為3.583 GHz或9.43%。對於E波段頻率,8×8單元陣列天線顯示27.8 dBi天線增益,天線效率超過80%,帶寬為7.016GHz或9.56%(69.9-76.9GHz),而16×16單元陣列天線顯示33.8 dBi天線效率超過80%且天線效率超過7.042 GHz或帶寬為9.6%(69.85-76.9GHz),32×32-元素陣列天線增益為39.9 dBi,天線效率超過70%,超過6.926GHz或9.48%帶寬(69.63-76.55GHz),分別。 A corporate feed waveguide slot array antenna with broad bandwidth characteristics is designed for the 38-GHz (Ka-band) and 73.5-GHz (E-band) in order to increase the operating frequency band and the gain at the satellite communication frequency. The proposed antennas use multi layer feeding structure for stable fabrication process. For Ka-band frequency, a 8×8-element array antenna shows 27.7 dBi antenna gain with over 80% antenna efficiency and more than 3.923 GHz or 10.27% for 8×8-elements (36.254-40.177 GHz), a 16×16-element array antenna shows 33.8 dBi antenna gain with over 80% antenna efficiency and more than 3.867 GHz or 10.16% for 16×16-elements (36.133-40GHz), and 32×32-element array shows 39.8 dBi antenna gain with over 70% antenna efficiency and more than 3.583 GHz or 9.43% for 32×32-elements (36.19-39.773GHz), respectively. For E-band frequency, an 8×8-element array antenna shows 27.8 dBi antenna gain with over 80% antenna efficiency and 7.016GHz or 9.56% bandwidth (69.9-76.9GHz), while 16×16-element array antenna shows 33.8 dBi antenna gain with over 80% antenna efficiency and more than 7.042 GHz or 9.6% bandwidth (69.85-76.9GHz), and 32×32-element array shows 39.9 dBi antenna gain with over 70% antenna efficiency and more than 6.926GHz or 9.48% bandwidth (69.63-76.55GHz), respectively. |
URI: | http://tdr.lib.ntu.edu.tw/jspui/handle/123456789/71275 |
DOI: | 10.6342/NTU201801752 |
全文授權: | 有償授權 |
顯示於系所單位: | 電信工程學研究所 |
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ntu-107-1.pdf 目前未授權公開取用 | 5.88 MB | Adobe PDF |
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